12R8239 - IBM 4GB Kit 2 X 2GB DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin DIMM Memory
12R8239 - IBM 4GB Kit 2 X 2GB DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin DIMM Memory
12R8239 - IBM 4GB Kit 2 X 2GB DDR2-533MHz PC2-4200 ECC Registered CL4 276-Pin DIMM Memory