Boost computing speeds with a 43R1978 IBM 512MB PC2-5300 200-PIN DDR2-667 SO-DIMM RAM 1x 512MB module kit option

If your looking for the 43R1978 IBM 512MB PC2-5300 200-PIN DDR2-667 SO-DIMM RAM 1x 512MB module kit option, PRO Memory Upgrade delivers. IBM builds computers but does not make memory, they buy from the same DRAM, suppliers we do. Install factory original SODIMM 43R1978 modules made by Samsung, Hynix, Micron and Qimonda, the same as IBM does when building new computers. IBM sells these same RAM options just like us, but at much higher prices the only difference is IBM label.
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