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Computer Power Supplies

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Thermaltake SMART White 700W - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 700 Watt - active PFC - black
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
EnGenius 802.3at/af Compatible Gigabit Single Port Poe Adapter - 120 V AC, 230 V AC Input - 1x Gigabit Ethernet Input Port(s) - EPA5006GAT
Altronix AL1024ULXPD8 Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
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
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
TRENDnet Gigabit Power Over Ethernet Injector, Full Duplex Gigabit Speeds, 1x Gigabit Ethernet Port, 1x PoE Gigabit Ethernet Port
Altronix ALTV2416600UL Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output
Thermaltake Toughpower TP-1500AH5CEG ATX12V & EPS12V Power Supply
Altronix AL1024ULX Proprietary Power Supply - Wall Mount, Enclosure - 120 V AC Input - 24 V DC Output
Cisco AC Adapter - 120 V AC, 230 V AC Input - 48 V DC Output - 1.05 A
Altronix AL1012ULXPD4 Proprietary Power Supply - Wall Mount - 110 V AC Input - 12 V DC Output - 4 +12V Rails
Cisco PoE Injector - 4G - LTE - 2.40 GHz ISM Band - 5 GHz UNII Band - 31.25 MB/s Wireless Speed - 4x Network Port - ISR1100POE4
Altronix NetWay8 Power over Ethernet Midspan - 115 V AC Input - 8 x Ethernet Input Port(s) - 8 x Ethernet Output Port(s) - 15.40 W
Thermaltake SMART SP-500AH2NKW - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 500 Watt - active PFC - United States - black
HPE 5400R 700W PoE+ zl2 Power Supply - 700 W - 120 V AC, 230 V AC
Altronix ALTV2432600 Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V AC, 28 V AC Output
Cisco - Power supply - hot-plug (plug-in module) - AC 230 V - 4000 Watt - 5400 VA - PFC - United States -  - WSCAC4000WUS
APC by Schneider Electric InRow OA End Aisle Containment Kit - 42U - Translucent
Cisco Aironet PoE Injector - 120 V AC, 230 V AC Input - 55 V DC, 2 A Output - 1x Ethernet Input Port(s) - AIRPWRINJ60RGD1
Omnitron Systems Redundant Power Supply - Rack-mountable - 48 V DC Input - 120 W
Altronix AL1024ULXPD16CB Proprietary Power Supply - Wall Mount - 110 V AC Input - 24 V DC Output
Cisco PoE Injector, CBPWRINJNA

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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