Thermaltake vs Enermax: PC Power Supplies Compared by Specs
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When you compare the thermaltake vs enermax PC power supply options, you are looking at two fully modular ATX units with different priorities. Both provide reliable continuous power and high efficiency ratings. The main difference lies in their output capacity and compliance standards. Thermaltake offers a solid 850W Gold unit built for mining and heavy loads. Enermax provides a 1200W Platinum model with modern ATX 3.1 support and silent operation. You should choose based on your specific wattage needs and motherboard compatibility.
Key differences
| Aspect | Thermaltake Toughpower Grand 850W Gold PSU | Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU |
|---|---|---|
| Efficiency Rating | 80 PLUS Gold | 80 PLUS Platinum |
| Wattage | 850W | 1200W |
| ATX Version | ATX 12V 2.3 | ATX 3.1, ATX12VO |
| Fan Size | 14cm | 13.5cm |
| Modularity | Fully Modular | Fully Modular |
Which one should you choose?
Choose Thermaltake Toughpower Grand 850W Gold PSU if
- You need a reliable 850W power supply for mining or standard high-end builds.
- You prefer a larger 14cm fan for potentially lower noise at high loads.
- You are building with older motherboards that require standard ATX 12V 2.3 connections.
Choose Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU if
- You require higher wattage for extreme gaming or professional workloads up to 1200W.
- You want maximum efficiency and lower electric costs with 80 PLUS Platinum certification.
- You are using a modern motherboard that supports ATX 3.1 or ATX12VO standards.
Verdict: The Thermaltake Toughpower Grand is a practical choice for users who need proven 850W performance with a larger fan. The Enermax PlatiGemini is better for those building future-proof systems with high power demands and modern standards. Your decision should depend on whether you prioritize wattage and efficiency or specific connector compatibility.
Thermaltake vs Enermax PSU Specs
efficiency rating
The Enermax PlatiGemini achieves 80 PLUS Platinum certification, delivering up to 94% efficiency at typical loads. This higher tier means less wasted energy and reduced heat output during operation. The Thermaltake Toughpower Grand holds an 80 PLUS Gold rating, offering 87-93% efficiency across a 20-100% load range. While Gold is excellent for most builds, Platinum represents a superior standard for power conversion. If your priority is maximizing electrical efficiency and minimizing heat, the Enermax unit provides a clear technical advantage over the Thermaltake option.
atx version
Modern motherboards and GPUs benefit from updated power delivery standards. The Enermax PlatiGemini complies with Intel ATX 3.1 and ATX12VO standards, supporting the latest 12V-2x6 connectors for high-end graphics cards. It also handles power peaks up to 235%, which helps during sudden GPU load spikes. The Thermaltake Toughpower Grand adheres to older Intel ATX 12V 2.3 and SSI EPS 12V 2.92 standards. While these are reliable, they lack the native support for newer PCIe 5.1 requirements found in the Enermax model, making the latter more future-proof.
wattage
Power output determines how many components you can run simultaneously. The Enermax PlatiGemini provides a continuous 1200W output, which is substantial for extreme gaming rigs or professional workstations handling heavy content creation and AI tasks. The Thermaltake Toughpower Grand offers 850W of continuous power, guaranteed at 50°C. This is sufficient for high-end single-GPU systems but offers less headroom for multi-GPU setups or overclocking. If you need maximum raw power capacity, the Enermax unit is the stronger choice.
fan noise
Acoustic performance varies significantly between these two units. The Enermax PlatiGemini features a semi-fanless design, remaining completely silent in zero RPM mode up to a 60% system load. This mimics the performance of a much larger passive power supply. The Thermaltake Toughpower Grand uses a 14cm dual ball bearing fan that runs continuously to maintain cooling. While it is designed to lower noise output, it does not offer a silent zero-RPM mode. For users prioritizing silence during light tasks, the Enermax design is superior.
thermal reliability
Component quality affects long-term stability under stress. The Thermaltake Toughpower Grand utilizes 100% Japanese-made electrolytic and solid-state capacitors rated for 105°C. This specific component choice is often associated with high reliability and longevity in harsh operating environments. The Enermax PlatiGemini highlights its patented DFR technology to reduce dust accumulation on fan blades, which helps maintain cooling efficiency over time. While both units are built for durability, the Thermaltake specification explicitly mentions high-temperature rated Japanese capacitors, which is a specific reliability marker for some builders.
Which PSU fits your build needs
Crypto miners needing steady power
The Thermaltake unit guarantees 850W continuous output at 50°C, which suits mining rigs running 24/7. Its 105°C Japanese capacitors handle harsh environments better than standard parts. While the Enermax is newer, the Thermaltake design focuses on sustained load reliability for specific industrial tasks rather than peak consumer performance.
New ATX 3.1 PC builders
The Enermax supports Intel ATX 3.1 and ATX12VO standards, making it future-proof for modern motherboards. It includes a native 12V-2x6 cable for PCIe 5.1 GPUs, eliminating the need for adapters. This dual-standard compliance and high peak handling capability make it the clear choice for contemporary high-end builds.
Users wanting silent operation
The Enermax features semi-fanless control up to 60% load, running completely silent during light tasks. Its patented Dust Free Rotation technology keeps the fan clean for long-term quiet performance. The Thermaltake uses a larger fan but lacks this zero-RPM mode, meaning it will always produce some noise under load.
Budget-conscious efficiency seekers
The Thermaltake offers 80 PLUS Gold efficiency at a lower wattage tier. If you do not need 1200W or the latest ATX 3.1 connectors, this unit provides solid performance. It delivers 87-93% efficiency across loads, ensuring good energy savings without the premium price often associated with Platinum-rated and newer standard power supplies.
