Kingston ValueRAM 8GB DDR4 SDRAM Memory Module - 8 GB (1 x 8GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 2
Amazon
Kingston Memory KVR26N19S8/8 ValueRAM DDR4 8 GB DIMM 288-pin Computer Internal Memory
TeciSoft
Kingston Technology Valueram 8Gb Ddr4 2666Mhz Memory Module 1 X 8 Gb