operating system compatibility | Video-PX628-DT requires at least 400 Watt power supply; Intel Pentium P4 or compatible system with PCI Express Bus (x16) Expansion Slot; CD-ROM drive, Quad speed or faster; Hard Drive with at least 200MB Free space; Video-558PCI-QLP and Video-558PCI-QDLP requires at least 400Watt power supply with one 4-pin power connector; Minimum 400 Watt power supply (Minimum recommended power supply with +12 Volt current rating of 20 Amp Amps.); Current rating of 28 Amp Amps.); Windows Vista (32/64 bit) |