64GB 2666MT/S DDR4 ECC REG CL19 DIMM 2RX4 MICRON F RAMBUSKingston 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 VPN: KSM26RD4 64MFR SKU: RSC563383 UPC: 740617328707 DIMM 64 GB of memory can produce approx. 10K MIPS and as a result, your system gets more room to run complex apps. 2666 MHz of memory speed skillfully manages the variety of apps and computational tasks 288