Hyperx fury black 8gb 1 x 8gb memory module 2133mhz ddr4 non ecc cl14 288 pin dimm 12v unbuffered hyperx hx421c14fb8 is a 1g x 64 bit 8gb ddr4 2133 cl14 sdram synchronous dram 2rx8 memory module based on sixteen 512m x 8 bit fbga components per module each module kit supports intel extreme memory profiles intel xmp 20 each module has been tested to run at ddr4 2133 at a low latency timing of 14 14 14 at 12v power supply vdd12v typical vddq 12v typical vpp 25v typical