Manual
Page 7
... KB_MS_USB OPTICAL CPU_FAN ATX_12V USB_1394 R_USB Socket AM3+ PWR_FAN R_USB30 USB_LAN Etron EJ168 ATX AUDIO PCIEX1_1(Note) AMD 990X DDR3_4 DDR3_2 DDR3_3 DDR3_1 Realtek RTL8111E CODEC PCIEX16 PCIEX1_2 PCI1 GA-990XA-UD3 VIA PCIEX8 VT6308 PCI2 iTE IT8720 PCIEX4 F_AUDIO BAT SATA3_4 SATA3_5 AMD SB950 SATA3_2 SATA3_3 SATA3_0 SATA3_1 B_BIOS M_BIOS SYS_FAN2 Etron EJ168...
... KB_MS_USB OPTICAL CPU_FAN ATX_12V USB_1394 R_USB Socket AM3+ PWR_FAN R_USB30 USB_LAN Etron EJ168 ATX AUDIO PCIEX1_1(Note) AMD 990X DDR3_4 DDR3_2 DDR3_3 DDR3_1 Realtek RTL8111E CODEC PCIEX16 PCIEX1_2 PCI1 GA-990XA-UD3 VIA PCIEX8 VT6308 PCI2 iTE IT8720 PCIEX4 F_AUDIO BAT SATA3_4 SATA3_5 AMD SB950 SATA3_2 SATA3_3 SATA3_0 SATA3_1 B_BIOS M_BIOS SYS_FAN2 Etron EJ168...
Manual
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GA-990XA-UD3 Motherboard Block Diagram 2 PCI Express x8 1 PCI Express x16 CPU CLK+/- (200 MHz) AM3+/AM3 CPU DDR3 2000(O.C.)/1866/1600/1333/1066 MHz or Dual Channel Memory PCIe CLK (100 MHz) x8 x16 PCI Express Bus Switch x1 x1 PCIe ...
GA-990XA-UD3 Motherboard Block Diagram 2 PCI Express x8 1 PCI Express x16 CPU CLK+/- (200 MHz) AM3+/AM3 CPU DDR3 2000(O.C.)/1866/1600/1333/1066 MHz or Dual Channel Memory PCIe CLK (100 MHz) x8 x16 PCI Express Bus Switch x1 x1 PCIe ...
Manual
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...The PCIEX16 slot operates at x8 (PCIEX8) * The PCIEX8 slot shares bandwidth with the PCIEX16 slot. AMD AM3 Phenom™ II processors/ AMD Athlon™ II processors (Go to GIGABYTE's website for the latest CPU support list.) Hyper Transport Bus 5200 MT/s Chipset ...1866/1600/1333/1066 MHz memory modules * To support a DDR3 1866 MHz (and above) memory, you must install an AM3+ CPU first. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio Realtek ALC889 codec High Definition ...
...The PCIEX16 slot operates at x8 (PCIEX8) * The PCIEX8 slot shares bandwidth with the PCIEX16 slot. AMD AM3 Phenom™ II processors/ AMD Athlon™ II processors (Go to GIGABYTE's website for the latest CPU support list.) Hyper Transport Bus 5200 MT/s Chipset ...1866/1600/1333/1066 MHz memory modules * To support a DDR3 1866 MHz (and above) memory, you must install an AM3+ CPU first. (Go to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio Realtek ALC889 codec High Definition ...
Manual
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...the CPU. • Do not turn on the computer if the CPU cooler is not recommended that the motherboard supports the CPU. (Go to GIGABYTE's website for the peripherals. 1-3 Installing the CPU and CPU Cooler Read the following guidelines before installing the CPU to prevent hardware damage. •... the CPU socket.) • Apply an even and thin layer of thermal grease on the surface of the Socket AM3+ Socket A Small Triangle Marking Denotes CPU Pin One AM3+/AM3 CPU - 13 - The CPU cannot be set beyond hardware specifications since it does not meet the standard requirements for...
...the CPU. • Do not turn on the computer if the CPU cooler is not recommended that the motherboard supports the CPU. (Go to GIGABYTE's website for the peripherals. 1-3 Installing the CPU and CPU Cooler Read the following guidelines before installing the CPU to prevent hardware damage. •... the CPU socket.) • Apply an even and thin layer of thermal grease on the surface of the Socket AM3+ Socket A Small Triangle Marking Denotes CPU Pin One AM3+/AM3 CPU - 13 - The CPU cannot be set beyond hardware specifications since it does not meet the standard requirements for...