[Pre Order - allow extra time] Silicon Power 64GB Laptop DDR5 4800 MHz SO-DIMM Memory Kit (2 x 32GB) 64GB (2 x 32GB) Capacity, 4800 MHz Clock Speed, PC5-38400, 262-Pin SO-DIMM, 1.1V, 40 CAS Latency, Unbuffered, On-Die ECC