Looking Beyond the ARESGAME 850W Power Supply? 6 Alternatives Worth a Look
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The aresgame 850w power supply alternatives list helps you find other options if this unit does not fit your build. The ARESGAME 850W offers 80 Plus Gold efficiency and fully modular cabling in a standard ATX form factor. It provides solid protection features and a quiet 140mm fan for typical gaming systems. However, you might need different specifications for your specific case or components.
Some builders require ATX 3.1 standards for modern PCIe 5.1 GPUs, which this unit lacks. Others may need higher wattage like 1000W or a more compact footprint for small form factor cases. The alternatives in this guide were chosen because their specs overlap with the original. They include fully modular designs with 80 Plus Gold ratings. You will find options with newer connector standards or different physical dimensions. This list covers seven units that share core capabilities while offering distinct advantages for various build requirements.
Our top pick: ARESGAME 850W Fully Modular PSU.
How each alternative compares
MSI MAG 850W Fully Modular ATX Power Supply
The MSI MAG 850W differs by supporting ATX 3.1 and PCIe 5.1 standards. This gives you a 12V-2x6 connector for modern GPUs, which the ARESGAME lacks. It also offers a ten-year warranty, whereas the ARESGAME does not specify its warranty length. The MSI unit is significantly larger, measuring 12 inches long compared to the ARESGAME's 5.9 inches. You should choose this if you need future-proof connectivity and have a case that fits larger power supplies. It sacrifices compactness for newer cable standards and longer coverage.
Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift supports ATX 3.1 and PCIe 5.1, providing modern 12V-2x6 connectivity that the ARESGAME does not include. It is slightly taller at 3.39 inches versus 3.3 inches, but much lighter at 3.75 pounds compared to the ARESGAME's 5.86 pounds. This unit is white, offering a color option the ARESGAME does not specify. You should pick this if you want a lighter, modern unit with side-mounted connectors for better cable management. It trades the ARESGAME's standard form factor for ATX 3.1 compatibility and reduced weight.
Corsair RM1000x Shift 1000W Power Supply
The Corsair RM1000x Shift increases wattage to 1000W, exceeding the ARESGAME's 850W output. It supports ATX 3.0 and PCIe 5.1, adding modern connector support the ARESGAME lacks. The unit is taller at 5.08 inches and longer at 7.09 inches, making it bulkier than the ARESGAME's compact 5.9-inch length. It weighs 4.2 pounds, which is lighter than the ARESGAME. You should choose this if you need extra power headroom for high-end components. It gives up the ARESGAME's smaller footprint for higher capacity and newer ATX specifications.
Corsair RM750x Shift White 750W ATX Power Supply
The Corsair RM750x Shift offers 750W, which is lower than the ARESGAME's 850W. It supports ATX 3.1 and PCIe 5.1, providing modern connectors the ARESGAME does not have. It is the same height and length as the RM850x Shift but weighs only 3.75 pounds. This unit is white and fully modular. You should pick this if your build requires less than 850W but needs ATX 3.1 compatibility. It sacrifices raw wattage compared to the ARESGAME for lighter weight and newer power delivery standards.
MSI MAG ATX 3.0 Modular Power Supply
The MSI MAG A750GL provides 750W, which is less than the ARESGAME's 850W. It supports ATX 3.0, adding modern connector support that the ARESGAME lacks. The unit is significantly longer at 11.8 inches compared to the ARESGAME's 5.9 inches. It weighs 3.97 pounds, making it lighter than the ARESGAME. You should choose this if you are building with RTX 40 series cards and have a case that fits longer power supplies. It trades higher wattage and compact size for ATX 3.0 compatibility and reduced weight.
Corsair RM1000e 1000W ATX Power Supply
The Corsair RM1000e offers 1000W, exceeding the ARESGAME's 850W capacity. It is fully modular and supports ATX standards, though it does not specify ATX 3.0 or 3.1. The unit is similar in size to the ARESGAME, measuring 5.91 inches long and 3.39 inches high. It weighs 3.66 pounds, which is lighter than the ARESGAME's 5.86 pounds. You should pick this if you need higher wattage for demanding builds without requiring specific ATX 3.1 features. It provides more power and less weight than the ARESGAME in a comparable footprint.
Quick picks
Our 7 picks
ARESGAME 850W Fully Modular PSU
Best for: Standard ATX builds needing 850W
- Wattage
- 850W
- Efficiency Rating
- 80Plus Gold
- Modularity
- Fully Modular
- Fan Size
- 140mm
- Dimensions
- 5.9 × 5.5 × 3.3 inches
- Weight
- 5.86 pounds
The ARESGAME 850W is a fully modular power supply with 80 Plus Gold certification. It delivers 90% efficiency under typical loads. A 140mm fan keeps noise low. It includes standard safety protections. This unit suits gamers needing reliable power for mid-range builds without excess capacity.
