Hardware Setup 2-32-3. Install System MemoryThis motherboard provides four 184-pin DDR DIMM slots for Single/Dual Channel DDR 400/333/266memory modules with memory expansion size up to 4GB.To reach the performance of Dual Channel DDR, the following rules must be obeyed:• When installing TWO DIMM modules: Install DIMM modules of the same type and size forslots [DIMM1]+[DIMM3] or slots [DIMM2]+[DIMM4].• When installing FOUR DIMM modules: Install DIMM modules of the same type and size forslots [DIMM1]+[DIMM3], and slots [DIMM2]+[DIMM4].Table 2-1. Valid Memory ConfigurationsBank Memory Module Total MemoryBank 0, 1 (DIMM1) 128, 256, 512MB, 1GB 128MB ~ 1GBBank 2, 3 (DIMM2) 128, 256, 512MB, 1GB 128MB ~ 1GBBank 4, 5 (DIMM3) 128, 256, 512MB, 1GB 128MB ~ 1GBBank 6, 7 (DIMM4) 128, 256, 512MB, 1GB 128MB ~ 1GBTotal System Memory 128MB ~ 4GBNOTE: No hardware or BIOS setup required after adding or removing memory modules.User’s Manual