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Computer Power Supplies

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weBoost - Power adapter - 4 A (DC jack 5.5 x 2.5 mm) - for weBoost Connect 4G Cell Phone Signal Booster Kit, Connect RV 65; Home 4G
EVGA SuperNOVA 650 G3 - Power supply (internal) - ATX12V / EPS12V - 80 PLUS Gold - AC 100-240 V - 650 Watt
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 - 220GT0850Y1
EnGenius 802.3at/af Compatible Gigabit Single Port Poe Adapter - 120 V AC, 230 V AC Input - 1x Gigabit Ethernet Input Port(s) - EPA5006GAT
Thermaltake ToughPower GF1 TTP-850AH3FCG Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC, 5 V DC, 12 V DC Output - PSTPD0850FNFAGU1
Cisco Config 5 - Power supply - hot-plug (plug-in module) - AC 100-240 V - 1000 Watt -  - PWRC51KWAC
HPE 500W Flex Slot Platinum Hot Plug Low Halogen Power Supply Kit - 230 V AC, 380 V DC
Altronix AL600ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC, 24 V DC Output
Thermaltake SMART White 700W - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 700 Watt - active PFC - black
Altronix OLS120 Proprietary Power Supply - 110 V AC, 220 V AC Input - 12 V DC, 24 V DC Output
Altronix ALTV615DC8ULCB Proprietary Power Supply - Wall Mount - 110 V AC Input - 6 V DC, 15 V DC Output
TRENDnet Gigabit PoE Splitter, 1x Gigabit PoE Input Port, 1x Gigabit Output Port, Up to 100m (328 ft)
Altronix AL1024ULXB2 Proprietary Power Supply - Board - 120 V AC Input - 24 V DC Output - 483 W
Cisco Aironet PoE Injector - 120 V AC, 230 V AC Input - 55 V DC, 2 A Output - 1x Ethernet Input Port(s) - AIRPWRINJ60RGD1
Altronix AL1024ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
Altronix AL1012ULXPD4 Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC Output - 4 +12V Rails
HPE 5400R 700W PoE+ zl2 Power Supply - 700 W - 120 V AC, 230 V AC
Cisco - Power supply - hot-plug (plug-in module) - AC 230 V - 4000 Watt - 5400 VA - PFC - United States -  - WSCAC4000WUS
StarTech.com Industrial Gigabit PoE Injector - High Speed 90W 802.3bt PoE++ 48V-56VDC Ultra Power Over Ethernet/UPoE Injector -40C to +75C
APC by Schneider Electric InRow OA End Aisle Containment Kit - 42U - Translucent
STANLEY Power Block 2, 2-Foot Cord 30669
Altronix AL1012ULXB Proprietary Power Supply - Board - 120 V AC Input - 12 V DC Output - 1 +12V Rails
Altronix AL600ULXB Proprietary Power Supply - Board - 120 V AC Input - 12 V DC, 24 V DC Output
Altronix ALTV244UL Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC 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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