Asus K8V-MX Socket 754 MicroATX Motherboard One 754-pin socket supports one AMD Athlon 64 processor Built-in 1MB L2 cacheVIA K8T800 chipset3 x 184-pin DIMM Sockets support max. 3GB un-buffered ECC and non-ECC PC3200/PC2700 / PC2100 DDR SDRAM memory1 x AGP 8X expansion slot5x PCI expansion slotsDual SATA RAIDIntegrated audio - ADI AD1980, 6-channel CODECIntegrated LAN - Marvell 88E8001 GbLANIntegrated firewire - VIA VT6307 controller with 2 IEEE1394 ports 8 USB2.0 ports