i have to buy a new power supply since the one i have is atx 12v 400-pl which i dont think can support HIS ati 3870 graphic card
which one of these ps that are on the list below can support my ati 3870
Zalman ZM460B-APS 460W Noiseless ATX Ver2.03 / ATX12V, Ver2.2 20+4pin Power Supply
Wattage isn't the only thing you should be looking. You have to look at the AMPS and wattage.
For example, a 700W power supply with only 18amps on 12V, this will do no good for a high end graphics card.
Try looking for a high amp and high wattage.... dont underestimate the amps.
Blue Star ES-550-D-Blue Star 550W 20+4-pin Dual-Fan ATX Power Supply w/SATA - Ki, XION GAMING 850W 140mm Blue LED Fan Power Supply PCI-E 6+2p SATAx6 dual ATX 12V, Sparkle Power - SPI Power Supply FSP250-60SPV-B 250W ATX12V 8cm Ball-bearing Fan, 550 W Watt 20+4-pin Dual-Fan ATX Power Supply w/SATA, Blue Star 650W 20+4 pin Blue LED Fan ATX Power Supply w/SATA & PCIe - NEW!, New 400 Watt ATX Switching Power Supply ATX AMD P4 FAN, 400W ATX Power Supply P4 AMD SATA PCI-E Fan 20 24 Pin, PoWork 650W 20+4-pin Dual-Fan ATX Power Supply w/SATA &, A-Power AGS 550W 20+4-pin Dual-Fan ATX Power Supply w/S, Blue Star 680W 20+4-pin Blue LED Fan ATX Power Supply w, A-Power 450W 20+4-pin Dual-Fan ATX Power Supply w/SATA & PCIe, NEW Enlight 430W ATX 12V Dual-Rail 80mm Cooling Fan 4x SATA PCIe PC Power Supply, Coolmax CL-700B 20+4pin 700W ATX Power Supply 120mm Blue LED Fan , CoolMax CTI-700B 20+4Pin 700W ATX Power Supply Dual 80mm Fan W/ PCIe, Coolmax CUL-550B 550W ATX Power Supply 140mm Blue LED Fan Semi-Modular, Hercules Black ATX Dual Fan 600W Silent Power Supply PSU w/20-24pin SATA PCI-E, Coolmax 14019 400W 120mm Silent Fan ATX Power Supply CX-400B - Black, A Power APVA600-A-Power 600W 20+4-pin Dual-Fan ATX Power Supply w/SATA & PCIe - , A-Power 600W 20+4-Pin Dual-Fan Atx Power Supply with Sata and PCIe , Cool Power Gamer Series CP-G880 880W 20+4-pin Blue LED Fan ATX Power Supply, NEW 600W 20/24 pin Dual-Fan ATX PSU SATA Power Supply, 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V, NEW 600W 20/24 pin Dual-Fan ATX PSU SATA Power Supply, Black 450 Watt ATX Power Supply P4 AMD SATA Fan 20/24 120mm Fan, NEW Slim Micro ATX PC Case,Delta 300W UL SFX A.PFC Power Supply,Fan,Firewire,USB, 850W Gaming 120MM Fan Silent ATX Power Supply SATA PCI-E 12V INTEL AMD I5/I7, 450 Watt Quiet 120mm Fan ATX Computer PC Power Supply Intel 20/24 PIN, Quiet 850 Watt Intel AMD PC ATX Power Supply SLI PCI-E Large Single fan Cooling, Quiet 750 Watt Intel AMD PC ATX Power Supply SATA PCI-E 120mm Fan , New 600W 20+4 pin Dual-Fan ATX Power Supply PCI-E SATA I5/I7 , 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V SATA PCI-E, 400W ATX Power Supply P4 AMD SATA PCI-E Fan 20 24 Pin, 950W Gaming 140MM Fan Silent ATX Power Supply SATA 12V, Coolmax CUL-750B 750W ATX Power Supply 140mm Blue LED Fan Semi-Modular, Coolmax CUL-850B 850W ATX Power Supply 140mm Fan+Dual PCIe Connectors, Coolmax CUL-950B 950W ATX Power Supply 140mm Blue LED Fan Semi-Modular, A-Power AGS 620W 20+4-pin Dual-Fan ATX Power Supply w/S, A-Power 600W 20+4-pin Dual-Fan ATX Power Supply w/SATA, 750W ATX Power Supply for HP Delta DPS-300AB Quiet Fan, 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V, 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V Intel AMDSATA PCI-E, 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V SATA PCI-E, 750W Gaming 120MM Fan Silent ATX Power Supply PSU 12V, 3pin Male ATX~4pin Molex MF Power Supply Fan/Cooler Cable/Cord/Wire Adapter, New gaming 1000W ATX Power Supply 14CM LED Fan 8 x SATA 20 24p SLI PCI-E 6+2P US, NEW 850W ATX Power Supply 12CM Fan PCI-E SATA 20/24 PIN, 850W Gaming 120MM Fan Silent ATX Power Supply SATA 12V Intel AMD, 850W Gaming 120MM Fan Silent ATX Power Supply SATA PCI-E 12V INTEL AMD I5/I7, New SHARK 620W 120mm Fan Gaming PC ATX Power Supply PSU, XION Gaming 850W ATX Power Supply 14CM LED Fan 6xSATA 20 24p SLI PCI-E 6+2P,
