Lasting Quality from GIGABYTE SPECIFICATION UPC Code: 818313012876 Dimension(in): 23x16x15 inches Gross Weight: 33.264 Ibs Quantity per Carton: 5 AMD 990FX + SB950 Chipset AMD AM3+ FX / AM3 Phenom™ II, Athlon™ II series Processors processors Support 4x DDR3 (32 GB max) Dual Channel 2x PCIE x16 (x16, x8, x4) 1x PCI ALC889 HD Audio 7.1 Ch Realtek ® GbE LAN chip 8x SATA 3 (6Gb/s), 2x eSATA (6Gb/s) 4x USB 3.0, 14 x USB 2.0 E-ATX (305x264 mm) CHIPSET: PROCESSOR: MEMORY: EXPANSION: AUDIO: LAN: SATA: USB: FORM FACTOR: Driver MOSFETs - Integration of VRM Components 4 way SLI™ and 4 way CrossFire eSATA/USB combo The Luxurious AM3+ Plaorm With 4-Way SLI & CrossFire GA-990FXA- UD7