I got a system with a Supermicro Dual Xeon board, 2-GB total RAM. When the system boots the bios say it has 1032MB, when Win XP-Pro loads, System Properities says it has 2 processor and 1 GB of RAM. When I go to System Information under system tools, and look at system summary it lists Total Physical Memory as 2,048.00. I have physically checked the two memory sticks and they are labeled 1GB each. I have re installed the chipset drivers just in case but the same thing is happening. Why is it that the system properties only shows 1 GB of RAM? I don't have any spare RAM to test so I'm totally limited here. Any ideas anyone? Is there a patch that XP needs to see the whole thing?