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,
| ModXStream Pro OCZ500MXSP$59.00 to $125.00

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.
Manufacturer:OCZ Product MPN MPN | OCZ500MXSP | Key Features Wattage | 500 Watt | Number of Fans | Single Fan | Compatibility | EPS12/ATX12 | Power Properties AC Input | 115V @ 10A, 230V @ 5A | DC Output | +3.3V @ 25A, +5V @ 25A, +5VSB @ 2.5A, +12V @ 18A, +12V (2nd) @ 18A, -12V @ 0.3A | Other Features MTBF | 100000 Hours | Dimensions Width | 5.91 in. | Depth | 6.3 in. | Height | 3.39 in. | Warranty Warranty | 3 Years | Miscellaneous UPC | 842024009139 |
Tags:modxstream, pro, ocz500mxsp,
| Antec EA 750$106.00 to $183.00

This Antec EA 750 power supply unit provides power of 750 watts, it's fully compatible with ATX 12V.
Manufacturer:Antec Product MPN MPN | 27750 | Key Features Wattage | 750 Watt | Number of Fans | Single Fan | Compatibility | ATX 12V | Power Properties DC Output | +3.3V @ 25A, +5V @ 25A, +5VSB @ 3A, +12V @ 25A, +12V (2nd) @ 25A, -12V @ 0.5A | Dimensions Width | 5.9 in. | Depth | 7.1 in. | Height | 3.4 in. | Weight | 5.8 lb. | Warranty Warranty | 3 Years | Miscellaneous UPC | 761345277501 | Exterior Color | Black |
Tags:antec, ea, 750,
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This Ultra Products LSP750 Lifetime Series Pro 750w PSU power supply unit provides power of 750 watts.

ATX12V version 2.2 80mm low noise cooling fan Dual 12Voutputs - 12V2 for Motherboard and peripherals; 12V1 for processor Industrial-grade protection circuitry prevents damage resulting from short circuts, power overloads, over voltage, and under voltage 80 PLUS certified

The Corsair TX power supplies are engineered using technology and components typically found with high performance power supplies. With design features such as a dedicated, single +12V rail offer the maximum compatibility with the system components.

The Lifetime Series Power Supply supports all Intel and AMD platforms, SATA devices and PCI Express graphics cards. This power supply also includes short circuit protection, in-rush current protection and thermal overload cutoff protection.