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Computer Power Supplies

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Cisco Aironet PoE Injector - 120 V AC, 230 V AC Input - 55 V DC, 2 A Output - 1 x Ethernet Input Port(s) - 1 x Ethernet Output Port(s) - 60 W - Pole/Wall-mountable
TRENDnet Gigabit Power Over Ethernet Injector, Full Duplex Gigabit Speeds, 1 x Gigabit Ethernet Port, 1 x PoE Gigabit Ethernet Port, Network Devices Up To 100M (328 ft), 15.4W, Black, TPE-113GI - Gigabit Power over Ethernet (PoE) Injector
EVGA 400W Power Supply - Internal - 120 V AC, 220 V AC Input - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC Output - 400 W - 1 +12V Rails - 1 Fan(s) - 75% Efficiency
Eaton Tripp Lite Series PoE to USB Micro-B and RJ45 Active Splitter - 802.af, 48V to 5V 1A, Up to 328 ft. (100 m) - PoE splitter - 1 A - DC 48 V - 5 Watt - output connectors: 1 - black
EVGA 700BR Power Supply - Internal - 120 V AC, 230 V AC Input - 5 V DC, 12 V DC, 3.3 V DC Output - 700 W - 1 +12V Rails - 1 Fan(s) - ATI CrossFire Supported - NVIDIA SLI Supported - 85% Efficiency
WeBoost 850012 Power Supply - 5 V Output
EVGA 750W Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC, -12 V DC Output - 750 W - 1 +12V Rails - 1 Fan(s)
EVGA GT 850W Power Supply - Compact - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 850 W - 1 +12V Rails - 1 Fan(s) - 90% Efficiency
Thermaltake Smart BX1 SPD-750AH2NKB Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC @ 24 A, 5 V DC @ 18 A, 12 V DC @ 56 A, 12 V DC @ 500 mA, 5 V DC @ 2.5 A Output - 750 W - 1 +12V Rails - 1 Fan(s) - ATI CrossFire Supported
Netgear 2000W Power Supply - 2000 W
HPE 800W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit - 800 W - 230 V AC
Altronix AL400ULPD8CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output - 8 +12V Rails
Altronix AL600ULPD8CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output
StarTech.com 1 Port Gigabit PoE Power over Ethernet Injector 48V / 30W - 802.3at / 802.3af - Wall-Mountable - 110 V AC, 220 V AC Input - 48 V Output - 30 W - Black
HPE Aruba X371 12VDC 250W 100-240VAC Power Supply - 120 V AC, 230 V AC Input - 12 V DC Output - 250 W
HPE FlexFabric 5710 250W Front-to-Back AC Power Supply - 120 V AC, 230 V AC Input - 250 W
Cisco Power Supply - 3000 W - 230 V AC
Altronix SAV18D Proprietary Power Supply - Wall Mount - 110 V AC, 220 V AC Input - 12 V DC Output - 1 +12V Rails
HPE X372 54VDC 1600W 110-240VAC Power Supply - 120 V AC, 230 V AC Input - 54 V DC Output - 1600 W
Sanus Component Series Rack Mount Power Supply - For AV Racks - Black - Rack-mountable - 110 V AC, 220 V AC Input - 12 V DC, 5 V DC Output
Omnitron Systems Redundant Power Supply - Rack-mountable - 48 V DC Input - 120 W
EVGA SuperNOVA 1300 G+ 1300W Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC Output - 1300 W - 1 +12V Rails - 1 Fan(s) - 92% Efficiency
Thermaltake ToughPower Grand RGB 750W Gold - Power supply (internal) - ATX12V 2.4/ EPS12V 2.92 - 80 PLUS Gold - AC 100-240 V - 750 Watt - active PFC - United States - black
Thermaltake SMART BX1 SPD-650AH2NKB - Power supply (internal) - ATX12V 2.3/ EPS12V 2.92 - 80 PLUS Bronze - AC 100-240 V - 650 Watt - active PFC - United States - black

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

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