Product Description About this item DDR4 3200MHz PC4-25600 260 Pin Unbuffered Non-ECC 1.2V CL22 Timing 22-22-22-52 Dual Rank 2Rx8 based 2048x8 Designed for Gaming and High-Performance Power Supply: VDD=1.2V (1.14V to 1.26V) VDDQ = 1.2V (1.14V to 1.26V) Module Size:64GB Package: 2x32GB For Laptop, Not For Desktop For Selected DDR4 Laptop / Notebook PC, Mini PC, All in one Device ... https://www.electronics70off.co.uk/products/Timetec-64GB-KIT%282x32GB%29-DDR4-3200MHz-PC4%252d25600-Non%252dECC-Unbuffered-1.2V-CL22-2Rx8-Dual-Rank-260-Pin-SODIMM-Compatible-with-AMD-and-Intel-Gaming-Laptop-Notebook-PC-Computer-Memory-RAM-Module-Upgrade.html