G.Skill Aegis 16GB (2 x 8GB) DDR4-2400 PC4-19200 CL17 Dual Channel Desktop Memory Kit F4-2400C17D-16G - Black/Red - Micro Center
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com
Crucial Ballistix Sport 2400MHz 16GB Dual Channel DDR4
G.SKILL Value 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17D-8GNT Desktop Memory - Newegg.com
parts-quick 16GB Memory for Dell OptiPlex 5050 SFF and Tower DDR4 2400MHz Dual-Channel Non ECC SDRAM DIMM RAM at Amazon.com
G.Skill Ripjaws V Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-32GVR at Amazon.com