Banner Ad Module PIQ

Computer Power Supplies

Icon/Action/GridGridIcon/Action/GuidelinesList
Sort by:
Icon/Action/GridGridIcon/Action/GuidelinesList
Sort by:
EnGenius 802.3at/af Compatible Gigabit Single Port Poe Adapter - 120 V AC, 230 V AC Input - 1x Gigabit Ethernet Input Port(s) - EPA5006GAT
HPE 5400R 700W PoE+ zl2 Power Supply - 700 W - 120 V AC, 230 V AC
Altronix AL1024ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
Altronix ALTV248300UL Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output
StarTech.com Industrial Gigabit PoE Injector - High Speed 90W 802.3bt PoE++ 48V-56VDC Ultra Power Over Ethernet/UPoE Injector -40C to +75C
Eaton Tripp Lite Series Gigabit PoE+ Midspan Active Injector - IEEE 802.3at/802.3af, 30W, 1 Port - PoE injector - NPOE30W1G
Cisco Catalyst 4500 Series 1000 Watt Power Supply - 1000W
Altronix AL600ULXPD16 Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 12 V DC, 24 V DC Output
Altronix ACM AL600ULACM Proprietary Power Supply - Internal - 120 V AC Input - 12 V DC, 24 V DC Output
Altronix ALTV248CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output
Altronix AL600ULPD4 Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output - 4 +12V Rails
Cisco PoE Injector, CBPWRINJNA
Cisco PoE Injector - 120 V AC Input
HPE 800W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit - 800 W - 230 V AC
Altronix AL600ULACMCB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output - 8 +12V Rails
Altronix AL624 Proprietary Power Supply - Wall Mount - 16 V AC, 24 V AC Input - 6 V DC, 12 V DC, 24 V DC Output - 1 +12V Rails
Sanus Component Series CAPT01 MultiVolt Power Supply - Power supply (rack-mountable) - black (pack of 11)
Altronix AL400ULPD8CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output - 8 +12V Rails
Cisco Catalyst 4500E Series UPOE 12V Passthrough Splitter - 12 V DC Input - 12 V DC Output - 1x 10/100/1000Bas - WSUPOE12VPSPL
Altronix AL1024ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V DC Output
Altronix SMP3E Proprietary Power Supply - 6 V DC, 12 V DC, 24 V DC Output
Cisco - PoE injector (internal)
Omnitron Systems Redundant Power Supply - Rack-mountable - 48 V DC Input - 120 W
Cisco Catalyst 4500-X 750W DC Front-to-Back Cooling Power Supply - 750 W

What Is A Power Supply for a Computer?

A computer power supply is a piece of hardware that supplies or improves power to your laptop or computer. There are various power supplies for computers, including internal PC power supplies, power distribution units, power injectors, power splitters, and redundant power supplies. Depending on your computer power supply needs, there are a wide variety of selections available to help you stay powered at home, workplace, or business.

How Do I Choose a Power Supply for My PC?

To determine which type of power supply you need for your PC or other devices, it might help to familiarize yourself with the different computer power supply options. For example, internal PC power supplies install directly into your desktop computer while power distribution units help keep devices running and avoid surges even during power outages or shortages. Several power supplies have received top reviews from previous customers and can be further narrowed down by power supply type, price, availability, and more.

Top-Rated Power Supplies for Computers

Choose 2 to 4 Items to Compare