Cooler Master
V SFX Platinum 1100
Best high-wattage power supply for compact, high-performance PC builds.
The Cooler Master V SFX Platinum 1100 is engineered for high-density ITX builds, offering a compact SFX form factor without compromising on power. It boasts full ATX 3.0 compatibility and includes an ATX bracket for flexible case integration. Advanced miniaturization techniques achieve high power density and enhanced thermal performance. This fully modular unit simplifies cable management for a cleaner build and comes equipped with a durable 90-degree 12VHPWR cable, ensuring efficient power delivery to modern GPUs. It's an ideal choice for compact, high-performance systems.
$219.99
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Owner Satisfaction
4.7
/ 5
Category Rank
28
/ 1062
#28 in Computer Power Supplies
Price vs Category Average
-76%
Below average
Brand
Cooler Master
/ Cooler Master
Who it's for
- SFF builders fitting high-end components into compact cases
- Eco-conscious users prioritizing energy efficiency and lower heat output
- Reliability-focused enthusiasts demanding stable power for expensive hardware
Who should skip it
- Beginners struggling with tight cable management in small chassis
- Budget-conscious builders looking for cost-effective power solutions
- Noise-sensitive users requiring a silent workstation under heavy load
Performance breakdown
Power Density
Unmatched wattage output packed into a remarkably small SFX footprint.
Cable Management
Fully modular design ensures a clutter-free interior for tight builds.
GPU Compatibility
Native 12VHPWR support handles the most demanding modern graphics cards.
Thermal Efficiency
Advanced cooling architecture keeps components stable under heavy sustained loads.
Build Versatility
Included ATX bracket allows for seamless integration across various case sizes.
Energy Efficiency
Platinum certification minimizes power waste during high-performance computing tasks.
Key Specs
Brand
Cooler Master
Product Line
V SFX Platinum
Form Factor
SFX
Wattage Output
1100 Watts
Efficiency Rating
80 Plus Platinum
Modularity Type
Fully Modular
ATX Version
ATX 3.0
Connector
90-degree 12+4pin (12VHPWR) PCIe 5.0
Features
- Compact SFX form factor for small builds
- Full ATX 3.0 compatibility
- Includes ATX bracket for case flexibility
- High power density through miniaturization
- Enhanced heat dissipation for optimal performance
- Fully modular design for clean builds
- Includes 90-degree 12VHPWR connector
- Energy Star Certified for efficiency
What customers say
This power supply earns high praise for its exceptional power density and quality. Users value the engineering feat of delivering 1100 watts of Platinum efficiency within the compact SFX-L size, making it ideal for top-tier Small Form Factor builds, especially those using demanding GPUs like the RTX 4090. Reviewers consistently note its stable performance, high-quality components, and remarkably quiet operation even under heavy load. The inclusion of the required 12VHPWR cable is a significant convenience. While the premium cost and the SFX-L size present minor compatibility considerations for the smallest cases, the consensus is clear: this unit is a best-in-class, reliable powerhouse that delivers maximum performance for users needing a minimal footprint.
Know before you buy
Yes. The V SFX Platinum 1100 includes an ATX bracket, allowing you to mount this compact unit into larger cases that typically support standard ATX power supplies.
Absolutely. It features full ATX 3.0 compatibility and includes a dedicated 90-degree 12VHPWR cable, which is specifically designed to provide stable, efficient power to modern high-performance GPUs.
A fully modular design means every cable can be detached from the power supply. You only need to plug in the cables your specific build requires, which significantly reduces clutter and improves airflow inside small ITX cases.
Cooler Master has utilized advanced miniaturization and enhanced thermal dissipation techniques to ensure the unit stays cool under load. While it is compact, it is engineered to maintain optimal performance even in the restricted space of an ITX chassis.
This unit carries an 80 Plus Platinum efficiency rating. This indicates that it operates with high energy efficiency, reducing wasted heat and lowering power consumption compared to lower-rated units.
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$220