Intel S1200BTS Server Motherboard - Intel C202 Chipset - Socket H2 LGA-1155 - 5 x Retail Pack Number of Memory Slots: 4 PCI Express x16: 1 x PCI Express x16 Max LAN Speed: Yes CPU Type: Core i3 Xeon Quad-core Maximum Memory Supported: 32GB PCI Slots: 1 x PCI Slot USB 1.1/2.0: 4 x USB 2.0 Dimensions (W x L): Width:9.6 Depth:9.6