HP 437572-B21 $92.00 to $379.00 This Hewlett Packard (437572-B21) power supply unit provides power of 200 watts. Manufacturer:Hewlett Packard Product MPNKey FeaturesMiscellaneous MPN 437572B21 Wattage 200 Watt UPC 5051964144182 Tags: hp, 437572-b21,

HP ProCurve 600 $518.00 to $1,374.00 The HP ProCurve 600 Redundant and External Power Supply provides 12V RPS for up to 6 stackable switches and 2 ports with 370W 50V PoE. Manufacturer:Hewlett Packard Product MPNKey FeaturesDimensionsMiscellaneous MPN J8168A#ABA Wattage 729 Watt Width 12.8 in. Depth 17.4 in. Height 1.7 in. Weight 11.77 lb. UPC 829160221786 Tags: hp, procurve, 600,

Whistler PI-400W $23.00 to $45.00 This Whistler PI-400W power supply unit provides power of 400 watts. Manufacturer:Whistler Product MPNKey FeaturesMiscellaneous MPN PI400W Wattage 400 Watt UPC 052303403361 Tags: whistler, pi-400w,

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Thermaltake W0224RU

This Thermaltake (W0224RU) power supply unit provides power of 850 watts, it's fully compatible with ATX.

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Compaq Dl385 G5p

This Compaq Dl385 G5p power supply unit provides power of 460 watts.

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Ultra Products LSP550 Lifetime Series Pro 550w PSU

This Ultra Products LSP550 Lifetime Series Pro 550w PSU power supply unit provides power of 550 watts. it's fully compatible with ATX 12V.

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Antec Signature 850

The Signature 850 features DC to DC voltage regulator modules which ensure greater system stability, and an 80mm Pulse Width Modulation (PWM) fan which can run up to 50% quieter than standard fans.