IBM - 7894-91XX - Memory 8GB DDR2 533MHz Kit 7894-91XX - IBM - 8192MB (4x2GB) 533MHZ DDR2 30F3 Memory Kit $198.89 $161.70
Lenovo - 1934-91XX - Memory 8GB 533MHz PC2-4200 DDR2 ECC 1934-91XX - Lenovo - Memory Kit 8GB (2x 4GB) 533MHz PC2-4200R 312E $153.69 $124.95
IBM - 12R9574 - Memory 16GB DDR2-533MHz ECC Registered 240-Pin 12R9574 - IBM - 16GB Kit 4X4GB DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin CDIMM 1.8V Dual Rank Memory Module $349.52 $284.16
IBM - 4527-91XX - Memory 16GB DDR3-1066 PC3L-8500R ECC 4527-91XX - IBM - Samsung 16GB (2X 8GB) PC3L-8500R DDR3-1066 77P8632 RAM Memory $198.89 $161.70
IBM - 16R1530 - Memory 32GB DDR2-533MHz ECC Registered CDIMM 16R1530 - IBM - 32GB Kit 4x2GB DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin CDIMM 1.8V Dual Rank Memory $109.59 $89.10