Dell Optiplex GX270 Intel Socket 478 Desktop System Motherboard. Dell motherboard harnesses the advanced computing power supporting Hyper-Threading Technology. Designed for the Intel 865 chipset, this board brings exciting new levels of performance and features to the desktop by combining support for an 800MHz system bus with dual channel DDR400 and native Serial ATA 150 featuring Intel Technology.Dell Compatible Part Numbers: CG566 DG279 FG011 FG019 H1105 H1489 J2865 N6016 N6780 ND515 R2472 U1324 U8633 U9268 X1078 XF826 / 0CG566 0DG279 0FG011 0FG019 0H1105 0H1489 0J2865 0N6016 0N6780 0ND515 0R2472 0U1324 0U8633 0U9268 0X1078 0XF826 / CN-0CG566 CN-0DG279 CN-0FG011 CN-0FG019 CN-0H1105 CN-0H1489 CN-0J2865 CN-0N6016 CN-0N6780 CN-0ND515 CN-0R2472 CN-0U1324 CN-0U8633 CN-0U9268 CN-0X1078 CN-0XF826Compatible Models: Dell Optiplex GX270