 "HyperX FURY - DDR4 4 GB DIMM 288-pin" " HyperX 288-pin HX426C15FB/4 System Memory (RAM) CDWG.com
"Plug and Play for high performance with Intel's 100 Series and X99 chipsets.HyperX FURY DDR4 memory automatically overclocks to the highest frequency published, up to 2666 MHz, to deliver instant top-level performance for motherboards with Intel's 100 Series and X99 chipsets.It's a small investment for premium components that complement Intel's 2, 4, 6 and 8-core processors for faster video editing, 3D rendering, gaming and AI processing.Its stylish low-profile heat spreader with signature FURY design lets you show off your rig in style." 
 "Crucial - DDR4 4 GB DIMM 288-pin" " Crucial 288-pin CT4G4RFS8213 Server Memory CDW.com
"More speed. More bandwidth. More efficient. Next generation DDR4 memory is here.Overcome one of your greatest server limitations: memory. From networking, cloud computing, and virtualization to HPC, Big Data and more, memory - dependent server applications require increasingly higher densities of memory and higher levels of performance than are attainable on current DDR3 technology. Enter Crucial DDR4 server memory.This product is a 4GB DDR4 server module that operates at speeds up to 2133 MT/s and has a CL15 latency. It is a Registerred DIMM (RDIMM) with Error Correction Code (ECC). It conforms to the industry standard DDR4 RDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s RDIMM memory." 