Enermax PC Power Supplies: 12 Picks Ranked by Specs
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Choosing the right enermax PC power supply depends on your hardware requirements and cabling preferences. Enermax provides ATX form-factor units ranging from 550W to 1200W, offering fully modular or non-modular designs with 80 Plus Bronze, Gold, or Platinum efficiency.
The top pick is the Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU, which leads by supporting both ATX 3.1 and ATX12VO standards with 80 Plus Platinum efficiency. We compared 12 products based strictly on specifications published on their listings to match your system needs.
Quick picks
Our 12 picks
Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU
Best for: high-end hybrid ATX and ATX12VO builds
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1, ATX12VO
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 13.5cm
View on Amazon: Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU
The Enermax PlatiGemini is a fully modular 1200-watt power supply supporting both standard ATX 3.1 and 10-pin ATX12VO motherboards. It delivers 80 Plus Platinum efficiency and includes a native 600-watt 12V-2x6 connector for modern graphics cards. The 13.5cm cooling fan remains off up to a 60 percent load. This unit suits you if you need high wattage, wide motherboard compatibility, and silent operation during moderate system tasks.
Pros
- Dual compatibility with standard 24-pin ATX 3.1 and 10-pin ATX12VO motherboards
- 80 Plus Platinum efficiency reaching up to 94 percent under typical loads
- Native 600W 12V-2x6 cable supports PCIe 5.1 hardware
- Zero RPM fan mode stays completely silent up to 60 percent load
- Dust Free Rotation technology prevents debris accumulation on the 13.5cm fan
Cons
- Included WireView GPU adapter requires separate redemption via a third-party site
- 1200-watt output exceeds the capacity requirements of standard mid-tier builds
Good fit if
- You plan to build with either an ATX 3.1 or a 10-pin ATX12VO motherboard.
- You use a high-draw graphics card that requires a dedicated 600W 12V-2x6 cable.
- You want fanless, silent power delivery at loads up to 720 watts.
Skip if
- You only require a conventional power supply for standard mid-range hardware.
- You have no requirement for 10-pin ATX12VO motherboard support.
Verdict: Enermax PlatiGemini 1200W Hybrid ATX Power Supply delivers exceptional flexibility by supporting both ATX 3.1 and ATX12VO standards while maintaining 80 Plus Platinum efficiency. Its 600W 12V-2x6 cable and high semi-passive fan threshold make it a capable foundation for high-end builds.
Enermax CYBERG II 650W ATX 3.1 Power Supply
Best for: mid-range modern PC builds needing ATX 3.1
- Wattage
- 650 W
- Modularity
- Non-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120 mm
- PCIe Version
- PCIe 5.1
The Enermax CYBERG II 650W delivers 650 watts of power in a standard ATX form factor. It adheres to ATX 3.1 and PCIe 5.1 standards, providing a dedicated 450W 12V-2x6 cable capable of handling 200% power excursions. You also get up to 90% efficiency and Japanese capacitors. Its non-modular design suits mainstream builders who prioritize current GPU power connectors over modular cable detachment.
Pros
- Dedicated 450W 12V-2x6 cable supporting PCIe 5.1
- Handles up to 200% power excursion
- Uses 100% Japanese capacitors
- Reaches up to 90% operating efficiency
Cons
- Fixed non-modular cable setup
- Uses a sleeve bearing fan
Good fit if
- You need native PCIe 5.1 connectivity with a 450W 12V-2x6 lead.
- You want durable internal components like Japanese capacitors.
- You have adequate chassis space to tuck fixed cables.
Skip if
- You require fully modular cables to simplify routing.
- You run high-draw hardware requiring more than 650 watts.
Verdict: Enermax CYBERG II 650W ATX 3.1 PSU brings native 12V-2x6 power delivery and Japanese capacitors to 650-watt builds. Its non-modular configuration requires cable management effort, but its electrical standards align with modern graphics demands.
Enermax Revolution III 850W ATX 3.1 PSU
Best for: modern single-GPU gaming and workstation builds
- Wattage
- 850 W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120 mm
The Enermax Revolution III 850W is an ATX 3.1 power supply built for modern gaming rigs and workstations. You get full modularity, 80 Plus Gold efficiency, and a dedicated 600W 12V-2x6 cable for PCIe 5.1 graphics cards. Measuring 5.51 inches long with an FDB cooling fan, it fits standard ATX chassis easily. This unit suits you if you need clean cable management and stable delivery for high-draw hardware.
