Seasonic
Seasonic PRIME Fanless PX power supply unit 450 W 20+4 pin ATX ATX
The PRIME Fanless PX series utilizes the fanless technology, which eliminates the fan noise completely, ensuring truly quiet operation. The unit not only is rated to be 80PLUS Platinum efficient, but it also has the highest power output on the fanless power supply market at the moment. The power supply is ideal any situations that demand silence from the equipment. The high quality components inside and the innovative circuit design result in clean and stable power output. The fully modular cables allow for better cable management in the computer case. 80 PLUS® Platinum The PRIME Platinum Series achieves 80 PLUS® Platinum certification with its 92 % efficiency at 50 % system load. Micro Tolerance Load Regulation Seasonics latest design keeps the output voltage within a very tight range, achieving under 0.5 % load regulation. This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems. Seasonic Fanless Design Cooling fans inside the power supply are replaced by passive cooling based on heat dissipation. Silent operation does not only provide a more pleasant working environment but it also results in less power consumption and lower utility bills. Technical details Sustainability certificates: ENERGY STAR Ports & interfaces Motherboard power connector: 20+4 pin ATX Peripheral (Molex) power connectors (4-pin): 2 Motherboard power cable length: 61 cm Number of SATA power connectors: 2 SATA power cable length: 810,860 mm Peripheral (Molex) power cable length: 470,690 mm PCI Express power connectors (6+2 pin): 2 PCI Express power cable length: 75 cm CPU power cable length: 65 cm CPU power connectors (8-pin): 2 Cabling type: Fully-Modular Weight & dimensions Width: 150 mm Depth: 140 mm Height: 86 mm Power Total power: 450 W AC input voltage: 100 - 240 V AC input frequency: 50 - 60 Hz Combined power (+3.3V): 100 W Combined power (+12V): 444 W Combined power (+5V): 100 W Combined power (-12V): 3.6 W Combined power (+5Vsb): 15 W Max output current (+3.3V): 20 A Max output current (+12V): 37 A Max output current (+5V): 20 A Max output current (-12V): 0.3 A Max output current (+5Vsb): 3 A Power protection features: Over current, Over power, Over voltage, Short circuit, Under voltage Operational conditions Operating temperature (T-T): 0 - 50 °C Packaging data Package type: Box Certificates Compliance certificates: RoHS Certification: cTUVus, TUV, CB, CCC, BSMI, EAC, CE, WEEE, ErP Lot 6, REACH Design Product colour: Black Cooling type: Passive Fan diameter: 13.5 cm Number of fans: 1 fan(s) On/off switch: Yes Performance Purpose: PC Power supply unit (PSU) form factor: ATX 80 PLUS certification: 80 PLUS Platinum Supported motherboard form factors: ATX Mean time between failures (MTBF): 150000 h
Offer
All prices incl. VAT; shipping costs per shop feed. The click takes you directly to the shop's product page.
Price history (lowest price)
2026-07-12 – 2026-07-26min £167.52 · max £170.56
Product details
- Brands
- Seasonic
- GTIN
- 04711173875598
- Categories
- Electronics > Electronics Accessories > Computer Components > Desktop Computer & Server Cases
