CMS 16GB (1X16GB) DDR4 21300 2666MHz Non ECC DIMM RAM Upgrade/Replacement for ASUS® ROG STRIX B550-A GAMING, ROG STRIX B550-E GAMING, ROG STRIX B550-F GAMING (WI-FI) - D25

16GB, DDR4, DDR4 2666 (PC4 21300), Non ECC, DIMM. Single-module memory upgrade designed to boost system responsiveness by providing higher available RAM and DDR4 2666MHz bandwidth. Improves multitasking capability and helps keep more applications open simultaneously without sacrificing performance.You may also like CMS 16GB (1X16GB) DDR4 PC4-19200 DIMM (DDR4-2400MHZ) — Compatible with Asus/Asmobile Strix H270F Gaming, Strix Z270E Gaming, Strix Z270F Gaming, Strix Z270G Gaming, Strix Z270H Gaming, Z270-WS Motherboards - C113.