Pros
- Native 600W 12V-2x6 PCIe 5.1 cable handling up to 200% power excursion
- Fully modular design with individually sleeved mesh cables and cable combs
- 80 Plus Gold efficiency rated over 90% at standard load
- Equipped with a quiet fluid dynamic bearing (FDB) fan
Cons
- 850W ceiling provides less headroom than 1000W or 1200W models
- Only available in a black casing
Good fit if
- You build an ATX system requiring a dedicated 600W PCIe 5.1 power connection.
- You want fully modular cables with individual mesh sleeving and combs.
- You need ATX 3.1 compliance to manage load spikes on modern hardware.
Skip if
- You need 1000W or more for multi-GPU setups or extreme overclocks.
- You require an 80 Plus Platinum or Titanium efficiency rating.
Verdict: Enermax Revolution III 850W ATX 3.1 PSU delivers reliable Gold-rated efficiency and modern PCIe 5.1 hardware support in a fully modular format. It provides solid cable routing and updated power delivery for mid-to-high-tier systems.
Enermax Revolution III 850W Fully Modular PSU
Best for: Modern ATX 3.1 gaming systems
- Wattage
- 850 Watts
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
View on Amazon: Enermax Revolution III 850W Fully Modular PSU
The Enermax Revolution III 850W is an ATX 3.1 power supply engineered for modern, high-draw hardware. You get full modularity, 80 Plus Gold efficiency reaching up to 93 percent at half load, and a native 600-watt 12V-2x6 connector for current graphics cards. With Japanese capacitors, comprehensive circuit protections, and a 10-year warranty, this unit suits you if you need clean cabling and stable output.
Pros
- ATX 3.1 compliance with native 600W 12V-2x6 connector
- Fully modular cable design for tidy builds
- 80 Plus Gold certified with up to 93% efficiency at 50% load
- 100% industrial-grade Japanese capacitors with a 10-year warranty
Cons
- 850W limit may not suffice for dual-GPU or extreme-overclocking systems
- Uses a standard 120mm fan instead of a larger 135mm or 140mm unit
Good fit if
- You need an ATX 3.1 supply with a dedicated 600W 12V-2x6 connector.
- You want fully modular cabling to eliminate unnecessary case clutter.
- You prefer long-term component durability backed by a 10-year warranty.
Skip if
- You need more than 850W of continuous power for heavy-draw workstations.
- You require an 80 Plus Platinum or Titanium efficiency rating.
Verdict: Enermax Revolution III 850W Fully Modular PSU delivers modern ATX 3.1 compliance, dedicated 600W GPU power delivery, and fully modular convenience. It provides dependable power for mid-to-high-tier systems requiring clean cable management and robust circuit protections.
Enermax MAXPRO IV 750W Non-Modular PSU
Best for: budget-conscious 750W ATX gaming builds
- Wattage
- 750 Watt
- Efficiency Rating
- 80 PLUS
- Modularity
- Non-Modular
- ATX Version
- ATX12V v2.4
- Fan Size
- 120 mm
- Warranty
- 3 years
You get a 750-watt ATX power supply built for standard gaming desktop builds. It features Intel ATX12V v2.4 compliance, an 80 PLUS efficiency certification, and a fixed, non-modular cable harness with individual mesh sleeving. Cooling relies on a 120mm fan rated for continuous 40°C operation. It suits you if you need a 750-watt unit with Japanese main capacitors and multi-protection circuitry without modular cabling.
Pros
- Japanese main electrolytic capacitor
- Continuous 24/7 operation at 40°C ambient temperature
- SafeGuard protections including SCP, OVP, UVP, and OPP
- Mesh-sleeved cable harness
Cons
- Non-modular design prevents removing unused cables
- Built to ATX12V v2.4 rather than newer ATX 3.1 standards
Good fit if
- You need a 750-watt power supply for a standard ATX gaming desktop.
- You prioritize Japanese main capacitors and continuous 40°C rated operation.
- You do not mind routing fixed, non-modular cables.
Skip if
- You require modular cables for easier case management.
- You need modern ATX 3.1 specifications for newer hardware builds.
Verdict: Enermax MAXPRO IV 750W Non-Modular PSU delivers 750 watts of power backed by Japanese main capacitors and continuous 40°C operation. It handles standard gaming rigs reliably if you do not require modular cabling or newer ATX 3.1 hardware standards.
