Asus P5SD2-X Table 1 Recommended memory configurations

Table 1 Recommended memory configurations

For dual-channel configuration, the total size of memory module(s) installed per channel must be the same to ensure optimum performance. (DDR_A1 + DDR_A2 = DDR_B1 + DDR_B2)

Channel	Sockets
Channel A	DDR_A1 and DDR_A2
Channel B	DDR_B1 and DDR_B2

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