187421-B21 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
187421-B21 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory
187421-B21 - HP 4GB Kit (2 X 2GB) DDR-200MHz PC1600 ECC Registered CL2 184-Pin DIMM 2.5V Memory