Enermax MAXPRO IV 550W Non-Modular PSU
Best for: entry-level gaming and office desktop builds
- Wattage
- 550 Watt
- Efficiency Rating
- 80 PLUS
- Modularity
- Non-Modular
- ATX Version
- ATX12V v2.4
- Fan Size
- 120 mm
- Warranty
- 3 years
The Enermax MAXPRO IV 550W is an entry-level ATX power supply built for modest desktop systems. It delivers 550 watts of continuous power under Intel ATX12V v2.4 standards, featuring standard 80 PLUS efficiency and a Japanese main electrolytic capacitor. Its non-modular design includes fixed mesh-sleeved cables and a 120mm cooling fan. This unit suits you if you need a straightforward power source for basic gaming or everyday desktop builds.
Pros
- Japanese main electrolytic capacitor
- SafeGuard protections including SCP, OVP, UVP, and OPP
- Continuous non-stop operation rated at 40°C ambient
- Mesh-sleeved cable harness
Cons
- Non-modular cables require managing unused leads
- Built to ATX12V v2.4 rather than newer ATX 3.1 standards
- Limited to 550W total output capacity
Good fit if
- You are building an entry-level gaming or desktop PC drawing 550W or less.
- You want Japanese primary capacitor build quality with core electrical protections.
- You have space in your chassis to stow fixed cables.
Skip if
- You need native ATX 3.1 power delivery or PCIe 5.0 graphics connectors.
- You require fully modular or semi-modular cabling to reduce interior clutter.
- You run high-end hardware demanding more than 550 watts.
Verdict: Enermax MAXPRO IV 550W Non-Modular PSU provides standard 80 PLUS power with a Japanese main capacitor for low-draw systems. It trades modern ATX 3.1 specifications and modular flexibility for dependable baseline performance.
Enermax Cyber Source III 850W ATX 3.1 PSU
Best for: 850W ATX 3.1 builds with fixed cabling
- Wattage
- 850 Watt
- Efficiency Rating
- 80 Plus Bronze
- Modularity
- Non-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
The Enermax Cyber Source III 850W Non-Modular PSU delivers 850 watts of power with an 80 Plus Bronze efficiency rating reaching up to 88 percent at half load. Built on modern ATX 3.1 and PCIe 5.1 standards, it includes a dedicated 600W 12V-2x6 cable for current graphics cards. If you need high capacity and updated GPU power without modular cables, this unit fits your build.
Pros
- ATX 3.1 and PCIe 5.1 compliant with native 600W 12V-2x6 cable
- 850W capacity with up to 88% efficiency at 50% load
- 120mm fluid dynamic bearing fan with intelligent speed control
- Japanese primary capacitors and 6-way protection circuitry
Cons
- Non-modular design leaves all cables permanently attached
- 80 Plus Bronze rating delivers lower efficiency than Gold alternatives
Good fit if
- You need 850W of power with a 600W 12V-2x6 connector for modern GPUs.
- You are comfortable routing fixed, non-modular cables inside your case.
- You want Japanese primary capacitors and standard DC-to-DC internal regulation.
Skip if
- You want modular cabling to reduce clutter and ease installation.
- You require 80 Plus Gold or higher electrical efficiency.
Verdict: Enermax Cyber Source III 850W Non-Modular PSU pairs high 850W output and ATX 3.1 compliance with an entry-level 80 Plus Bronze rating. It provides modern GPU power delivery for setups where fixed cabling is acceptable.
Enermax CYBERG II 850W Non-Modular PSU
Best for: modern GPU builds accepting non-modular cables
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Non-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
The Enermax CYBERG II 850W ATX 3.1 Power Supply is a non-modular unit designed for modern desktop systems. It delivers 850 watts of output with an 80 Plus Gold efficiency rating of up to 93 percent. You get a dedicated 600W 12V-2x6 cable supporting up to 200 percent power excursions for current graphics cards, alongside 100 percent Japanese capacitors. It suits you if you need modern ATX 3.1 power delivery on a fixed-cable setup.
Pros
- Includes a 600W 12V-2x6 cable with 200% power excursion support
- 80 Plus Gold certified with up to 93% efficiency
- Built with 100% Japanese capacitors
- Equipped with six protective circuits
Cons
- Non-modular fixed cables require extra space inside your case
- Uses a sleeve-bearing fan rather than a fluid dynamic bearing
Good fit if
- You want a dedicated 600W 12V-2x6 connection for modern graphics hardware.
