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Note - we're booked up for most of November - pop us an email for any enquiries or to schedule an appointment in store.
SFX Power 3 450W, the first choice compact PSU for mini and media PCs with 80 PLUS® Bronze and PCIe graphics card support. SFX Power 3 450W offers the ideal combination of power, quietness and reliability.
- Strong 12V rail with 450W of continuous power
- 6+2 pin PCIe connector for GPU support
- High-quality temperature-controlled 80mm fan for quiet operation of max. 29.4dB(A)
- Sleeved or flat black cables up to 60cm
- 80 PLUS® Bronze efficiency (up to 89.2%)
- Meets the latest safety and efficiency requirements
- Three-year manufacturer’s warranty
- Product conception, design and quality control in Germany
| Dimensions | W | D | H | ||
| 100mm | 125mm | 64mm | |||
| ATX Spec | SFX 12V Version 3.42, EPS 12V 2.92 | ||||
| Effiency | 80 Plus Bronze Certified, 86.9% efficiency at 20% Load 89.3% efficiency at 50% Load 85.9% efficiency at 100% Load |
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| Fan | 80mm Sleeve Bearing Fan 13.2dBA at 20% Load 13.2dBA at 50% Load 33.8dBA at 100% Load |
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| Connectors | Molex | Floppy | SATA | ||
| 2 | 1 | 3 | |||
| PCI-E | M.board | AUX | |||
| 2 x 6/8Pin | 20/24 | 1 x 4+4 (8)Pin | |||
| Output Current | +3.3v | +5v | +12v | ||
| 16A | 16A | 37.5A | |||
| -12v | -+5vsb | 12v Rails | |||
| 0.3A | 2.5A | 1 | |||
| +3.3v & 5v Power | 85W | ||||
| +12v Power | 450W | ||||
| -12v Power | - | ||||
| +5vsb Power | |||||
| Total Power | 450W | ||||
| Input Voltage | 100-240v Auto | ||||
| Modular | No | ||||
| Motherboard Cable Lengths | 35cm for 24pin | ||||
Strong 12V Rail
For a stable PCIe graphics support
A PCIe connector provides power for a demanding graphics card. Safety protections defend against overcurrents, over- and undervoltages, short circuits and overloads, thus keeping your valuable components safe.
450 Watts Continuous Power Output
Ensures a steady and reliable operation
SFX Power 3 can deliver 450W of continuous power. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.
Quiet and Efficient Operation
For mini or media PCs
The high-quality temperature-controlled 80mm fan allows quiet operations of max. 29.4dB(A). The 80 PLUS Bronze certification with an efficiency rating of up to 89.2% is convincing evidence of this PSU’s power saving operation.
Form Factor:
SFX
ATX12V Connections:
1 x 8 pin
Cable Configuration:
Fixed Cables
Efficiency:
80 Plus Bronze (88%)
GTIN:
4260052188279
MPN:
BN321
PCI-E Connections 6/8-pin:
2 x 6/8pin
SATA Power:
3
Wattage:
450W
New features
Manufacturer:
Be quiet!
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