The products compared
Thermaltake Toughpower Grand 850W Gold PSU
Best for: mining rigs and 24/7 high-efficiency builds
- Wattage
- 850W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 12V 2.3
- Fan Size
- 14cm
- Dimensions
- 13.3 × 8.27 × 6.18 inches
View on Amazon: Thermaltake Toughpower Grand 850W Gold PSU Affiliate link
This Thermaltake power supply delivers 850W of continuous power with 80 PLUS Gold efficiency. It features a fully modular design and a 14cm fan for quieter operation. The unit uses high-quality Japanese capacitors for reliability. It suits builders who need stable power for mining or heavy workloads. You get ATX 12V 2.3 compliance and a 105C temperature rating.
Pros
- 80 PLUS Gold efficiency for reduced electricity costs
- Fully modular cable management
- 14cm fan reduces noise output
- 105C Japanese capacitors for reliability
Cons
- Older ATX 12V 2.3 standard instead of newer ATX 3.1
- Heavier at 6 pounds compared to modern units
- No native ATX 3.0/3.1 PCIe 5.0 support
Good fit if
- You need high efficiency for 24/7 operation
- You want fully modular cables
- You build for cryptocurrency mining
Skip if
- You require ATX 3.1 compatibility
- You need PCIe 5.0 connectors
- You prefer lighter power supplies
Verdict: Thermaltake Toughpower Grand 850W Gold is a reliable, efficient unit for mining or heavy workloads. It fits users who prioritize 80 PLUS Gold efficiency and modular cables over the latest ATX standards.
Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU
Best for: Dual-standard ATX 3.1 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 Affiliate link
The Enermax PlatiGemini is a 1200W fully modular power supply certified for both ATX 3.1 and ATX12VO standards. It achieves 80 PLUS Platinum efficiency with up to 94% efficiency at typical load. The unit features a 13.5cm fan and supports PCIe 5.1 with a native 12V-2x6 cable. It runs silent up to 60% load. This hybrid design suits users needing dual-standard compatibility for current and future motherboards.
Pros
- Certified for both ATX 3.1 and ATX12VO standards
- 80 PLUS Platinum efficiency rating up to 94%
- Native 12V-2x6 cable for PCIe 5.1 compatibility
- Semi-fanless operation up to 60% load
Cons
- Heavier build at 6.17 pounds
- Larger dimensions at 5.91 inches wide
- Includes only one redeemable WireView GPU code
Good fit if
- You need ATX12VO motherboard support
- You want silent operation under moderate loads
- You require high peak power handling
Skip if
- You prefer a smaller form factor
- You do not need ATX12VO compatibility
- You want a lighter power supply
Verdict: Enermax PlatiGemini 1200W ATX 3.1 is a specialized hybrid unit for builders needing ATX12VO support alongside high efficiency. It fits users prioritizing dual-standard versatility and quiet performance over compact size.
Specifications side by side
| Spec | Thermaltake Toughpower Grand 850W Gold PSU | Enermax PlatiGemini 1200W Platinum ATX 3.1 PSU |
|---|---|---|
| Wattage | 850W | 1200W |
| Efficiency Rating | 80 PLUS Gold | 80 PLUS Platinum |
| Modularity | Fully Modular | Fully Modular |
| ATX Version | ATX 12V 2.3 | ATX 3.1, ATX12VO |
| PCIe Connector Type | not stated | 12V-2x6 |
| Fan Size | 14cm | 13.5cm |
| Form Factor | ATX | ATX |
| Connector | not stated | 12V-2x6 Connector |
| Size | 850W | not stated |
| Dimensions | 13.3 × 8.27 × 6.18 inches | 5.91 × 5.91 × 3.39 inches |
| Weight | 6 pounds | 6.17 pounds |
| Model | PS-TPG-0850MPCGUS-1 | EGN1200P |
| Color | not stated | Black |
Frequently asked questions
Is the Enermax PlatiGemini compatible with ATX 3.1 standards?
Yes, it supports ATX 3.1. This unit also includes ATX12VO compatibility for dual-standard versatility. It features a 12V-2x6 connector for modern graphics cards. You get full modularity and high efficiency. It is designed for builders needing flexible power delivery standards.
Does the Thermaltake Toughpower Grand have a 12V-2x6 connector?
The provided data does not list a 12V-2x6 connector for this model. It is an 80 PLUS Gold unit with fully modular cables. It focuses on efficiency and reliability for heavy workloads. You should verify connector types in the manual if you have newer GPUs.
Which PSU is better for mining rigs?
The Thermaltake Toughpower Grand is ideal for mining. It offers 850W output and 80 PLUS Gold efficiency. It is built for 24/7 high-efficiency operation. The Enermax is newer but targets ATX 3.1 builds. Choose the Thermaltake for steady, continuous mining power.
What is the difference in efficiency between these two units?
The Enermax PlatiGemini has an 80 PLUS Platinum rating. The Thermaltake Toughpower Grand has an 80 PLUS Gold rating. Platinum means higher efficiency at typical loads. This reduces wasted energy and heat. You should pick Enermax for maximum efficiency or Thermaltake for proven reliability.
Are both power supplies fully modular?
Yes, both units are fully modular. You can connect only the cables you need. This helps with cable management and airflow. Both are ATX form factor units. You get clean builds with either brand without excess cabling clutter.
Does the Enermax PlatiGemini support ATX12VO?
Yes, it supports ATX12VO. This dual-standard design allows for versatile builds. It also meets ATX 3.1 requirements. You get high efficiency and quiet performance. This unit suits builders who need future-proof power delivery standards.