- You prefer 100% Japanese capacitors and 80 Plus Gold efficiency.
- You do not mind managing fixed, non-modular flat cables in your chassis.
Skip if
- You require fully modular cabling to eliminate unused wires in your case.
- You prefer a cooling fan with fluid dynamic or ball bearings.
Verdict: Enermax CYBERG II 850W ATX 3.1 Power Supply pairs high efficiency and modern 600W GPU power delivery with durable Japanese capacitors. Its fixed non-modular cables make it best suited for builds with ample cable management space.
Enermax Revolution III S 1000W Platinum PSU
Best for: high-end GPUs needing 1000W Platinum power
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
This ATX power supply delivers 1000W of power with an 80 PLUS Platinum efficiency rating and ATX 3.1 compliance. It includes a native 12V-2x6 cable that supplies up to 600W directly to modern graphics cards, alongside a fully modular layout and a 120mm fluid dynamic bearing fan. It suits your build if you need high-wattage power delivery, compact 5.51-inch depth dimensions, and efficient output for a demanding multi-component or modern GPU setup.
Pros
- 80 PLUS Platinum certified efficiency
- Native 12V-2x6 cable delivering up to 600W
- Fully modular cable design
- Built with 100% Japanese capacitors
Cons
- Equipped with a 120mm fan rather than a larger 135mm or 140mm unit
- Only offered in a black exterior finish
Good fit if
- You need an ATX 3.1 power supply with a dedicated 600W 12V-2x6 connector for modern graphics cards.
- You want fully modular cables and 80 PLUS Platinum efficiency in a standard ATX enclosure.
Skip if
- You run a lower-wattage system that does not benefit from a 1000W capacity unit.
- You require a white power supply to match a specific chassis color scheme.
Verdict: Enermax Revolution III S 1000W Platinum PSU pairs high-efficiency Platinum power with ATX 3.1 compliance and a 600W GPU connector. It offers clean, fully modular power distribution for hardware setups requiring standard ATX dimensions.
Enermax Revolution III S 1000W Platinum
Best for: high-end builds needing compact ATX 3.1 power
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 120mm
This is a 1000-watt ATX 3.1 power supply from Enermax. It features 80 PLUS Platinum efficiency and a fully modular cable setup. A native 12V-2x6 cable supplies up to 600 watts directly to modern graphics cards. At 5.51 inches long, the compact chassis fits standard ATX cases easily. It suits you if you run demanding components and require high-efficiency power delivery with Japanese capacitors.
Pros
- 80 PLUS Platinum efficiency rating
- Native 12V-2x6 cable delivering up to 600W
- Fully modular cable design
- 100% Japanese capacitors
- Compact 5.51-inch length
Cons
- 120mm fan rather than a larger 135mm or 140mm unit
- 1000W capacity exceeds the needs of mid-range hardware
Good fit if
- You need a dedicated 600W 12V-2x6 cable for modern GPUs.
- You want 80 PLUS Platinum efficiency in a 1000-watt supply.
- You prefer fully modular cabling for cleaner case routing.
Skip if
- You build a lower-power system where 1000 watts is unnecessary.
- You need more than 1000 watts for multi-GPU workstations.
Verdict: Enermax Revolution III S 1000W Platinum delivers high-efficiency 80 PLUS Platinum output and modern ATX 3.1 power in a compact chassis. It provides stable wattage with 100% Japanese capacitors and native high-power GPU connectivity.
Enermax Platimax II 1200W Platinum ATX 3.1 PSU
Best for: high-end graphics cards and heavy-load systems
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS and CYBENETICS Platinum
- Modularity
- Fully-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135mm
View on Amazon: Enermax Platimax II 1200W Platinum ATX 3.1 PSU
The Enermax Platimax II 1200W is a fully modular ATX 3.1 power supply built for power-heavy desktop builds. It provides 1200 watts of output with 80 Plus Platinum efficiency. You get a native 12V-2x6 cable delivering up to 600W to modern graphics cards, 100% Japanese capacitors, and semi-fanless operation up to 60% load. It suits you if you run high-draw components and want high electrical efficiency with quiet low-load cooling.
