HX321LS11IB2/4 - Kingston Technology 4GB DDR4-2133MHz PC4-17000 non-ECC Unbuffered CL15 260-Pin SoDimm 1.35V Low Voltage Memory Module

HyperX® Impact memory boasts the world's fastest SO-DIMM frequency ' 2666MHz ' to keep you ahead of the curve and level up your game. It automatically recognises the platform it's plugged into and auto overclocks to the highest frequency published (up to 2400MHz) with no need to adjust system BIOS settings. So you get extreme performance that supports notebooks and other small form factor systems using either AMD or the latest Intel CPU technologies with no hassle at all ' even if you're a newbie.