IBM/Lenovo 41Y2770 4GB 2X2GB DDR2 DIMM 240-pin LP 667MHz PC2-5300 1.8V 5-5-5-15 ECC REG 1Rx4
41Y2770 41Y2770 4GB 2X2GB DDR2 DIMM 240-pin LP 667MHz PC2-5300 1.8V 5-5-5-15 ECC REG 1Rx4
41Y2770 41Y2770 4GB 2X2GB DDR2 DIMM 240-pin LP 667MHz PC2-5300 1.8V 5-5-5-15 ECC REG 1Rx4