Pros
- 80 PLUS and Cybenetics Platinum certified efficiency
- Native 12V-2x6 cable delivers up to 600W for GPUs
- Optimal semi-fanless mode with zero RPM up to 60% load
- Built with 100% Japanese capacitors
Cons
- Standard ATX form factor does not fit compact SFX enclosures
- 1200W capacity is unnecessary for standard single-GPU mid-range setups
Good fit if
- You need a native 600W 12V-2x6 connector for high-end graphics cards.
- You want 80 Plus Platinum efficiency and zero fan noise under 60% load.
Skip if
- You build inside a compact mini-ITX case requiring an SFX power supply.
- You run low-power components that do not require 1200W of overhead.
Verdict: Enermax Platimax II 1200W Platinum ATX 3.1 PSU delivers massive capacity and Platinum-rated efficiency alongside modern 12V-2x6 GPU power support. It is a dependable choice for high-draw hardware configurations.
Enermax Platimax II 1200W Platinum Power Supply
Best for: high-wattage systems requiring Platinum efficiency
- Wattage
- 1200W
- Efficiency Rating
- 80 PLUS and CYBENETICS Platinum
- Modularity
- Fully-Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135 mm
View on Amazon: Enermax Platimax II 1200W Platinum Power Supply
The Enermax Platimax II 1200W Platinum Power Supply delivers high-capacity output for demanding PC configurations. Built around the ATX 3.1 specification, it features a native 12V-2x6 connector rated for up to 600W, full modularity, and dual Platinum efficiency certifications from 80 PLUS and Cybenetics. A 135 mm dual-ball bearing fan offers a zero-RPM profile up to 60% load. This unit suits you if you build a high-performance system needing clean, efficient power delivery.
Pros
- 80 PLUS and Cybenetics Platinum efficiency certifications
- Native 12V-2x6 cable supplying up to 600W to the graphics card
- Semi-fanless cooling with zero-RPM operation up to 60% load
- 100% Japanese capacitors with up to 235% power excursion
Cons
- 1200W capacity is unnecessary for standard mid-range hardware
- No ATX12VO motherboard standard support
Good fit if
- You need ATX 3.1 compliance with a native 600W 12V-2x6 connector.
- You want quiet operation supported by a 60% zero-RPM fan mode.
- You require fully modular cabling with dual Platinum certifications.
Skip if
- You run a lower-power build that does not need 1200W.
- You need specialized ATX12VO motherboard power connectors.
Verdict: Enermax Platimax II 1200W Platinum Power Supply is a capable high-wattage choice for hardware demanding ATX 3.1 compliance and high efficiency. Its 600W 12V-2x6 connection and 60% zero-RPM fan threshold suit heavy workloads.
Specifications side by side
| Spec | Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU | Enermax CYBERG II 650W ATX 3.1 Power Supply | Enermax Revolution III 850W ATX 3.1 PSU | Enermax Revolution III 850W Fully Modular PSU | Enermax MAXPRO IV 750W Non-Modular PSU | Enermax MAXPRO IV 550W Non-Modular PSU | Enermax Cyber Source III 850W ATX 3.1 PSU | Enermax CYBERG II 850W Non-Modular PSU | Enermax Revolution III S 1000W Platinum PSU | Enermax Revolution III S 1000W Platinum | Enermax Platimax II 1200W Platinum ATX 3.1 PSU | Enermax Platimax II 1200W Platinum Power Supply |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wattage | 1200W | 650 W | 850 W | 850 Watts | 750 Watt | 550 Watt | 850 Watt | 850W | 1000W | 1000W | 1200W | 1200W |
| Efficiency Rating | 80 PLUS Platinum | not specified | 80 PLUS Gold | 80 Plus Gold | 80 PLUS | 80 PLUS | 80 Plus Bronze | 80 Plus Gold | 80 PLUS Platinum | 80 PLUS Platinum | 80 PLUS and CYBENETICS Platinum | 80 PLUS and CYBENETICS Platinum |
| Modularity | Fully Modular | Non-Modular | Full Modular | Fully Modular | Non-Modular | Non-Modular | Non-Modular | Non-Modular | Fully-Modular | Fully-Modular | Fully-Modular | Fully-Modular |
| ATX Version | ATX 3.1, ATX12VO | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX12V v2.4 | ATX12V v2.4 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | not specified | not specified | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 | 12V-2x6 |
| Fan Size | 13.5cm | 120 mm | 120 mm | 120mm | 120 mm | 120 mm | 120mm | 120mm | 120mm | 120mm | 135mm | 135 mm |
| Warranty | not specified | not specified | not specified | 10 Year | 3 years | 3 years | not specified | not specified | not specified | not specified | not specified | not specified |
| Form Factor | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX | ATX |
