1GB (1 x 1GB) / DDR2 800 (PC2 6400). Desktop Memory / DDR2 (240 Pin DIMM). Lenovo ThinkCentre: M55 6486, 6487, 6488, A57, M57e
2GB (1 x 2GB) / DDR2 667 (PC2 5300) / 5 CAS Latency. Desktop Memory / DDR2 (240 Pin DIMM). Lenovo: Desktop/Workstation ...
512MB (1 x 512MB) / DDR2 667 (PC2 5300) / 5 CAS Latency Server Memory / DDR2 (200 Pin SO DIMM) ProLiant DL185 Server, ProLiant ...