Manual
Page 8
GA-990FXA-UD3 Motherboard Block Diagram 2 PCI Express x16 2 PCI Express x4 CPU CLK+/- (200 MHz) AM3+/AM3 CPU DDR3 2000(O.C.)/1866/1600/1333/1066 MHz PCIe CLK (100 MHz) Dual Channel Memory Hyper Transport 3.0 PCI Express Bus x16 x4 PCI Express Bus PCIe CLK (100 MHz) x1 Marvell 88SE9172 x1 Etron EJ168 AMD... Express Bus PCIe CLK x1 (100 MHz) x1 Realtek RTL8111E x1 Etron EJ168 RJ45 2 PCI Express x1 2 USB 3.0/2.0 PCI Bus LAN VIA VT6308 AMD SB950 CODEC 14 USB 2.0/1.1 Dual BIOS 6 SATA 6Gb/s LPC Bus iTE IT8720 COM Port PS/2 KB/Mouse 2 IEEE 1394a Surround Speaker Out Center/...
GA-990FXA-UD3 Motherboard Block Diagram 2 PCI Express x16 2 PCI Express x4 CPU CLK+/- (200 MHz) AM3+/AM3 CPU DDR3 2000(O.C.)/1866/1600/1333/1066 MHz PCIe CLK (100 MHz) Dual Channel Memory Hyper Transport 3.0 PCI Express Bus x16 x4 PCI Express Bus PCIe CLK (100 MHz) x1 Marvell 88SE9172 x1 Etron EJ168 AMD... Express Bus PCIe CLK x1 (100 MHz) x1 Realtek RTL8111E x1 Etron EJ168 RJ45 2 PCI Express x1 2 USB 3.0/2.0 PCI Bus LAN VIA VT6308 AMD SB950 CODEC 14 USB 2.0/1.1 Dual BIOS 6 SATA 6Gb/s LPC Bus iTE IT8720 COM Port PS/2 KB/Mouse 2 IEEE 1394a Surround Speaker Out Center/...
Manual
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...(O.C.)/1866/1600/1333/1066 MHz memory modules * To support a DDR3 1866 MHz (and above) memory, you must install an AMD AM3+ CPU first. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio Realtek ALC889 codec High Definition ... 4 GB of physical memory is installed, the actual memory size displayed will be sure to GIGABYTE's website for RAID 0 and RAID 1 Hardware Installation - 10 - if you are installing two PCI Express graphics cards, be sure to install them in the PCIEX16_1 slot; AMD AM3+ FX processors -
...(O.C.)/1866/1600/1333/1066 MHz memory modules * To support a DDR3 1866 MHz (and above) memory, you must install an AMD AM3+ CPU first. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio Realtek ALC889 codec High Definition ... 4 GB of physical memory is installed, the actual memory size displayed will be sure to GIGABYTE's website for RAID 0 and RAID 1 Hardware Installation - 10 - if you are installing two PCI Express graphics cards, be sure to install them in the PCIEX16_1 slot; AMD AM3+ FX processors -