| PCIe Version | not specified | PCIe 5.1 | PCIe 5.1 | not specified | not specified | not specified | PCIe 5.1 | not specified | not specified | not specified | not specified | not specified |
| Recommended Use | not specified | not specified | not specified | not specified | Gaming | Gaming | not specified | not specified | not specified | not specified | not specified | not specified |
| Connector | 12V-2x6 Connector | not specified | not specified | 12V-2x6 Connector | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | not specified | 650W | not specified | 850W Gold | 750W | 550w | 850W | not specified | not specified | not specified | not specified | not specified |
| Dimensions | 5.91 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.91 × 5.51 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.51 × 5.91 × 3.39 inches | 5.91 × 5.91 × 3.39 inches | 5.91 × 5.91 × 3.39 inches |
| Weight | 6.17 pounds | 2.51 pounds | 3.86 pounds | not specified | 3.09 pounds | 2.87 pounds | 3.57 pounds | 41 pounds | not specified | not specified | not specified | not specified |
| Color | Black | Black | Black | Black | black | black | Black | Black | Black | not specified | not specified | not specified |
| Model | EGN1200P | ERV650G-AHG-NAC | ERV850G-AHG-MAC | EP-RV3-850G-FR | EMP750W | EMP550W | EMB850EWT-NAC | ENERMAX CYBERG II | not specified | not specified | not specified | not specified |
The Enermax Lineup at a Glance
Fully modular models target builders prioritizing clean cable management and modern hardware. Units like the Enermax PlatiGemini 1200W and Enermax Revolution III 850W feature ATX 3.1 support, PCIe 5.1 compliance, and 80 Plus Gold or Platinum efficiency. They provide dedicated 12V-2x6 connectors for demanding graphics cards. You should choose this group if you need detachable cables and support for high-draw components.
Non-modular models focus on straightforward power delivery using fixed cabling. The Enermax CYBERG II 650W brings ATX 3.1 specifications to mid-range builds, while the Enermax MAXPRO IV 550W supplies entry-level desktop systems. This tier ranges from 80 Plus Bronze to Gold. You should select this group if your case has space to store extra wires.
Where the Enermax Range Fits
Enermax fits standard ATX cases, spanning from 550W baseline models to 1200W high-capacity units. Every listed product uses a black ATX housing without RGB lighting, with lengths measuring between 5.51 and 5.91 inches.
This lineup suits you if you build standard-sized desktop PCs. However, clear gaps exist. You will not find compact SFX or SFX-L form factors for small cases. Capacities stop at 1200W and do not dip below 550W. Cabling provides only fully modular or non-modular setups, omitting semi-modular designs. The catalog also lacks white finishes and 80 Plus Titanium efficiency.
You are comparing power supplies. If you also need a case, see our list of the best darkFlash PC cases for your build.
How to Choose an Enermax Power Supply
-
Match ATX Version to Hardware
Check your graphics card power inputs before choosing a unit. ATX 3.1 and PCIe 5.1 models include a dedicated 12V-2x6 connector designed to feed modern GPUs up to 600W through one cable. If you run current-generation cards, choose an ATX 3.1 power supply like the Enermax CYBERG II 650W ATX 3.1 Power Supply. If you build an entry-level rig without high-draw expansion cards, standard ATX units supply sufficient power.
-
Select Cable Modularity Type
Decide how much space you have inside your PC chassis for unused wiring. Fully modular supplies let you detach every unneeded lead, maximizing open space and airflow. Non-modular models fix all cables permanently to the housing. If you select a non-modular unit such as the Enermax MAXPRO IV 750W Non-Modular PSU, confirm your case contains dedicated space beneath a shroud to bundle excess wiring cleanly without obstructing intake air paths.
-
Compare Efficiency Ratings Carefully
Compare the 80 Plus rating to match your daily system workload. Baseline 80 Plus and Bronze units suit general desktop use or modest gaming loads. Gold and Platinum ratings waste less energy as heat during heavy power draws. For instance, the Enermax Cyber Source III 850W ATX 3.1 PSU provides Bronze efficiency at high wattage for basic setups. Stepping up to Gold or Platinum units reduces thermal waste output inside your computer case.
