don't know what kind of pci express slot i have is it x16 or x16 2.0

[bobmarley]

don't know what kind of graphics card this gateway computer needs here is my mobo C51G+MCP51 do i need pci express x16 graphics card or pci express x16 2.0 help plzz

 

[omicron_15]

Its PCIe 1.0

Though it dosnt really matter you can still get a PCIe 2.0 board and it wont be slowed down that mutch unless you are running at very high resolutions.