Kingston HyperX FURY Black 16GB Kit (4x4GB) 2133MHz DDR4 Non-ECC CL14 DIMM Desktop Memory (HX421C14FBK4/16) Easy to install - plug-and-play functionality Automatic overclocking - reach faster speeds and higher capacities just by installing the memory, no adjustments in BIOS needed Cost-efficient - the perfect combination of price andDDR4 performance Unique - asymmetrical, signature FURY heat spreader Design - low profile, black heat spreader color and matching PCB Reliable - 100% factory tested Compatible - tested with all popular brands of motherboards Guaranteed - lifetime warranty, free technical support HyperX PnP memory will run in most DDR4 systems up to the speed allowed by the manufacturer&#039;s system BIOS. PnP cannot increase the system memory speed faster than is allowed by the manufacturer&#039;s BIOS. AMD Ryzen systems will boot at the JEDEC default speed/latency with FURY. In order to enable the factory overclock speed and latency, Profile 1 must be selected in the BIOS.