CPU: Socket AM2+ support Phenom II /Athlon II /Phenom / Athlon /Sempron Processors; Support upto 140W CPU; Support AMD HT3.0 AM3 Platform; FSB upto 5200 MT/s Chipset: AMD 770 & SB710 Memory: 4x 240pin DDR2-1200(OC)/1066/800/667/533 Dimms, Dual Channel, ECC/Non-ECC, Un-buffered, Upto 16GB Slots: 1x PCI-Express x16 Slot; 2x PCI-Express x1 Slot; 3x PCI Slots IDE/SATA: 1x ATA-133 Channel; 6x SATA2 Ports, Support RAID 0, 1, 0+1, JBOD Audio: VT1818S 8-Channel High Definition Audio CODEC LAN: RTL8112L PCI Express Gigabit LAN Ports: 12x USB 2.0 Ports (6 rear, 6 by headers); 1x PS/2 Ports; 1x RJ45 LAN Port; 1x S/PDIF Out; 1x Serial Port; 1x Parallel port; 1x IEEE 1394a Port; Audio I/O Jacks Power Connector: 1x 24pin main power, 1x 4pin CPU power Form Factor: ATX, 12 x 8.4 inch / 30.6 x 21.4 cm Availability: Usually ships the same business day. ASUM4A77D$86.00 Please e-mail or call for a price on any item not listed here. Most items that are not in stock are normally available for pickup/shipping within one business day.