Crucial DDR4 RAM 64GB Kit (2X32Gb) 3200Mhz SODIMM CL22, Laptop Computer Memory,

3200MHz RAM can downclock to 2933MHz or 2666MHz if system specification only supports 2933MHz or 2666MHz. Manufacturer Crucial. Install with ease; no computer skills required. How-to guides available at Crucial.

eBay