49Y1558 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory 49Y1558 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory $101.66 $86.15
90Y3154 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory 90Y3154 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory $143.57 $121.67
90Y3177 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory 90Y3177 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory $78.07 $66.16
47J0172 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory 47J0172 - IBM - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Dual Rank Memory $78.07 $66.16
676331-B21 - HP - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory 676331-B21 - HP - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory $249.16 $211.15
682416-001 - HP - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory 682416-001 - HP - 4GB 1600MHz DDR3 PC3-12800 Registered ECC CL11 240-Pin DIMM Single Rank Memory $125.50 $106.36