Owner's Manual
Page 161
... memory Computer Information Chipset Northbridge Southbridge DMA channels Interrupt levels BIOS chip (NVRAM) NIC Video Type Intel® Core™ 2 Duo (dual-core processor) Intel® Core™ 2 Extreme (dual-core processor) Intel® Core™ 2 Extreme (quad-core processor) at least 1 MB 800, and 667-MHz DDR2 unbuffered SDRAM; SLI memory four 512 MB, 1 GB, or...
... memory Computer Information Chipset Northbridge Southbridge DMA channels Interrupt levels BIOS chip (NVRAM) NIC Video Type Intel® Core™ 2 Duo (dual-core processor) Intel® Core™ 2 Extreme (dual-core processor) Intel® Core™ 2 Extreme (quad-core processor) at least 1 MB 800, and 667-MHz DDR2 unbuffered SDRAM; SLI memory four 512 MB, 1 GB, or...