4GB DDR2 667 (PC2-5300) 240-pin DIMM Memory Module (2Rx8)

Replace or upgrade system RAM with this 4GB DDR2 667 (PC2-5300) memory module. Built in a standard 240-pin DIMM form factor, the module is organized as (2Rx8) and operates at DDR2-667 (PC2-5300) speeds. Ideal for motherboards that support 240-pin DDR2 667 / PC2-5300 memory, it delivers a full 4GB of DDR2 system capacity.