Crucial 64GB (2x32GB) DDR5 SODIMM 4800MHz C40 1.1V Notebook Laptop Memory Faster processing and file manipulation Responsive multitasking on the go Optimized power efficiency Micron quality – tested reliability you can trust Product Specifications Technology - DDR5 Speed - DDR5-4800 PC speed - PC5-38400 Density - 64GB Kit (32GBx2) Module type - SODIMM DIMM type - Unbuffered CAS latency - 40 Extended timings - 40-39-39 Voltage - 1.1V Kit Qty - 2 Warranty - Limited Lifetime