The xms2 family is corsairrsquos mainstream line of performance ddr2 memory these modules allow users to experience outstanding memory performance and stability available in signature black xms heat spreaders each module is built using carefully selected rams the twin2x2048 6400 is a 2gbyte matched pair of ddr2 sdram dimms this part delivers outstanding performance in the latest generation of ddr2 based motherboards it has been tested extensively in multiple ddr2 motherboards to ensure compati