MSI P45 Diamond. Maximum internal memory: 8 GB. Processor family: Intel, Processor socket: Socket T (LGA 775). Motherboard form factor: ATX, RAID levels: 0, 1, 10, Audio system: Creative SB X-Fi. Width: 30.5 cm, Depth: 24.5 cm. Expansion slots: 2 x PCI 2 x PCI-E x1 2 x PCI-E 2.0 x16