4 GB, 667 MHz (PC2-5300), FB-DIMM 240-pin
Memory, 512 MB, DDR, 400 MHz / PC3200, ECC
Memory, 1 GB, DIMM 184-pin low profile, DDR, 333 MHz / PC2700, 2.5 V, registered
Memory, 256 MB, DIMM 184-pin, DDR, 400 MHz / PC3200, CL3, 2.5 V, ECC
Memory, 256 MB, DIMM 184-pin, DDR, 266 MHz / PC2100, registered, ECC