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 MPN MPN | J8168A#ABA | Key Features Wattage | 729 Watt | Dimensions Width | 12.8 in. | Depth | 17.4 in. | Height | 1.7 in. | Weight | 11.77 lb. | Miscellaneous UPC | 829160221786 |
Tags:hp, procurve, 600,
| Pyramid PS9KX$22.00 to $47.00

The PS9KX is perfect for home, shop, or hobbyist. It provides 5amp constant and 7 amp surge. The convenient cigarette lighter plug lets you power ANYTHING that will run off a 12V car cigarette lighter.
Manufacturer:Pyramid Product MPN MPN | PS9KX | Key Features Wattage | 70 Watt | Dimensions Width | 4.92 in. | Depth | 7.48 in. | Height | 3 in. | Weight | 4.63 lb. | Miscellaneous UPC | 068888000093 |
Tags:pyramid, ps9kx,
| Antec Signature 850$228.00 to $368.00

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.
Manufacturer:Antec Product MPN MPN | 0761345-22850-3 | Key Features Wattage | 850 Watt | Number of Fans | Single Fan | Compatibility | EPS12/ATX12 | Power Properties DC Output | +3.3V @ 25A, +5V @ 25A, +5VSB @ 3A, +12V @ 22A, +12V (2nd) @ 22A, -12V @ 0.5A | Other Features MTBF | 100000 Hours | Dimensions Width | 5.9 in. | Depth | 7.1 in. | Height | 3.4 in. | Weight | 6.14 lb. | Warranty Warranty | 5 Years | Miscellaneous UPC | 761345228503 |
Tags:antec, signature, 850,
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This Antec TruePower Quattro (TPQ850EC ) power supply unit provides power of 850 watts.

This Hewlett Packard (437572-B21) power supply unit provides power of 200 watts.

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

This Zalman Tech (ZM460B-APS) power supply unit provides power of 460 watts, it's fully compatible with ATX 12V.