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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)
Altronix AL600ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 12 V DC, 24 V DC Output
D-Link 1-Port Gigabit 802.3at PoE Injector - 54 V DC, 600 mA Output - 1 x 10/100/1000Base-T Input Port(s) - 1 x 10/100/1000Base-T Output Port(s) - 30 W
Cisco Catalyst 4500 Hot Plug Power Supply, 2800 W
Cisco PoE Injector - 120 V AC Input
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
Altronix AL300ULM Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output
Altronix eFlow3N Power Supply/Charger - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output
Altronix AL1012ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC Output
Altronix AL100UL Proprietary Power Supply - Wall Mount - 16.5 V AC Input - 13.9 V DC Output
Altronix AL1024ULXPD8 Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
Altronix AL1024ULXB2 Proprietary Power Supply - Board - 120 V AC Input - 24 V DC Output - 483 W
Altronix AL600ULPD4 Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output - 4 +12V Rails
Cisco Redundant Power System 2300 - Power supply - redundant (rack-mountable) - 1U - for Cisco 28XX, 28XX V3PN, 3825, 3825 V3PN; Catalyst 29XX, 35XX, 3750; Catalyst Express 500
Altronix OLS120 Proprietary Power Supply - 110 V AC, 220 V AC Input - 12 V DC, 24 V DC Output
StarTech.com Industrial Gigabit PoE Splitter - 90W Power over Ethernet PoE++ Splitter - 12-48V DC Splitter 802.3bt Ultra PoE -40C to +75C
Altronix ALTV615DC8ULCB Proprietary Power Supply - Wall Mount - 110 V AC Input - 6 V DC, 15 V DC Output
Altronix AL1024ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output

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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