Thermaltake
Toughpower SFX Platinum 750W
Best compact power supply for high-performance small form factor gaming builds.
The Thermaltake Toughpower SFX Platinum 850W power supply is engineered for next-generation hardware, fully compliant with Intel SFX 12V 4.1 and ATX 3.1 specifications. It delivers 850W of power with 80 PLUS Platinum efficiency, ensuring stable, reliable performance while minimizing heat. This compact unit features a native PCIe 12V-2x6 connector capable of delivering 450W to modern GPUs. Built with high-quality Japanese capacitors and offering extremely strict voltage regulation, this PSU guarantees clean power delivery for demanding systems.
$6090.00
Owner Satisfaction
4.6
/ 5
Category Rank
230
/ 1062
#230 in Computer Power Supplies
Price vs Category Average
+553%
Above average
Wattage
850
/ W
Who it's for
- System builders prioritizing clean airflow and easy cable management
- Eco-conscious users looking to minimize electricity bills and heat
- SFF enthusiasts building high-performance rigs in compact cases
Who should skip it
- Beginners struggling with tight cable routing in cramped ITX builds
- Silent PC enthusiasts sensitive to fan noise during heavy gaming
- Budget-focused builders seeking the best value for their money
Performance breakdown
Power Efficiency
Platinum certification ensures minimal energy waste during high-intensity computing tasks.
Compact Compatibility
The SFX form factor fits seamlessly into space-constrained small-form-factor builds.
GPU Future-Proofing
Native 12V-2x6 support handles the latest power-hungry graphics cards with ease.
Voltage Stability
Strict regulation keeps critical components running reliably under fluctuating system loads.
Cable Management
Fully modular design eliminates unnecessary clutter in tight, compact chassis interiors.
Acoustic Performance
Smart Zero Fan technology keeps noise levels near zero during light usage.
Key Specs
Wattage
850W
Form Factor
SFX
Efficiency Rating
80 Plus Platinum
ATX Version
ATX 3.0
Modularity
Fully Modular
Cooling Fan Size
90mm
Depth
103.8mm
Cable Type
Flat
Features
- Meets latest Intel SFX 12V 4.1 and ATX 3.1 standards.
- Supports next-gen GPUs with 12V-2x6 connector.
- Stable operation with LLC and DC to DC design.
- Compact SFX form factor for small builds.
- Fully modular for easy cable management.
- Quiet operation with Smart Zero Fan.
- High-quality Japanese capacitors for reliability.
- Backed by a 7-year warranty.
What customers say
Customers consistently praise the exceptional reliability and robust quality of the Toughpower SFX Platinum 750W. Its Platinum efficiency rating delivers dependable power in a compact SFX form factor, making it ideal for small builds. Users appreciate the quiet operation and the peace of mind provided by its consistent performance, justifying the premium price point for a high wattage unit in this size class. This unit is seen as a foundational component for serious small form factor enthusiasts who prioritize long term stability.
Know before you buy
Yes, this is an SFX form factor unit, which is smaller than standard ATX power supplies. It includes an adapter bracket, allowing you to mount it securely in larger ATX cases if needed.
Yes, it features a native PCIe 12V-2x6 connector capable of delivering up to 450W to modern GPUs, ensuring full compatibility with the latest hardware standards.
It is designed for quiet operation. The Smart Zero Fan feature keeps the 90mm fan completely off until the power load exceeds 30%, making it silent during light tasks like web browsing or document editing.
Yes, it is fully modular, meaning you only need to plug in the cables your specific system requires. This helps reduce clutter and improves airflow inside compact small-form-factor builds.
This unit is built with 100% high-quality Japanese 105°C electrolytic capacitors, which are known for their longevity and stability. It is also backed by a 7-year warranty, reflecting the manufacturer's confidence in its durability.
The 80 PLUS Platinum certification indicates high energy efficiency, meaning the unit wastes less power as heat compared to lower-rated models. This results in lower electricity costs and cooler operation for your system.
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$6090