Computer Power Supplies

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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 - 100N10400L1
Thermaltake SMART SP-600AH2NKW - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 600 Watt - active PFC - United States - black
Thermaltake Smart BX1 SPD-750AH2NKB Power Supply - Internal
StarTech.com 1 Port Gigabit PoE Power over Ethernet Injector 48V/30W - 802.3at/802.3af - Wall-Mountable - POEINJ1G
Sanus Component Series CAPT01 MultiVolt Power Supply - Power supply (rack-mountable) - black (pack of 11)
StarTech.com 4 Port Gigabit Midspan - PoE+ Injector - 802.3at and 802.3af
StarTech.com Industrial Gigabit Ethernet PoE Injector 30W 802.3at PoE+ Midspan 48V-56VDC Power Over Ethernet Injector Adapter - POEINJ30W
Thermaltake ToughPower PF1 TTP-650AH2FKP - TT Premium Edition - power supply (internal) - ATX12V - 80 PLUS Platinum - PSTPD0650FNFAPU1
Thermaltake SMART BX1 SPD-650AH2NKB - Power supply (internal) - ATX12V 2.3/ EPS12V 2.92 - 80 PLUS Bronze - PSSPD0650NNFABU1
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
Eaton Tripp Lite Series Gigabit PoE+ Midspan Active Injector - IEEE 802.3at/802.3af, 30W, 1 Port - PoE injector - NPOE30W1G
Thermaltake SMART White 700W - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 700 Watt - active PFC - black
StarTech.com Industrial Gigabit PoE Injector - High Speed 90W 802.3bt PoE++ 48V-56VDC Ultra Power Over Ethernet/UPoE Injector -40C to +75C
Thermaltake SMART SP-500AH2NKW - Power supply (internal) - ATX12V 2.3 - 80 PLUS - AC 100-240 V - 500 Watt - active PFC - United States - black
Intellinet Power over Ethernet (PoE+) Splitter, IEEE802.3at, 5, 7.5, 9 or 12 V DC output voltage - PoE splitter - black
EVGA 500W 80Plus Power Supply Unit (100-W1-0500-KR) - Internal - 12 V DC Output - 500 W - 1 +12V Rails
Thermaltake Toughpower TP-1500AH5CEG ATX12V & EPS12V Power Supply
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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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