Thermaltake W0224RU$218.00 to $363.00

This Thermaltake (W0224RU) power supply unit provides power of 850 watts, it's fully compatible with ATX.
Manufacturer:Thermaltake Product MPN MPN | W0224RU | Key Features Wattage | 850 Watt | Number of Fans | Single Fan | Compatibility | ATX | Power Properties DC Output | +5V @ 30A, +12V @ 62A, -12V @ 0.8A |
Tags:thermaltake, w0224ru,
| Antec TruePower Quattro TPQ850EC$144.00 to $242.00

This Antec TruePower Quattro (TPQ850EC ) power supply unit provides power of 850 watts.
Manufacturer:Antec Product MPN MPN | 0761345-27850-8 | Key Features Wattage | 850 Watt | Miscellaneous UPC | 0761345078504 |
Tags:antec, truepower, quattro, tpq850ec,
| StarTech.com ATXPW400DELL$52.00 to $95.00

Designed to deliver more power than the original this enhanced 400W ATX 12V Power Supply is an ideal replacement for many compatible Dell computers. It offers dual 12V power rails to deliver stable po
Manufacturer:StarTech.com Product MPN MPN | ATXPW400DELL | Key Features Wattage | 400 Watt | Number of Fans | Single Fan | Compatibility | ATX 12V | Power Properties DC Output | +3.3V @ 30A, +5V @ 28A, +5VSB @ 2.5A, +12V @ 14A, +12V (2nd) @ 15A, -12V @ 1A | Other Features MTBF | 100000 Hours | Dimensions Width | 5.91 in. | Depth | 5.51 in. | Height | 3.39 in. | Weight | 4.75 lb. | Warranty Warranty | 2 Years | Miscellaneous Exterior Color | Silver |
Tags:startech.com, atxpw400dell,
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This Whistler PI-400W power supply unit provides power of 400 watts.

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.

The OCZ ModXStream provides Universal Input and Active PFC (Power Factor Correction) to effectively regulate input voltage across worldwide power grids and maintain an economical, stable supply of power.

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.