Pros
- 80 Plus Gold efficiency rating
- Fully modular cable design
- 140mm quiet fan
- OVP and UVP safeguards
Cons
- Heavier than some competitors at 5.86 pounds
- Standard ATX dimensions may not fit small cases
- No mention of zero-RPM fan mode
Good fit if
- You need 850W for a mid-range GPU
- You want fully modular cables for clean builds
- You prioritize efficiency over peak wattage
Skip if
- You require 1000W or higher capacity
- You need ultra-compact SFX form factor
- You expect zero-RPM fan silence at low loads
Verdict: ARESGAME 850W Fully Modular PSU offers solid efficiency and modularity for standard ATX cases. It fits users who want reliable power without needing the highest wattage tier.
MSI MAG 850W Fully Modular ATX Power Supply
Best for: Compact cases with PCIe 5.1 GPUs
- Wattage
- 850W
- Efficiency Rating
- 80+ Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Warranty
- 10 Year
This MSI MAG A850GL is a fully modular 850W power supply built for modern gaming systems. It supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. The unit delivers 80 Plus Gold efficiency. Its compact dimensions measure 8.75 by 4.92 by 12 inches. You get a 10-year warranty for long-term reliability. This PSU fits well in cases where space is limited but high performance is required.
Pros
- Fully modular cable design
- ATX 3.1 and PCIe 5.1 ready
- 80 Plus Gold efficiency rating
- 12V-2x6 connector included
- 10-year warranty coverage
Cons
- Physical dimensions are 8.75 by 4.92 by 12 inches
- ATX 3.1 version may not fit all older cases
- No app or software control listed in specifications
Good fit if
- You need a compact PSU for a small form factor case
- You are building a system with PCIe 5.1 graphics cards
- You want a fully modular setup with a long warranty
Skip if
- You require ATX 2.4 compatibility only
- You need a non-modular power supply
- You prefer a standard 140mm fan size without checking dimensions
Verdict: MSI MAG A850GL 850W ATX 3.1 offers modern connectivity and a compact footprint for gamers who need reliable power in tight spaces. It suits builders prioritizing future-proof PCIe 5.1 support and a decade of warranty protection.
Corsair RM850x Shift 850W White ATX Power Supply
Best for: modern GPU builds needing ATX 3.1
- Wattage
- 850W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
- Dimensions
- 6.3 × 5.91 × 3.39 inches
View on Amazon: Corsair RM850x Shift 850W White ATX Power Supply
The Corsair RM850x Shift is a fully modular 850W power supply with an ATX 3.1 standard. It supports PCIe 5.1 connectors and holds an 80 Plus Gold efficiency rating. The unit measures 5.91 by 3.39 by 6.3 inches and weighs 3.75 pounds. It features a white finish and zero RPM fan mode. This model suits users needing modern connector support in a compact form factor.
Pros
- Fully modular cable management
- ATX 3.1 compliance
- PCIe 5.1 connector support
- 80 Plus Gold efficiency
- Zero RPM fan mode
Cons
- Heavier than many competitors at 3.75 pounds
- Larger width than standard ATX units
- White color may not match dark builds
Good fit if
- You need PCIe 5.1 support for new GPUs
- You want fully modular cables
- You prefer an ATX 3.1 standard
Skip if
- You need a standard width ATX unit
- You prefer a black color scheme
- You want a lighter power supply
Verdict: The Corsair RM850x Shift 850W delivers modern connectivity with ATX 3.1 and PCIe 5.1 support. It fits users building with latest GPUs who can accommodate its specific dimensions and weight.
Corsair RM1000x Shift 1000W Power Supply
Best for: High-power ATX 3.0 builds
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- Dimensions
- 7.09 × 5.91 × 5.08 inches
- Weight
- 4.2 pounds
The Corsair RM1000x Shift is a 1000W fully modular power supply. It meets ATX 3.0 and PCIe 5.0 standards with 80 Plus Gold efficiency. The unit measures 7.09 inches long and weighs 4.2 pounds. You should consider this for builds needing high power density and modern connector support.
Pros
- 1000W output capacity
- Fully modular cable design
- ATX 3.0 compliance
- 80 Plus Gold efficiency
Cons
- Larger physical dimensions than 850W competitors
- Heavier build at 4.2 pounds
- Brand listed as Mkastry in data
Good fit if
- You need 1000W for high-end GPUs
- You want ATX 3.0 native support
- You prefer fully modular cables
Skip if
- You require a compact 850W form factor
- You need a lighter PSU under 4 pounds
- You only need 750W or less
Verdict: Corsair RM1000x Shift 1000W suits users building high-end systems with ATX 3.0 requirements. It provides ample power for demanding components in a standard ATX case.
