DETAILS: PRODUCT FEATURES:11.96 in.(L) x 9.61 in.(W); ATX4 DIMMs w/ DDR2 1066+ up to 8GB2 PCI-E 16X (Support 8X+8X in CrossFire); 1 PCI-E X1; 2 PCI; 10 USBRealtek 7.1 CH HD audioGb LAN; RAID(0, 1, 0+1); SATA2; ATA133Live Update; Dual Corecell; MSI Dual CoreCenter; DOT Product Description MSI K9A2 CF-F - motherboard - ATX - AMD 790X Product Type: Motherboard Form Factor: ATX Dimensions (WxDxH): 12 in x 8.7 in Chipset Type: AMD 790X / ATI SB600 Multi-Core Support: Dual-Core Max Bus Speed: 2600 MHz Processor: 0 ( 1 ) - Socket AM2+ Compatible Processors: Athlon 64, Sempron, Athlon 64 X2, Phenom 64-bit Processors Compatibility: Yes RAM: 0 MB (installed) / 8 GB (max) Supported RAM Technology: DDR II SDRAM Storage Controller: ATA-133, Serial ATA-300 (RAID) USB Ports Configuration: 10 x USB Storage Ports Configuration: 1 x ATA, 4 x SATA Audio Output: Sound card - 7.1 channel surround Networking: Network adapter - Realtek RTL8111B - Ethernet, Fast Ethernet, Gigabit Ethernet ALTERNATE ITEM #: K9A2 CF-F UPC: 0816909041804