Free Express Shipping! Crucial 16GB Laptop DDR5 5200 MHz SO-DIMM Memory Kit (2 x 8GB) 16GB (2 x 8GB) Capacity, 5200 MHz Clock Speed, PC5-41600, 262-Pin SO-DIMM, 1.1V, 42-42-42 Timings, Unbuffered, Non-ECC