Gigabyte Motherboard GA-990FXA-UD3 R5 AMD AM3+ 990FX-SB950 DDR3 SATA PCI Express ATX
CPUAM3+ Socket:AMD AM3+ FX ProcessorAMD AM3 Phenom II / AMD Athlon II ProcessorHyper Transport Bus5200 MT/sChipsetNorth Bridge: AMD 990FXSouth Bridge: AMD SB950Memory4 x DDR3 DIMM sockets supporting up to 32 GB of system memoryDual channel memory architectureSupport for DDR3 2000(O.C.)/1866/1600/1333/1066 MHz memory modulesSupport for Extreme Memory Profile (XMP) memory modulesAudio Realtek ALC1150 codecHigh Definition Audio2/4/5.1/7.1-channelSupport for Dolby Home TheaterSupport for S/PDIF OutLAN Realtek GbE LAN chip (10/100/1000 Mbit)Expansion Slots 2 x PCI Express x16 slots, running at x16 (PCIEX16_1, PCIEX16_2)2 x PCI Express x16 slots, running at x4 (PCIEX4_1, PCIEX4_2)2 x PCI Express x1 slots(All PCI Express slots conform to the PCI Express 2.0 standard.) 1 x PCI slotMulti-GraphicsSupport for 2-Way AMD CrossFire/NVIDIA SLI technology (PCIEX16_1 and PCIEX16_2)Storage InterfaceSouth Bridge:- 6 x SATA 6Gb/s connectors (SATA3 05)- Support for RAID 0, RAID 1, RAID 5, RAID 10, and JBODMarvell 88SE9172 chip:- 2 x eSATA 6Gb/s connectors on the back panel- Support for RAID 0 and RAID 1USBChipset: 14 x USB 2.0/1.1 ports (8 ports on the back panel, 6 ports available through the internal USB headers)VIA VL805 chip: 4 x USB 3.0/2.0 ports (2 ports on the back panel, 2 ports available through the internal USB header)Internal I/O Connector1 x 24-pin ATX main power connector1 x 8-pin ATX 12V power connector6 x SATA 6Gb/s connectors1 x CPU fan header2 x system fan headers1 x power fan header1 x front panel header1 x front panel audio header1 x S/PDIF Out header1 x USB 3.0/2.0 header3 x USB 2.0/1.1 headers1 x serial port header1 x Clear CMOS jumper1 x Trusted Platform Module (TPM) headerBack Panel Connectors1 x PS/2 keyboard/mouse port1 x optical S/PDIF Out connector2 x eSATA 6Gb/s connectors8 x USB 2.0/1.1 ports2 x USB 3.0/2.0 ports1 x RJ-45 port6 x audio jacks (Center/Subwoofer Speaker Out, Rear Speaker Out, Side Speaker Out, Line In, Line Out, Mic In)I/O ControlleriTE I/O Controller ChipH/W MonitoringSystem voltage detectionCPU/System temperature detectionCPU/System fan speed detectionCPU/System overheating warningCPU/System fan fail warningCPU/System fan speed controlBIOs2 x 32 Mbit flashUse of licensed AMI UEFI BIOSSupport for DualBIOSPnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0Unique Features Support for BIOSSupport for Q-FlashSupport for Xpress InstallSupport for EasyTuneSupport for Smart Recovery 2Support for ON/OFF ChargeBundle SoftwareNorton Internet Security (OEM Version)Operating SystemSupport for Windows 8.1/8/7Form FactorMicro ATX Form Factor 30.5cm x 24.4cmItem Dimension (L"xW"xH")13 x 11 x 3Weight3.55 lbWarranty Information3 Years