flyfree大大說的才是，我是插兩支unbuffered的記憶体！
沒看清楚題目亂發言，真是該打！
說明書上寫：
supports up to 4GB* of Registered Pc2100/1600 DDR SDRAM(DIMM slots
1 and 2 may be used for up to 2GB of Unregistered/Unbuffered memory)
supports ECC(72-bit)memory