switched-mode power supply units  (1,557 offers of 2,483,048 product items)

ULTRA EFFICIENT CV series is 80 PLUS Bronze certified, providing up to 88% efficiency for less heat and lower energy costs. CONTINUOUS, RELIABLE OUTPUT Like all CORSAIR power supplies, the CV Serie...

Active PFC system with a maximum power factor of 99% providing consistent and stable outputs as well as high energy efficiency. High efficiency ensures safe, stable system operation with low compon...

When building on a budget, the EVGA 500 W2 80 PLUS power supply is a great choice at a great value. Supporting 40A on a single +12V rail provides more options without having to reduce your componen...

Pressing on with its One Seasonic Initiative, the PRIME TX, PRIME PX and PRIME GX series became the successors to the Seasonic PRIME and PRIME Ultra series. The PRIME Series has always demonstrated...

Toughpower SFX 450W Gold The Toughpower SFX 450W Gold is an upgraded version of our previous SFX form factor PSUs, targeting users who are using Mini ITX cases or other compact cases. The dimension...

The EVGA SuperNOVA G5 joins the elite ranks of the EVGA 80 PLUS Gold power supplies. As the successor to the award-winning G3 series, the G5 power supplies continue to push the envelope with the la...

Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity Built-in 120 mm fan has excellent airflow and low noise, perfect for quiet home or office use Powerful si...

The new NeoECO Gold ZEN series features high performance with an 80 PLUS Gold rating, achieving up to 92% efficiency and gives you savings unheard of from other power supplies.Featuring a 120mm whi...

Toughpower SFX 550W Gold The Toughpower SFX 550W Gold is an upgraded version of our previous SFX form factor PSUs, targeting users who are using Mini ITX cases or other compact cases. The dimension...

The EVGA SuperNOVA G5 joins the elite ranks of the EVGA 80 PLUS Gold power supplies. As the successor to the award-winning G3 series, the G5 power supplies continue to push the envelope with the la...

Active PFC system with a maximum power factor of 99% providing consistent and stable outputs as well as high energy efficiency. High efficiency ensures safe, stable system operation with low compon...

Toughpower GF1 750W - TT Premium Edition The fully modular Toughpower GF1 series is available in 650W - 850W models and built to deliver 80 PLUS Gold efficiency. The series features a 140mm hydraul...

The EVGA SuperNOVA G5 joins the elite ranks of the EVGA 80 PLUS Gold power supplies. As the successor to the award-winning G3 series, the G5 power supplies continue to push the envelope with the la...

The EVGA SuperNOVA P6 power supplies feature a new platform design, using new materials and better layout placement to achieve greater efficiency with extremely low ripple and noise in an even smal...

Introducing the EVGA SuperNOVA P3 Series, the latest higher-wattage power supplies from a lineup well-known for its extreme efficiency, performance and reliability. With these new power supplies, E...