ASUS P5MT Server Motherboard, Intel, LGA 775 (Socket T), 1066 MHz, 8 GB, ATX, ATX ASUS P5MT Server Motherboard. Processor manufacturer: Intel, Processor socket: LGA 775 (Socket T), Processor system buses supported: 1066 MHz. Maximum internal memory: 8 GB. Motherboard form factor: ATX, Power source type: ATX, Compatible operating systems: Windows 2000 Server w/SP4, Windows 2000 Advanced Server w/SP4, Windows 2003 Standard SP1.... Expansion slots: 1 x PCI-E x16 (x8 link), 2 x PCI-X 64 bit 133/100 MHz, 1 x PCI 33MHz/32 bits/5V, Mini-PCI Socket.... I/O ports: 2 x Broadcom BCM5721 Gb PCI-E LAN, ATI RageXL / 8M