Kingston KSM26RD4/64MFR Kingston 64GB DDR4 SDRAM Memory Module - For PC/Server - 64 GB (1 x 64GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL19 - 1.20 V - ECC - Registered, Buffered - 288-pin - DIMM - Lifetime Warranty

Kingston 64GB DDR4 SDRAM Memory Module - For PC/Server - 64 GB (1 x 64GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 2666 MHz Dual-rank Memory - CL19 - 1.20 V...