ASUS vs Thermaltake: PC Power Supplies Compared by Specs
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When you compare the ASUS vs thermaltake PC power supply options, you are looking at two distinct approaches to high-end power delivery. Both units offer robust efficiency ratings and are built for demanding systems. The main difference lies in their power output and physical design. The ASUS model provides higher wattage and a longer warranty, while the Thermaltake unit focuses on fully modular cabling and specific mining certifications. You should choose based on your case size and power needs.
Key differences
| Aspect | ASUS ROG Thor 1200W Platinum II | Thermaltake Toughpower Grand 850W Gold PSU |
|---|---|---|
| Wattage | 1200W | 850W |
| Efficiency Rating | 80+ Platinum | 80+ Gold |
| Modularity | not listed | Fully Modular |
| Warranty | 10 Year | not listed |
| ATX Version | not listed | ATX 12V 2.3 |
Which one should you choose?
Choose ASUS ROG Thor 1200W Platinum II if
- You need maximum power output for a high-end GPU setup.
- You want the longest available manufacturer warranty period.
- You prioritize higher energy efficiency ratings.
Choose Thermaltake Toughpower Grand 850W Gold PSU if
- You prefer fully modular cables for cleaner builds.
- You are building a system with specific ATX 12V 2.3 compliance needs.
- You require a unit certified for continuous 24/7 mining operations.
Verdict: The ASUS ROG Thor 1200W Platinum II is the better choice for users who need maximum wattage and the highest efficiency certification. The Thermaltake Toughpower Grand 850W Gold is more suitable for builders who value fully modular cabling and specific mining certifications. Your decision should depend on whether you prioritize raw power and warranty length or cable management and specialized use cases.
ASUS vs Thermaltake PSU Specs
wattage output
The ASUS ROG Thor 1200W Platinum II delivers 1200 watts of continuous power. This higher output suits systems with multiple high-end graphics cards or extreme overclocking setups. The Thermaltake Toughpower Grand provides 850 watts. This rating is sufficient for most single-GPU builds and moderate multi-GPU configurations. If your system demands maximum headroom for future upgrades, the ASUS unit offers more raw power. For standard high-performance builds, the Thermaltake output is adequate. You should match this spec to your total system power draw to ensure stable operation under load.
efficiency rating
Efficiency determines how much electricity is converted into usable power versus heat. The ASUS ROG Thor 1200W Platinum II holds an 80+ Platinum certification. This rating indicates higher efficiency at various loads compared to Gold standards, potentially reducing electricity costs and heat generation. The Thermaltake Toughpower Grand 850W carries an 80+ Gold certification. While Gold is excellent and guarantees 87-93% efficiency at extreme loads, Platinum is the superior tier in the 80+ standard. For users prioritizing minimal energy waste and lower thermal output, the ASUS efficiency rating is the technical winner.
modularity
Modularity affects cable management and airflow inside your case. The Thermaltake Toughpower Grand is fully modular. This means you only connect the cables your system actually uses, reducing clutter and improving air circulation. The ASUS ROG Thor 1200W Platinum II data does not explicitly state its modularity type. You cannot confirm if it is fully modular, semi-modular, or non-modular from the provided specifications. If clean cable management is a priority for your build, the Thermaltake feature is a clear advantage. You should verify the ASUS modularity status before deciding based on this factor alone.
fan size
Fan size influences noise levels and cooling dynamics. The ASUS ROG Thor 1200W Platinum II uses a 135mm PWM fan. Larger fans can move more air at lower speeds, potentially reducing noise. The Thermaltake Toughpower Grand uses a 14cm fan, which is approximately 140mm. This size is comparable to the ASUS unit. Both fans support large airflow volumes. The ASUS unit also features a 0dB mode, which likely stops the fan at low loads. The Thermaltake uses a dual ball bearing design for longevity. While sizes are similar, the ASUS 0dB mode offers silent operation benefits that the Thermaltake data does not confirm.
warranty coverage
Warranty length reflects manufacturer confidence and protects your investment. The ASUS ROG Thor 1200W Platinum II includes a 10-year warranty. This extended coverage provides long-term peace of mind for a high-end component. The Thermaltake Toughpower Grand 850W data does not list a specific warranty period. Without this information, you cannot compare the protection terms directly. A 10-year warranty is a significant advantage for long-term reliability assurance. You should check the Thermaltake support pages for their standard warranty terms to complete this comparison.
Which PSU matches your build needs
High-end gaming and overclocking enthusiasts
You need the ASUS ROG Thor 1200W Platinum II for extreme performance. Its 1200W output handles multiple high-end graphics cards and heavy overclocking loads. The 80+ Platinum rating ensures high efficiency under stress. The 10-year warranty provides long-term peace of mind for your expensive components. This unit is built for systems that demand maximum power stability.
Budget-conscious builders seeking efficiency
The Thermaltake Toughpower Grand 850W Gold PSU offers solid 80+ Gold efficiency. It delivers 850W continuously, which suits most standard high-performance builds. The fully modular design helps with cable management and airflow. Japanese capacitors ensure reliability during 24/7 operation. You get dependable power delivery without the premium cost of higher wattage units, making it a practical choice for balanced systems.
Users prioritizing quiet operation and warranty
The ASUS ROG Thor 1200W Platinum II features a 0dB mode for silent operation at low loads. Its 135mm PWM fan runs quietly even under heavy stress. The 10-year warranty is significantly longer than typical industry standards. If you value quiet performance and long-term support over raw wattage, this unit is the better fit. The Lambda A++ certification further confirms its stable and clean power delivery.
