Hyperx hx321c11srk432 is a kit of four 1g x 64 bit 8gb ddr3 2133 cl11 sdram synchronous dram 2rx8 memory module based on sixteen 512m x 8 bit fbga components per module each module kit supports intel xmp extreme memory profiles total kit capacity is 32gb each module has been tested to run at ddr3 2133 at a low latency timing of 11 12 12 at 16v the spds are programmed to jedec standard latency ddr3 1600 timing of 11 11 11 at 15v each 240 pin dimm uses gold contact finger