System Power Supplies - Compare Prices at Trusted Stores


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You found 988 products in System Power Supplies

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Below $60 (216)
$60 - $110 (186)
$110 - $170 (185)
$170 - $290 (199)
Above $290 (202)

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250 Watt or Less (128)
250 - 350 Watt (131)
350 - 450 Watt (150)
450 - 550 Watt (148)
550 - 650 Watt (119)
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Hewlett Packard (233)
IBM (56)
Thermaltake (31)
StarTech.com (32)
Intel (36)
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Find by Compatibility

ATX 12V (154)
ATX (109)
EPS12/ATX12 (10)
EPS12 (11)
Micro ATX (4)
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Solar 2400W Power Inverter - PI-24000X (PI-24000X) 400-Watt Power Supply This Solar 2400W Power Inverter - PI-24000X power supply unit provides power of 400 watts.

$238

from 1 stores

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Thermaltake PurePower W0070RUC 430-Watt Power Supply One of the best looking and most efficient power supplies we've seen in years. This rock-solid, brilliantly engineered unit supports a 6-pin PCI-Expre…

$33 - $41

from 8 stores

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AMP (XPOWER-1500) 1500-Watt Power Supply The Xantrex XPower 1500w PowerStation power inverter is a battery-integrated system that provides you with silent and portable household power with du…

$282

from 1 stores

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FSP ATX-200-50PLB (FSP20050PLB) 200-Watt Power Supply This Flex ATX power supply is a 200W, five output unit with remote on/off, ball-bearing fan, UL, CSA, CB, CE, TUV, and NEMKO approvals. Compact size (…

$33 - $35

from 2 stores

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OCZ600SXS 600-Watt Power Supply The StealthXStream is kept supremely cool with a large 120mm fan features a standard ATX power supply form factor resulting in a compact footprint to…

$80 - $96

from 5 stores

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ProXStream (OCZ1000PXS) 1000-Watt Power Supply This ProXStream (OCZ1000PXS) power supply unit provides power of 1000 watts. it's fully compatible with ATX.

$215 - $330

from 2 stores

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Ultra Products Ultra / X3 / 800-Watt / ATX / SATA-Ready / PCI-E Ready / Energy Efficient / Modular Power Supply (ULT40071) 800-Watt Power Supply This Ultra Products Ultra / X3 / 800-Watt / ATX / SATA-Ready / PCI-E Ready / Energy Efficient / Modular Power Supply power supply unit provides power…

$110 - $130

from 4 stores

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Antec BP350 350-Watt Power Supply This Antec BP350 power supply unit provides power of 350 watts, it's fully compatible with ATX 12V.

$28 - $40

from 6 stores

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Corsair Memory (CMPSU-620HX) 620-Watt Power Supply From the manufacturer of the "World's Most Awarded Memory" comes the Corsair HX Series Power Supply. With that same legendary focus on the performance…

$145 - $160

from 6 stores

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Antec Neo HE 550 550-Watt Power Supply Neo HE combines the most desired features in PC power supplies with unprecedented efficiency in design. These new power supplies' energy-efficient ope…

$77 - $163

from 11 stores

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Hewlett Packard ProLiant 1850R Redundant Power Supply Hot Pluggable (327477001) 225-Watt Power Supply Compaq offers optional hot-plug redundant Power Supply for Proliant 1850R.™™The Compaq Power Supply hot-plug capability allows customers t…

$25 - $85

from 3 stores

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Intel (ATX350P4) 350-Watt Power Supply Building a new system™ Dont be cheap on power supply. The power supply is one of the most important components of the system. Allied power suppl…

$32 - $33

from 5 stores

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Apex Digital AL-B200SFX 200-Watt Power Supply Avocent has a full range of solutions, which enable you to optimize your IT resources. Avocent solutions help make enterprise IT systems easier and mo…

