Will this video card work with this computer?
Will the HIS H435F512HA Radeon HD 4350 512MB 64-bit DDR3 AGP 4X/8X Video Card work with this motherboard?
the old 3.3 is keyed differently to a 1.5 slotplus your suggested card is 4x 8x which means its agp 3.0(1.5v)so it should be ok
Will this graphics card work with this processor?
yes it works,But i think you should go with HD 6850 is priced 140 $ ANd far better than 7750.
Does this Video Card work with windows XP ?
yesjust make sure the motherboard supports pci2.o x16
Will this usb 3.0 pci-e card work with my motherboard?
Yes and no, sure it will work and no nothing really gets anywhere near usb 2.0 theoretical max speeds