 "Kingston ValueRAM - DDR4 16 GB: 2 x 8 GB DIMM 288-pin" " Kingston 288-pin KVR21N15S8K2/16 System Memory (RAM) CDW.com
"ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices." 
 "Corsair Vengeance LPX Black 32GB (2x16GB) DDR4 PC4-24000 3000MHz Dual Channel Kit "@en 2x16GB | CMK32GX4M2B3000C15 Novatech"@en
"DDR4, 3000MHz, CL15, 1.2v, XMP 2.0, Lifetime Warranty"@en 
 Memory Type DDR4 (PC4-24000) Capacity 32GB (2 x 16GB) Tested Speed 3000MHz Tested Latency 15-17-17-35 Tested Voltage 1.2V Registered / Unbuffered Unbuffered Error Checking Non-ECC Memory Features XMP 2.0, Vengeance LPX Heatsink