The ASUS A7V600 motherboard is loaded with the most advanced technologies to deliver the maximum performance for socket A processors. Based on the advanced VIA KT600 chipset with FSB 400 and DDR 400 support the ASUS A7V600 also features AGP8X, serial ATA, USB 2.0 as well as 6-channel audio and Gigabit LAN. Unique ASUS features such as ASUS C.O.P, C.P.R., and more are included to ensure the best user experience and value in a motherboard. AMD's Athlon XP 3200+ and all follow-up CPUs now support 400 MHz FSB for increased office productivity and enhanced digital media experience. Socket A, 1 CPU slot, Form factor ATX, chipset VIA Apollo KT600, Compatible Processors: AMD Duron, AMD Athlon, Expansion Slots: AGPx8 x 1 • PCI x 6, RAID support: SATA RAID 0 • SATA RAID 1, Storage Controller: Serial ATA x 2, DMA/ATA-133 (Ultra) x2, South Bridge Chip: VIA VT8237, memory type: DDR SDRAM, Available RAM slots: 3x 184 pin DIMM, Supported RAM speeds: 533 MHz • 400 MHz • 333 MHz • 266 MHz, Maximum supported RAM: 3 GB Pulled from a working computer in excellent condition. Fully tested and drivers CD is included. I/O shield IS included!