4GB (1 x 4 GB) / DDR3 1600 (PC3 12800). Laptop Memory / DDR3 (240 Pin DIMM). Universally Compatible
4GB (1 x 4GB) / DDR3 1333 (PC3 10600) / 9 CAS Latency. Desktop Memory / DDR3 (240 Pin DIMM) / Single Rank Kit. Dell PowerEdge, ...
4GB (2 x 2GB) / DDR2 400 (PC2 3200) / 3 CAS Latency Server Memory / DDR2 (240 Pin DIMM) / Dual Rank Kit IBM BladeCenter HS20 ...