Kingston 4gb 1x4gb memory module 2133mhz ddr4 cl15 non ecc unbuffered sodimm 260 pin valueram39s 512m x 64 bit 4gb ddr4 2133 cl15 sdram synchronous dram 1rx8 non ecc memory module based on eight 512m x 8 bit fbga components the spd is programmed to jedec standard latency ddr4 2133 timing of 15 15 15 at 12v this 260 pin sodimm uses gold contact fingers power supply vdd12v typical vddq 12v typical vpp 25v typical vddspd22v to 36v nominal and dynamic on die