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
Will this wireless card work with my motherboard?
You have two standard PCI slots, so yes. You also have lots of full 16x PCI-e slots too.http://www.asus.com/Motherboards/Intel_Sâ€¦
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 processor work with this motherboard?
"Supports Dual QPI Socket 1366 Intel Xeon 5600 and 5500 Processors"Xeonhttp://www.evga.com/products/pdf/270-WS-â€¦