Memory Exp. Card 4 slot DDR2

The Active Memory 4-Slot Memory Expansion Card allows you to upgrade select IBM eServer xSeries servers with four total memory expansion cards. System memory can be expanded to 64GB by removing the two standard DIMMs and adding three additional memory expansion card options (sold separately) and a 4GB PC2-3200 CL3x4 ECC DDR2 SDRAM RDIMM (sold separately) in each of the four DIMM sockets.