$22

from 4 stores

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Antec SmartPower 2.0 SP500 (761345265003) 500-Watt Power Supply Our best-selling power supplies now with two fans standard SmartPower has long been the smart choice for system builders, offering the best value in a…

$57

from 1 stores

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StarTech.com (ATXPOW300PRO) 300-Watt Power Supply Replace that older or non-functioning power supply in your server or PC with the ultimate power supply for power-hungry systems, the ATXPOW300PRO. Thi…

$27 - $40

from 8 stores

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Diablotek (PSDA320) 320-Watt Power Supply Diablo 320-Watt MATX Power Supply Now that you've finally decided which CPU, motherboard and video card you want to put into your new computer, what a…

$25

from 2 stores

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ACCO Brands Kensington 33418 (33418US) Power Supply The Kensington Auto Power Adapter with USB Power Port plugs into any cigarette lighter to power cell phones, PDA, iPod, and other USB-powered device.…

$10 - $13

from 3 stores

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Hewlett Packard Compaq (243890-001) 250-Watt Power Supply In addition, Guru Clock displays overclocking levels, hardware monitoring status, room temperature, debug code and warning notice, allows you to power…

$110

from 1 stores

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Scanport C-WAVE PS-12 (POWER SUPPLY) (PS-12) 250-Watt Power Supply This Scanport C-WAVE PS-12 (POWER SUPPLY) power supply unit provides power of 250 watts.

$35

from 1 stores

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Antec TruePower Trio 550 TP3-550 (761345235501) 550-Watt Power Supply This Antec TruePower Trio 550 TP3-550 power supply unit provides power of 550 watts, it's fully compatible with ATX 12V.

$70 - $106

from 6 stores

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StarTech.com (ATXPW300DELL) 300-Watt Power Supply This StarTech.com (ATXPW300DELL) power supply unit provides power of 300 watts.

$40 - $47

from 3 stores

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Hewlett Packard Compaq (249687-001) 350-Watt Power Supply This Hewlett Packard Compaq (249687-001) power supply unit provides power of 350 watts.

$270 - $398

from 5 stores

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Thermaltake W0132RU ToughPower 1000W Modular Power Supply with APFC EPS 14cm Fan (60457) Power Supply

$300 - $331

from 4 stores

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Thermaltake W0116RU Toughpower 750W Power Supply with Active PFC (51792) 750-Watt Power Supply This Thermaltake W0116RU Toughpower 750W Power Supply with Active PFC power supply unit provides power of 750 watts. it's fully compatible with ATX 12…

$160 - $188

from 4 stores

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IBM 22R5424 Power Supply

$18 - $64

from 2 stores

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Antec SmartPower 2.0 SP350 (761345263504) 350-Watt Power Supply The NEW SmartPower 2.0 is ATX12V v2.0 compliant, with dual+12V rails, 4 serial ATA connectors, and Antec's Unique Dual Fans Design for virtually silen…

$32

from 1 stores

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Shuttle (PC40) 250-Watt Power Supply An amazing 250W ultra-silent PSU with High efficiency and high reliability. The Smart Fan & Silent Fan Control, better airflow with new layout des…

$69

from 1 stores

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Ultra Products (ULT31553) 400-Watt Power Supply Bench testing a power supply is now simple and comprehensive with Ultra's power supply tester. Accepting either 20-pin or 24-pin ATX connectors and ei…

$15 - $20

from 3 stores

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Thermaltake Toughpower (W0103RU) 600-Watt Power Supply This Thermaltake Toughpower (W0103RU) power supply unit provides power of 600 watts, it's fully compatible with ATX 12V.

$109 - $123

from 3 stores

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Thermaltake W0133RU ToughPower 1200W Modular Power Supply with APFC EPS 14cm Fan (60465) 200-Watt Power Supply This Thermaltake W0133RU ToughPower 1200W Modular Power Supply with APFC EPS 14cm Fan power supply unit provides power of 200 watts. it's fully compat…

$317 - $390

from 6 stores

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