G.Skill Trident Z RGB Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-16GTZR at Amazon.com
DIMM DDR3 ECC Registered PC3-12800 1600MHz Dual Rank RAM Memory 16GB KIT (2 x 8GB) For HP-Compaq ProLiant Series at Amazon.com