HyperX launches 4800MHz DDR4 RAM up to 256GB - 9to5Toys
v-Color Prism Pro RGB SCC(2+2) Kit 16GB (2x8GB) 4000MHz (PC4-32000) DDR4 RAM with RGB Filler Kit Gaming Desktop Memory Module Ram Upgrade (SCC-TL8G40819D-E6PRSWK) at Amazon.com
G.Skill Trident Z RGB Memory Module 32 GB DDR4 4000 MHz at Amazon.com
G.Skill Trident Z RGB Memory Module 32 GB DDR4 4000 MHz at Amazon.com
G.SKILL 16GB (2 x 8GB) TridentZ Series DDR4 PC4-32000 4000 MHz 288-Pin Intel Z270 / Z370 Memory (Desktop Memory) Model F4-4000C18D-16GTZSW at Amazon.com
G.Skill Trident Z NEO Series 32GB (2 x 16GB) 288-Pin SDRAM DDR4 4000 (PC4-32000) CL18-22-22-42 1.40V Dual Channel Desktop Memory Model F4-4000C18D-32GTZN at Amazon.com
TEAMGROUP T-Force Dark Z FPS 16GB Kit (2x8GB) DDR4 Dram 4000MHz (PC4-32000) CL16 Desktop Memory Module Ram for Low Latency TDZFD416G4000HC16CDC01 at Amazon.com
v-Color Prism II RGB 16GB (2 x 8GB) DDR4 4000MHz (PC4-32000) Desktop Memory Module Ram (TL8G40819D-E0P2NBPK) at Amazon.com
TOUGHRAM RGB Memory DDR4 4000MHz 16GB (8GB x 2) White
TEAMGROUP T-Force Dark Z FPS 16GB Kit (2x8GB) DDR4 Dram 4000MHz (PC4-32000) CL16 Desktop Memory Module Ram for Low Latency TDZFD416G4000HC16CDC01 at Amazon.com