switched-mode power supply units  (2,086 offers of 2,625,939 product items)

Akyga AK-U4-1250 ATX power supply Ultimate series 1250W, compatible with ATX 2.31 standard. Advanced parameters allow for use in complex configurations. The power supply has 8 SATA connectors, 4 MO...

World Class Quiet and Efficiency be quiet! Straight Power 11 650W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the bes...

Equipped with superior features that ensure peak performance for the enthusiast and gaming-oriented segment, the Signature power supply Series boasts unparalleled stability and 80 PLUS® Platinum-ce...

World Class Quiet and Efficiency be quiet! Straight Power 11 850W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the bes...

World Class Quiet and Efficiency be quiet! Straight Power 11 1000W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the be...

With the PROTON Series, CHIEFTEC advances into the new-age DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, whic...

World Class Quiet and Efficiency be quiet! Straight Power 11 550W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the bes...

In a continuous effort to align our high-end production with the extreme fast technological developments of the IT industry, CHIEFTEC introduces its NEW iARENA series. Initially dedicated to the SI...

World Class Quiet and Efficiency be quiet! Straight Power 11 750W raises the bar for systems that demand virtually inaudible operation without power quality compromises. This PSU is clearly the bes...

Power Up The Elite - v4 series power supply unit is a dependable choice for entry level PC builders and office work systems. The quiet 120mm fan, 80 PLUS White EU 230V efficiency. It's the perfect ...

The V Gold -v2 offers the high quality user experience you’ve always wanted. Enjoy an 80 Plus Gold efficiency rating, full-modular cabling, semi-fanless operation, a 135mm FDB fan, 16AWG PCIehigh e...

The V Gold -v2 offers the high quality user experience you’ve always wanted. Enjoy an 80 Plus Gold efficiency rating, full-modular cabling, semi-fanless operation, a 135mm FDB fan, 16AWG PCIehigh e...

With the PROTON Series, CHIEFTEC advances into the new-age DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, whic...

With the PROTON Series, CHIEFTEC advances into the new-age DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, whic...

POWERFUL CONNECTIONS With three EPS12V connectors and fully modular cabling, HXi Series platinum power supplies have every connection needed to power today’s most demanding PC upgrades now and into...