-
Verify Motherboard Standard Requirements
Standard motherboards use 24-pin ATX power delivery, but select modern boards require pure 12V inputs under the ATX12VO standard. Verify which interface your specific motherboard utilizes before buying. The Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU supports both traditional ATX and ATX12VO standards natively. Choosing a dual-standard hybrid unit ensures you can migrate between conventional desktop boards and pure 12V-only motherboards without needing separate adapter cables.
-
Review Acoustic Fan Profiles
Examine the cooling profile if low acoustic output matters for your workspace. Some power supplies run continuous fans during all operations, while others feature semi-passive modes that shut the fan off during lighter workloads. The Enermax Platimax II 1200W Platinum Power Supply includes a 60% zero-RPM fan threshold, keeping cooling completely silent under moderate loads. If you prioritize silence during light tasks, choose a semi-passive model over a unit with continuous fan operation.
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Check Warranty and Protections
Check manufacturer warranty length and operating protections before deciding on a unit. Coverage duration reflects intended product lifespan and hardware reliability. For example, the Enermax Revolution III 850W Fully Modular PSU features a 10-year warranty alongside built-in circuit protections for mid-to-high-tier systems. If you plan to keep your power supply across several system rebuilds, choose models with extended multi-year warranties to safeguard your hardware over time.
Frequently asked questions
What is the benefit of the Enermax PlatiGemini supporting ATX12VO?
The Enermax PlatiGemini 1200W supports both standard ATX and the ATX12VO standard. This lets you power pure 12V motherboards without an extra adapter. The power supply delivers single-rail 12V power directly to compatible boards, which handle lower-voltage conversions locally. It also provides standard ATX 3.1 power connections, giving you compatibility with traditional systems and high-efficiency 80 Plus Platinum hardware.
Are all Enermax power supplies fully modular?
No, Enermax offers both fully modular and non-modular power supplies. Models like the Revolution III, Revolution III S, and Platimax II feature fully modular designs where you attach only needed cables. In contrast, the MAXPRO IV series, Cyber Source III, and CYBERG II use fixed, non-modular cabling. Non-modular units require extra space inside your case to tuck away unused leads.
Which Enermax models include Japanese capacitors?
Several Enermax models incorporate Japanese capacitors to maintain electrical stability under load. The Revolution III S 1000W features 100 percent Japanese capacitors across its platform. Additionally, the CYBERG II lineup and the MAXPRO IV 550W and 750W power supplies utilize Japanese main capacitors. These components support consistent power filtering during continuous operation, including demanding 40°C operating environments in the MAXPRO series.
What fan profiles do Enermax power supplies use for cooling?
Enermax uses both continuous and semi-passive cooling profiles depending on the model. Units like the MAXPRO IV utilize standard 120mm fans for steady airflow. Higher-wattage models introduce zero-RPM fan modes. For instance, the Platimax II 1200W features a 60 percent zero-RPM threshold, keeping the fan off until system load passes that point. The PlatiGemini 1200W also incorporates a high semi-passive threshold for silent operation.
Can you run high-wattage graphics cards with Enermax power supplies?
Yes, you can run high-draw cards on select Enermax units. High-wattage models like the Platimax II 1200W, Revolution III S 1000W, and Revolution III 850W feature dedicated 600W 12V-2x6 power connections. These ATX 3.1 and PCIe 5.1 compliant supplies feed current directly to modern cards using a single cable, eliminating the need for multi-plug PCIe splitter harnesses in your build.
How do Enermax power supply lengths compare for PC case fitment?
Enermax standard ATX power supplies measure between 5.51 inches and 5.91 inches in length. Models like the Revolution III 850W, CYBERG II 650W, and MAXPRO IV measure 5.51 inches long, making them easier to fit into tighter case basements. The high-capacity Platimax II 1200W and PlatiGemini 1200W measure 5.91 inches long. All models share standard ATX width and height dimensions.
What efficiency ratings are available across Enermax power supplies?
Enermax provides power supplies across three primary 80 Plus efficiency tiers. Entry models such as the Cyber Source III 850W deliver 80 Plus Bronze efficiency. Mid-range units like the Revolution III 850W and CYBERG II 850W carry 80 Plus Gold ratings. For maximum efficiency and reduced heat output, the Revolution III S, Platimax II, and PlatiGemini platforms achieve 80 Plus Platinum certification.