Crucial RAM 64GB Kit (2x32GB) DDR4 3200MHz CL22 (o 2933MHz o
3200MHz RAM can downclock to 2933MHz or 2666MHz if system specification only supports 2933MHz or 2666MHz. Series: Crucial DDR4 3200 MT/s SODIMMs. Manufacturer: Crucial. Install with ease; no computer skills required.