CMS 64GB (4X16GB) DDR4 21300 2666MHz Non ECC DIMM Memory Kit — Replacement for ASRock® Serv-X570/2X570, Server 1U2E-X570, Server 1U2LW-X570/2L2T, Server 1U4LW-X570/2L2T - D56

Kit: 64GB (4X16GB) DDR4 2666 (PC4 21300), Non ECC, DIMM. Upgrading to this memory increases your system's processing speed, enabling smoother multitasking and allowing you to run more applications at the same time. Compatible replacement/upgrade for ASRock® Motherboard Serv-X570/2X570 and the following server models: Server 1U2E-X570, Server 1U2LW-X570/2L2T, Server 1U4LW-X570/2L2T.