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450 550 Watt System Power Supplies

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Below $50 (47)
$50 - $70 (40)
$70 - $100 (42)
$100 - $150 (36)
Above $150 (37)
Brand
Hewlett Packard (105)
Dell (57)
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Coolmax (15)
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Server Supply (80)
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ATX 12V (38)
ATX (25)
EPS12 (3)
EPS12/ATX12 (2)
AT (1)
Number of Fans
Single Fan (37)
Dual Fan (9)

Corsair Memory CMPSU-520HX (CMPSU520HXEU) 520-Watt Power Supply
The HX Series is the ideal power supply for high performance and gaming PCs, Audio/Video workstations, and file servers.
$105.00 - $154.00
from 6 stores

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Logisys (PS550AC) 550-Watt Power Supply
As the originator of clear power supply in the industry, Logisys has come up with the enhanced model PS550CL to respond to the increasing needs for higher standard clear power supply. The power boast its performance and beauty with maximum 550W output, 20 and 24 pin ATX plug, two serial ATA connecto ... More
$54.00 - $54.00
from 1 store

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Coolmax V-500 (V-500) 500-Watt Power Supply
Built with quality components especially designed to offer extra long life and provide maximum system performance, this Coolmax power supply features over voltage, over power and short circuit protection and is compatible with all leading processors including Pentium 4, AMD Athlon XP and Pentium III ... More
$30.00 - $40.00
from 3 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 operation reduces power consumption by up to 20% compared with traditional power supplies, saving users money. Also generating less heat, and enabling co ... More
$75.00 - $163.00
from 10 stores

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Thermaltake Purepower W0100RU 500W V2.0 with 12cm Fan Power Supply (60485) 500-Watt Power Supply
This Thermaltake Purepower W0100RU 500W V2.0 with 12cm Fan Power Supply power supply unit provides power of 500 watts. it's fully compatible with ATX 12V.
$60.00 - $75.00
from 2 stores

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Hewlett Packard (335741-001) 460-Watt Power Supply
This Hewlett Packard (335741-001) power supply unit provides power of 460 watts.
$64.00 - $95.00
from 3 stores

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Ultra Max V-Series (ULT31841) 500-Watt Power Supply
This new V series power supply offers more connectivity choices than the typical power supply, with options for 20/24 pin motherboards, SATA and PCI Express connections. This durable, high-performance power supply features a low-noise 120mm cooling fan. It supports AMD and Intel motherboards and inc ... More
$60.00 - $60.00
from 1 store

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Cooler Master RP-550-PCAR (RP-550-PCAR) 550-Watt Power Supply
This Cooler Master RP-550-PCAR power supply unit provides power of 550 watts.
$50.00 - $50.00
from 1 store

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IBM (74p4955) 514-Watt Power Supply
Power supply - hot-plug / redundant ( plug-in module ) - 514 Watt
$60.00 - $123.00
from 4 stores

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THERMALTAKE TR2 RX Cable Management W0146RU Power Supply Retail ***Free Shipping*** 450-Watt Power Supply
This THERMALTAKE TR2 RX Cable Management W0146RU Power Supply Retail ***Free Shipping*** power supply unit provides power of 450 watts. it's fully compatible with ATX 12V.
$58.00 - $90.00
from 3 stores

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Dell (Y5894) 450-Watt Power Supply
This Dell (Y5894) power supply unit provides power of 450 watts.
$105.00 - $129.00
from 2 stores

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Logisys (PS550ABK) 550-Watt Power Supply
This Logisys (PS550ABK) power supply unit provides power of 550 watts, it's fully compatible with ATX 12V.
$21.00 - $21.00
from 1 store

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Apevia (ATX-AS500W-BK) (atxas500wbk) 500-Watt Power Supply
Colorfully Cool 500 Watt Power Source Dressed in cool, kaleidoscopic colors, the Aspire power supply offers exceptional protection against heat degradation while directing strong, reliable power to your PC. Boasting a mighty 500 watts of power and two high-quality fans with a built-in fan controller ... More
$60.00 - $60.00
from 2 stores

