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 ...
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 ...
Manual
Page 10
AMD AM3 Phenom™ II processors/ AMD Athlon™ II processors (Go to GIGABYTE's website for the latest CPU support list.) Hyper Transport Bus ŠŠ 5200 MT/s Chipset ŠŠ North Bridge: AMD 990FX ŠŠ South Bridge: ... of system memory * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is to be installed, be sure to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio ŠŠ Realtek ALC889 codec ŠŠ High Definition Audio ŠŠ 2/4/5.1/7.1-channel Š...
AMD AM3 Phenom™ II processors/ AMD Athlon™ II processors (Go to GIGABYTE's website for the latest CPU support list.) Hyper Transport Bus ŠŠ 5200 MT/s Chipset ŠŠ North Bridge: AMD 990FX ŠŠ South Bridge: ... of system memory * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is to be installed, be sure to GIGABYTE's website for the latest supported memory speeds and memory modules.) Audio ŠŠ Realtek ALC889 codec ŠŠ High Definition Audio ŠŠ 2/4/5.1/7.1-channel Š...
Manual
Page 13
... latest CPU support list.) • Always 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. Locate the pin one of the CPU. Hardware Installation age of the CPU may locate the notches on both sides of... the CPU and alignment keys on 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 - It is not installed, otherwise overheating and dam-
... latest CPU support list.) • Always 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. Locate the pin one of the CPU. Hardware Installation age of the CPU may locate the notches on both sides of... the CPU and alignment keys on 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 - It is not installed, otherwise overheating and dam-