The products compared
ASUS ROG Thor 1200W Platinum II
Best for: High-end gaming and workstation builds
- Wattage
- 1200W
- Efficiency Rating
- 80+ Platinum
- Fan Size
- 135mm
- Warranty
- 10 Year
- Dimensions
- 7.4 × 5.9 × 3.3 inches
- Weight
- 11 pounds
View on Amazon: ASUS ROG Thor 1200W Platinum II Affiliate link
This 1200W power supply carries an 80+ Platinum efficiency rating and a 10-year warranty. It uses a 135mm fan with 0dB mode for quiet operation. The unit measures 7.4 by 5.9 by 3.3 inches and weighs 11 pounds. It suits users needing high wattage and long-term reliability for demanding PC builds.
Pros
- 1200W output capacity
- 80+ Platinum efficiency rating
- 10-year warranty coverage
- 135mm PWM fan with 0dB mode
Cons
- 11-pound weight adds significant mass
- No OLED display mentioned in specs
- No smart monitoring features listed
Good fit if
- You need 1200W for high-end GPUs
- You prioritize efficiency and long warranty
- You want quiet operation at low loads
Skip if
- You need a smaller form factor
- You want smart monitoring features
- You prefer lighter weight units
Verdict: ASUS ROG Thor 1200W Platinum II delivers high wattage with excellent efficiency for users building top-tier systems. It fits those who value long warranty coverage and quiet operation over smart features.
Thermaltake Toughpower Grand 850W Gold PSU
Best for: Efficient 24/7 PC operation
- 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 unit delivers 850W of continuous power at 50°C. It holds an 80 PLUS Gold efficiency rating, ensuring high performance under load. The fully modular design helps manage cable clutter in your build. It uses a 14cm fan for quieter operation. This power supply suits users who need reliable, high-efficiency power for mining or demanding PC setups without excess bulk.
Pros
- 80 PLUS Gold certification for 87-93% efficiency
- Fully modular cable design
- 14cm fan reduces noise output
- Guaranteed 850W continuous power at 50°C
Cons
- Lower 80 PLUS Gold efficiency compared to Platinum models
- Larger physical dimensions (13.3 inches long)
- Heavier build at 6 pounds
Good fit if
- You need high efficiency for 24/7 operation
- You prefer fully modular cables for clean builds
- You require reliable power at higher temperatures
Skip if
- You need Platinum efficiency for maximum savings
- You have a small form factor case with tight length limits
- You prefer lighter components for easier handling
Verdict: Thermaltake Toughpower Grand 850W Gold is a solid choice for users prioritizing efficiency and modularity. It fits well in standard ATX cases where length is not a constraint.
Specifications side by side
| Spec | ASUS ROG Thor 1200W Platinum II | Thermaltake Toughpower Grand 850W Gold PSU |
|---|---|---|
| Wattage | 1200W | 850W |
| Efficiency Rating | 80+ Platinum | 80 PLUS Gold |
| Modularity | not stated | Fully Modular |
| ATX Version | not stated | ATX 12V 2.3 |
| Fan Size | 135mm | 14cm |
| Warranty | 10 Year | not stated |
| Form Factor | not stated | ATX |
| Size | not stated | 850W |
| Dimensions | 7.4 × 5.9 × 3.3 inches | 13.3 × 8.27 × 6.18 inches |
| Weight | 11 pounds | 6 pounds |
| Color | BLACK | not stated |
| Model | not stated | PS-TPG-0850MPCGUS-1 |
Frequently asked questions
Which PSU is better for extreme overclocking?
The ASUS ROG Thor 1200W Platinum II is the superior choice for extreme overclocking. It delivers 1200 watts of continuous power, which handles heavy loads better than the Thermaltake option. The 80 Plus Platinum rating ensures high efficiency even under stress, making it ideal for top-tier workstation builds.
Does the Thermaltake unit fit in small cases?
The Thermaltake Toughpower Grand measures 13.3 inches in length. This is significantly longer than the ASUS ROG Thor, which is only 7.4 inches long. If you are building in a compact case with limited space, the smaller ASUS unit will fit more easily than the larger Thermaltake model.
Is the ASUS power supply fully modular?
The provided data does not explicitly state the modularity type for the ASUS ROG Thor 1200W Platinum II. However, the Thermaltake Toughpower Grand is listed as fully modular. You should check the full specifications for the ASUS unit if cable management is a primary concern for your build.
Which PSU is lighter to install?
The ASUS ROG Thor 1200W Platinum II weighs 11 pounds. The Thermaltake Toughpower Grand 850W Gold weighs 6 pounds. If you prefer a lighter unit to handle during installation, the Thermaltake model is the lighter option, despite having a lower wattage output than the ASUS competitor.
What efficiency rating does the ASUS unit have?
The ASUS ROG Thor 1200W Platinum II carries an 80 Plus Platinum efficiency rating. This is higher than the 80 Plus Gold rating found on the Thermaltake Toughpower Grand. Higher efficiency means less wasted energy as heat, which can help keep your system cooler during intensive gaming or rendering tasks.
Can the Thermaltake PSU run 24/7 efficiently?
Yes, the Thermaltake Toughpower Grand is described as a solid choice for efficient 24/7 PC operation. Its 80 Plus Gold rating and fully modular design support continuous use. This makes it a practical option for users who need reliable power delivery for workstations or servers that run constantly.