Corsair RM750x Shift White 750W ATX Power Supply
Best for: compact builds needing side modular access
- Wattage
- 750W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Fan Size
- 140mm
- PCIe Version
- PCIe 5.1
View on Amazon: Corsair RM750x Shift White 750W ATX Power Supply
This Corsair power supply delivers 750W of power with 80 Plus Gold efficiency. It features side-mounted modular connections for cleaner cable management and supports ATX 3.1 and PCIe 5.1 standards. The 140mm fan operates quietly with a zero RPM mode. It uses Japanese electrolytic capacitors for reliability. This unit suits builders who value compact cable routing and modern power standards.
Pros
- Side-mounted modular connectors for easier access
- ATX 3.1 and PCIe 5.1 certified
- 140mm fan with zero RPM mode
- Fully modular micro-fit connectors
- Japanese electrolytic capacitors
Cons
- Lower 750W wattage compared to 850W alternatives
- Heavier build at 3.75 pounds
- Generates more heat due to 105°C rated components
Good fit if
- You need side-mounted modular connectors for cleaner builds
- You require ATX 3.1 and PCIe 5.1 support
- You prefer a 140mm fan for quieter operation
Skip if
- You need higher than 750W power output
- You prefer a lighter power supply under 3 pounds
- You require a standard rear modular layout
Verdict: Corsair RM750x Shift 750W ATX 3.1 offers modern connectivity and efficient power delivery for compact builds. It fits users prioritizing cable management ease and future-proof PCIe standards over raw wattage.
MSI MAG ATX 3.0 Modular Power Supply
Best for: RTX 40 series gaming builds
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.0
- PCIe Connector Type
- PCIe 5.0
- Fan Size
- 120mm
- Recommended Use
- Gaming
The MSI MAG A750GL is a fully modular power supply built for modern gaming rigs. It carries an 80 Plus Gold efficiency rating and supports ATX 3.0 standards. The unit includes a native PCIe 5.0 connector, making it ready for NVIDIA GeForce RTX 40 Series graphics cards. It uses a 120mm fan with a fluid dynamic bearing for cooling. This model suits you if you need reliable power delivery with high efficiency for your build.
Pros
- 80 Plus Gold efficiency rating
- Native PCIe 5.0 connector
- ATX 3.0 compatibility
- Fully modular design
- 120mm fluid dynamic bearing fan
Cons
- Sold as a renewed item
- 750W output is lower than the 850W options on this list
- 11.8-inch length may not fit smaller cases
Good fit if
- You are building a PC with an RTX 40 series GPU
- You need ATX 3.0 native support
- You want high efficiency for lower heat output
Skip if
- You require exactly 850W or more power
- You prefer brand new units over renewed products
- You have a very small form factor case
Verdict: The MSI MAG A750GL ATX 3.0 Gold PSU is a solid choice for gamers using RTX 40 series cards who prioritize efficiency and modern connectors. It fits well in standard mid-tower cases but may fall short for users needing higher wattage or compact dimensions.
Corsair RM1000e 1000W ATX Power Supply
Best for: High-end builds needing 1000W capacity
- Wattage
- 1000 Watt
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- Form Factor
- ATX
- Size
- 1000W
- Dimensions
- 5.91 × 5.51 × 3.39 inches
The Corsair RM1000e is a fully modular ATX power supply rated for 1000 watts. It carries an 80 PLUS Gold efficiency certification. The unit measures 5.91 by 5.51 by 3.39 inches and weighs 3.66 pounds. It includes dual EPS12V connectors for high-end CPUs. This low-noise design suits users needing ample power headroom for demanding builds.
Pros
- 1000 watt capacity for future upgrades
- Fully modular cable management
- 80 PLUS Gold efficiency rating
- Dual EPS12V connectors for CPU power
Cons
- Heavier at 3.66 pounds than competitors
- Larger dimensions than compact ATX 3.0 models
- No ATX 3.0 or PCIe 5.0 native support listed
Good fit if
- You need 1000 watts for high-end components
- You want fully modular cables for clean builds
- You prioritize efficiency and low noise operation
Skip if
- You require ATX 3.0 native PCIe 5.0 support
- You need a compact form factor for small cases
- You prefer lighter power supplies under 3 pounds
Verdict: Corsair RM1000e 1000W Gold PSU delivers reliable 1000W power for enthusiasts building high-end systems that require significant headroom and efficient operation.
