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Crucial Ballistix 3200 MHz DDR4 DRAM Desktop Gaming Memory 8GB CL16 BL8G32C16U4B (Black) at Amazon.com
G.Skill Trident Z RGB Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GTZR at Amazon.com