Genuine Dell H8442 0 H8442 ATI Radeon X850 XT Platinum Edition DVI VGA S-Video 256MB GDDR3 256-Bit PCI-E PCI-Express x16 Video Graphics Card Compatible Part Numbers: Part Number: H8442, 0H8442 Genuine Dell/ATI Radeon X850 XT Platinum Edition 256MB Video Card Manufacturer Part Number: H8442 | Manufacturer: ATI | Product Type: Video Card Product Description: ATI Radeon X850 Platinum 256MB Video Card | Memory Clock Speed (MHz) 	590 | Engine Clock Speed (MHz) 	540 Bus Type 	PCI Express x16 | Memory Amount (MB) 	256 | Memory Type 	GDDR3 | | Memory Interface 	256-bit Pipelines 	16 | Pixel Fillrate: 8.6 Gpixels | Geometry Rate: 540 MTriangles | Connectors: 1 x DVI Output, 1 x VGA Output, 1 x S-Video Input