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Coolmax (14071) 450-Watt Power Supply
CoolMax CA series power supply features an 80mm fan, designed for long-life and noiseless, fast cooling. It features over voltage protection, short circuit protection on all output levels, and it's serial ATA 150 ready. The power supply's universal connector fits most motherboards. It supports all I ... More
$35.00 - $42.00
from 4 stores

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Thermaltake (W0090RU) 470-Watt Power Supply
This Thermaltake (W0090RU) power supply unit provides power of 470 watts, it's fully compatible with ATX 12V.
$69.00 - $88.00
from 5 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.
$74.00 - $100.00
from 5 stores

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StarTech.com (ATX2PW550PRO) 550-Watt Power Supply
This 550 Watt, professional-grade power supply is the perfect upgrade or replacement for powering your AMD or Intel based PC. With two 12V power rails and premium EMI/RFI power filtration for low noise and ripple, this is the perfect solution for delivering stable power to the most demanding devices ... More
$69.00 - $80.00
from 6 stores

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Zalman Tech (ZM460B-APS) 460-Watt Power Supply
This Zalman Tech (ZM460B-APS) power supply unit provides power of 460 watts, it's fully compatible with ATX 12V.
$85.00 - $100.00
from 3 stores

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StarTech.com (ATX2POWER450) 450-Watt Power Supply
This StarTech.com (ATX2POWER450) power supply unit provides power of 450 watts, it's fully compatible with ATX 12V.
$53.00 - $60.00
from 5 stores

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Coolmax CX-550B 523-Watt Power Supply
Coolmax has earned a reputation for building solid, high-performance power supplies and this 550-Watt Power Supply is certainly no exception.
$59.00 - $64.00
from 4 stores

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Hewlett Packard (283655-B21) 500-Watt Power Supply
Compaq is a leading global provider of information technology products, services and solutions for enterprise customers. Compaq designs, develops, manufactures and markets information technology equipment, software, services and solutions, including industry-leading enterprise storage and computing ... More
$189.00 - $395.00
from 5 stores

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Pyramid PS21KX 450-Watt Power Supply
This Pyramid PS21KX power supply unit provides power of 450 watts.
$80.00 - $80.00
from 1 store

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Coolmax CA-450 450-Watt Power Supply
This Coolmax CA-450 power supply unit provides power of 450 watts, it's fully compatible with ATX 12V.
$40.00 - $40.00
from 1 store

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Hewlett Packard Compaq (219448-001) ( 219448-001 ) 500-Watt Power Supply
This Hewlett Packard Compaq (219448-001) power supply unit provides power of 500 watts.
$220.00 - $325.00
from 5 stores

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Coolmax (14008) 450-Watt Power Supply
This power supply features built-in long life dual 80mm silent cooling fans with 3 speed settings. The universal connector fits most motherboards and provides full support for all Intel and AMD series demands. For peace of mind the power supply features over voltage and short circuit protection.
$30.00 - $30.00
from 1 store

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Athenatech (PS-450WX1) 450-Watt Power Supply
This Athenatech (PS-450WX1) power supply unit provides power of 450 watts, it's fully compatible with ATX.
$37.00 - $37.00
from 1 store

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ENlight EN-450P5 (EN450P5) 450-Watt Power Supply
This ENlight EN-450P5 power supply unit provides power of 450 watts, it's fully compatible with ATX 12V.
$51.00 - $58.00
from 2 stores

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StarTech.com (ATX2POW450HS) 450-Watt Power Supply
This StarTech.com (ATX2POW450HS) power supply unit provides power of 450 watts, it's fully compatible with ATX 12V.
$60.00 - $76.00
from 4 stores

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Ultra Products X-Connect™ V-Series (ULT33135) (XVS500) 500-Watt Power Supply
This Ultra Products X-Connect™ V-Series (ULT33135) power supply unit provides power of 500 watts.
$66.00 - $80.00
from 2 stores

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Hewlett Packard Compaq (292237-001) (292237001) 500-Watt Power Supply
This Hewlett Packard Compaq (292237-001) power supply unit provides power of 500 watts.
$196.00 - $395.00
from 7 stores

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