Specifications side by side
| Spec | ARESGAME 850W Fully Modular PSU | MSI MAG 850W Fully Modular ATX Power Supply | Corsair RM850x Shift 850W White ATX Power Supply | Corsair RM1000x Shift 1000W Power Supply | Corsair RM750x Shift White 750W ATX Power Supply | MSI MAG ATX 3.0 Modular Power Supply | Corsair RM1000e 1000W ATX Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 850W | 850W | 850W | 1000W | 750W | not specified | 1000 Watt |
| Efficiency Rating | 80Plus Gold | 80+ Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 Plus Gold | 80 PLUS Gold |
| Modularity | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Fully Modular | Full Modular | Fully Modular |
| ATX Version | not specified | ATX 3.1 | ATX 3.1 | ATX 3.0 | ATX 3.1 | ATX 3.0 | not specified |
| PCIe Connector Type | not specified | 12V-2x6 | PCIe 5.1 | not specified | not specified | PCIe 5.0 | not specified |
| Fan Size | 140mm | not specified | not specified | not specified | 140mm | 120mm | not specified |
| Warranty | not specified | 10 Year | not specified | not specified | not specified | not specified | not specified |
| Form Factor | not specified | ATX | ATX | ATX | ATX | ATX | ATX |
| PCIe Version | not specified | PCIe 5.1 | PCIe 5.1 | not specified | PCIe 5.1 | not specified | not specified |
| Recommended Use | not specified | Gaming | not specified | not specified | not specified | Gaming | not specified |
| Connector | not specified | 12V-2x6 Connector | not specified | not specified | not specified | not specified | not specified |
| Size | not specified | 850W (PCIE 5) | 850W | 1000W | 750W | not specified | 1000W |
| Dimensions | 5.9 × 5.5 × 3.3 inches | 12 × 8.75 × 4.92 inches | 6.3 × 5.91 × 3.39 inches | 7.09 × 5.91 × 5.08 inches | 6.3 × 5.91 × 3.39 inches | 11.8 × 7.9 × 3.9 inches | 5.91 × 5.51 × 3.39 inches |
| Weight | 5.86 pounds | not specified | 3.75 pounds | 4.2 pounds | 3.75 pounds | 3.97 pounds | 3.66 pounds |
| Color | not specified | not specified | White | Black | White | not specified | Black |
| Model | not specified | not specified | not specified | not specified | CP-9020273-NA | not specified | not specified |
Frequently asked questions
Which 850W PSU is best for standard ATX cases?
The ARESGAME 850W Fully Modular PSU is the top pick for standard builds. It provides 80 Plus Gold efficiency and fully modular cabling. Its dimensions are 5.5 by 3.3 by 5.9 inches. This size fits well in most mid-tower chassis. You get reliable power without needing the highest wattage tier for your system.
What is the best budget 850W option with modern connectors?
The MSI MAG 850W Fully Modular ATX Power Supply is the best budget choice. It supports ATX 3.1 and PCIe 5.1 standards. This includes a 12V-2x6 connector for modern GPUs. The unit measures 8.75 by 4.92 by 12 inches. It is larger than standard units, so check your case clearance before buying.
Which 850W power supply works best for new GPUs?
The Corsair RM850x Shift 850W White is ideal for modern GPU builds. It supports ATX 3.1 and PCIe 5.1 standards. This ensures compatibility with the latest graphics cards. The unit is white and weighs 3.75 pounds. Its compact size makes it suitable for builds where cable management and aesthetics matter.
Is there a higher wattage option for high-end builds?
The Corsair RM1000x Shift 1000W Power Supply is the best premium option. It delivers 1000W of power for demanding components. It supports ATX 3.0 standards and is fully modular. The unit is black and weighs 4.2 pounds. Its dimensions are 5.91 by 5.08 by 7.09 inches. This provides ample headroom for high-end systems.
What is the best 750W alternative for compact builds?
The Corsair RM750x Shift White 750W ATX Power Supply is the best 750W choice. It supports ATX 3.1 and PCIe 5.1 standards. This offers future-proof connectivity for modern components. The unit is white and weighs 3.75 pounds. Its compact design aids cable management in smaller cases where space is limited.
Which PSU is good for RTX 40 series gaming?
The MSI MAG ATX 3.0 Modular Power Supply is also great for RTX 40 series builds. It offers 80 Plus Gold efficiency and fully modular cabling. The unit supports ATX 3.0 standards for modern connectivity. It weighs 3.97 pounds and measures 7.9 by 3.9 by 11.8 inches. This size fits standard mid-tower cases well.
What 1000W PSU is suitable for enthusiasts?
The Corsair RM1000e 1000W ATX Power Supply is suitable for high-end builds. It delivers reliable 1000W power with 80 Plus Gold efficiency. The unit is fully modular and black in color. It weighs 3.66 pounds and measures 5.51 by 3.39 by 5.91 inches. This compact size allows for easy installation in standard ATX cases.