Hyperx hx424c15fb4 is a 512m x 64 bit 4gb ddr4 2400 cl15 sdram synchronous dram 1rx8 memory module based on eight 512m x 8 bit fbga components per moduleeach module kit supports intelreg extreme memory profiles intelreg xmp 20 each module has been tested to run at ddr4 2400 at a low latency timing of 15 15 15 at 12v additional timing parameters are shown in the plug n play pnp timing parameters section below the jedec standard electrical and mechanical specifications are as