497763-B21 - HP 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Dual Rank Memory
497763-B21 - HP 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Dual Rank Memory
497763-B21 - HP 2GB Kit (2 X 1GB) DDR2-800MHz PC2-6400 ECC Registered CL6 240-Pin DIMM 1.8V Dual Rank Memory