A Hypertec Legacy - DDR2 - 2 GB - DIMM 240-pin - 533 MHz / PC2-4200 - unbuffered - non-ECC - for IBM ThinkCentre A51; A51p; Lenovo ThinkCentre A51; A51p; A52; E50; M51; M52
Hypertec AN IBM EQUIVALENT 2GB DIMM (PC2-4200) (Legacy), 2 GB, DDR2
Hypertec AN IBM EQUIVALENT 2GB DIMM (PC2-4200) (Legacy). Internal memory: 2 GB, Internal memory type: DDR2