 "Crucial - DDR4 8 GB DIMM 288-pin" " Crucial 288-pin CT8G4DFD824A System Memory (RAM) CDW.com
"Increase your desktop's multitasking abilities with the Crucial RAM. This unbuffered DDR4 SDRAM operates at a voltage of 1.2 volts for energy-efficient performance. It is compatible with motherboards having 288-pin DIMM slots and DDR4-enabled chipset. With a CAS latency of CL17, the system memory minimizes delay and ensures faster loading of applications.Dual-rank 8 GB RAM with enhanced bandwidth to handle more data at onceMemory speed 2400 MHz for fast data transfer" 
 "HyperX FURY - DDR4 4 GB DIMM 288-pin" " HyperX 288-pin HX424C15FB/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." 