Crucial 24gb kit 8gbx3 ddr3 1866 pc3 14900 dr x8 rdimm 240p memory product description crucial ddr3 24 gb3 x 8 gb dimm 240 pin product type ram memory capacity 24 gb3 x 8 gb memory type ddr3 sdram dimm 240 pin upgrade type generic data integrity check ecc speed 1866 mhz pc3 14900 latency timings cl13 features dual rank registered voltage 15 v lead plating gold manufacturer warranty limited lifetime warranty