Kingston memory is designed manufactured and rigorously tested to meet the exact specifications of each brand name system itrsquos guaranteed to be compatible and backed by a lifetime warranty and legendary kingston reliability specifications memory cas latency 15 component for pcserver ecc n internal memory 4 gb internal memory type ddr4 memory clock speed 2133 mhz memory form factor 288 pin dimm memory layout modules x size 1 x 4 gb memory voltage 12 v weight amp dimensions width 1333 mm