Hyperx savage 4gb ddr4 2800mhz intel xmp cl14 dimm memory hyperx hx428c14sb24 is a 512m x 64 bit 4gb ddr4 2800 cl14 sdram synchronous dram 1rx8 memory module based on eight 512m x 8 bit fbga components each module supports intelreg xmp extreme memory profiles each module has been tested to run at ddr4 2800 at a low latency timing of 14 16 16 at 135v the spds are programmed to jedec standard latency ddr4 2133 timing of 15 15 15 at 12v each 288 pin dimm uses gold co