Crucial 32gb kit 16gbx2 ddr4 2133 mts pc4 17000 cl15 dr x8 unbuffered dimm 288pin memory spec terms if youre not sure if a module is right for your system use the crucial memory advisor tool for a list of guaranteed compatible modules non eccnon parity most desktop and laptop computers take non ecc or non parity memory eccparity ecc or parity modules look for errors in data and are most often found in servers and other mission critical applications used by large networks and business