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,
| Coolmax V-500$19.00 to $28.00

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. Includes built-in EMI filter for exceptionally low ripple noise.Minimize
Manufacturer:Coolmax Product MPN MPN | V-500 | Key Features Wattage | 500 Watt | Number of Fans | Single Fan | Compatibility | ATX | Power Properties DC Output | +3.3V @ 30A, +5V @ 45A, +5VSB @ 2.5A, +12V @ 18A, +12V (2nd) @ 16A, -12V @ 1A | Other Features MTBF | 100000 Hours | Dimensions Width | 5.91 in. | Depth | 5.51 in. | Height | 3.35 in. | Miscellaneous UPC | 895963146212 |
Tags:coolmax, v-500,
| Ultra Products LSP750 Lifetime Series Pro 750w PSU$70.00 to $116.00

This Ultra Products LSP750 Lifetime Series Pro 750w PSU power supply unit provides power of 750 watts.
Manufacturer:Ultra Products Product MPN MPN | LSP750 | Key Features Wattage | 750 Watt | Number of Fans | Single Fan | Miscellaneous UPC | 22769401188 |
Tags:ultra, products, lsp750, lifetime, series, pro, 750w, psu,
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This StarTech.com (ATX2POW500HS) power supply unit provides power of 500 watts, it's fully compatible with ATX 12V.

This Hewlett Packard (348114-001) power supply unit provides power of 1300 watts.

The StealthXStream, kept supremely cool with a large 120mm fan, features a standard ATX power supply form factor resulting in a compact footprint to accommodate virtually all computer towers.

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.