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System Power Supplies

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Antec (148)Hewlett Packard (154)Tagan (56)Akasa (43)USystems (14)IBM (82)COLORSit (23)

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250 Watt or Less (99)250 - 350 Watt (158)350 - 450 Watt (249)450 - 550 Watt (247)550 - 650 Watt (183)More than 650 Watt (212)

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Compatibility

ATX 12V (337)ATX (118)EPS12/ATX12 (37)EPS12 (22)Micro ATX (3)AT (3)SFX (1)

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Number of Fans

Single Fan (209)Dual Fan (116)Without Fans (5)3 Fans (7)4 Fans (3)

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Exterior Color

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Showing 1 - 20 of 1,328

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Check to compare		HIPER-M HPU-4M580 580-Watt Power Supply For: ATX, Power: 580 Watt, Single Fan Read more	£42 - £55 from 2 stores Compare Prices


Check to compare		Thermaltake Toughpower W0116 (W0116RB) Power Supply For: ATX 12V Read more	£77 from 1 store Compare Prices


Check to compare		Akasa (AK-P040FG7-BKUK) 400-Watt Power Supply For: ATX 12V, Power: 400 Watt Read more	£41 - £49 from 3 stores Compare Prices


Check to compare		Atrix 650W Black 12Cm Silent Dual 12V Rail Atx Power Supply (8026850065015) 650-Watt Power Supply For: ATX, Power: 650 Watt Read more	£38 from 1 store Compare Prices


Check to compare		Danelectro DA-1 9V Adaptor Power Supply	£7 from 1 store Compare Prices


Check to compare		Thermaltake Toughpower W0131 (W0131RE) 850-Watt Power Supply For: ATX, Power: 850 Watt, Single Fan Read more	£112 from 1 store Compare Prices


Check to compare		Hewlett Packard (399542-B21) 700-Watt Power Supply For: Micro ATX, Power: 700 Watt, Without Fans Read more	£100 - £135 from 6 stores Compare Prices


Check to compare		Shuttle (PC40) 250-Watt Power Supply For: ATX 12V, Power: 250 Watt, Single Fan Read more	£64 from 1 store Compare Prices


Check to compare		Corsair Memory CMPSU-520HX (CMPSU520HXEU) 520-Watt Power Supply For: EPS12/ATX12, Power: 520 Watt, Single Fan Read more	£64 - £67 from 2 stores Compare Prices


Check to compare		COLORSit 500U (8026840050014) 500-Watt Power Supply For: ATX, Power: 500 Watt, Single Fan Read more	£23 from 1 store Compare Prices


Check to compare		COLORSit 550U (8026840055019) 550-Watt Power Supply For: ATX, Power: 550 Watt, Single Fan Read more	£25 from 1 store Compare Prices


Check to compare		Trust 14886 (8713439148862) 370-Watt Power Supply For: ATX 12V, Power: 370 Watt, Single Fan Read more	£21 from 1 store Compare Prices


Check to compare		Akasa (AK-P050FG7-BKUK) 500-Watt Power Supply For: ATX 12V, Power: 500 Watt Read more	£52 - £61 from 3 stores Compare Prices


Check to compare		Trust PowerMaster PW-5110 (14885) 350-Watt Power Supply Power: 350 Watt Read more	£13 from 1 store Compare Prices


Check to compare		Hewlett Packard (399771-021) Power Supply	£106 - £130 from 4 stores Compare Prices


Check to compare		Avocent ATP2116-201 (ATP2116-201) Power Supply	£823 from 1 store Compare Prices


Check to compare		Hewlett Packard (348114-B21) (348114B21) Power Supply	£184 - £214 from 4 stores Compare Prices


Check to compare		Akasa Paxpower 80+ (AKP050FG8BK) 500-Watt Power Supply For: ATX 12V, Power: 500 Watt Read more	£68 from 1 store Compare Prices


Check to compare		Origin Storage Solutions ADP-TFTW1700 Power Supply	£100 from 1 store Compare Prices


Check to compare	Enermax EIN720AWT Power Supply Single Fan Read more	£114 - £149 from 2 stores Compare Prices
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Showing 1 - 20 of 1,328

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Get help before you shop

Shopping.com has found 5 guides that will help you understand how to shop for what you want

How To Buy A Power Supply
at Xoxide

Power supply buyers guide
at hardware

Before You PC Power Supplies
at About.com

Getting the Right Power: 15 PC Power Supply Units
at omshardware

The PC Case and Power Supply buying guide
at misco