Product Detail 12 in.(L) x 8.27 in.(W); ATX 4 DIMMs w/ DDR3 1600+ up to 16GB 1 PCI-E 16X; 2 PCI-E X1; 3 PCI; 12 USB Realtek 8 Ch. HD BluRay ready audio Gb LAN; RAID(0, 1, 0+1); 6 SATA II; ATA133 MSI APS; M-Flash; EZ OC Switch; Live Update 1 floppy port supports 1 FDD with 360K, 720K, 1.2M, 1.44M and 2.88Mbytes 1 audio jack (6-in-1), coaxial/fibre SPDIF out 12 USB 2.0 ports (Rear x 6 / Front x 6) 1 RJ45 LAN jack 1 CD-in pinheader 6 Serial ATA II connectors 1 ATA133 HD connectors Clear CMOS button Power button Reset button OC switch 1 TPM module header AA8 . The "MSI 770-C45 AM3 AMD 770 HDMI AMD Motherboard - Retail" is best product for you. We recommended MSI 770-C45 AM3 AMD 770 HDMI AMD Motherboard - Retail