PCI E x16 running in x4 - TR Forums

PCIe video card 250 GB SATA HDD 7200 rpm ; scalable to 2 terabytes 16x DVDRW DDR2-667 MHz ECC memory NVIDA Quadro FX 1500 256 MB PCIe

slot, you might damage the adapter or the slot A PCI adapter can be installed PCIe adapters and slots come in 4 different sizes: 1x, 4x, 8x and 16x

candy gold slot A x8 card will also work fine in a x16 slot But it will be limited to x8 speeds A x16 card will work in an x1 slot, but will be limited to x1

candy mix slot A x8 card will also work fine in a x16 slot But it will be limited to x8 speeds A x16 card will work in an x1 slot, but will be limited to x1