Product Detail The Intel DG41AN board supports up to 8 GB of dual-channel DDR3-1066/800 MHz memory via two DIMM slots This desktop motherboard supports Intel Core 2 Duo, Pentium and Celeron processors with an LGA775 socket (up to 65 watt TDP) Mini ITX Form Factor (6.7" x 6.7") delivers great performance in a small size Expandable with: three SATA ports (3.0 Gb/s), eight USB 2.0 ports (four external ports and four more via two internal headers) and one PCI slot Also features legacy I/O connections: one PS/2 port for a keyboard, one serial port via internal header and one parallel port on the back panel . The "Intel Classic Series Mini-ITX Desktop Motherboard Supporting Many Processors in LGA775 Socket DG41AN" is best product for you. We recommended Intel Classic Series Mini-ITX Desktop Motherboard Supporting Many Processors in LGA775 Socket DG41AN