Crucial 16GB DDR5 5200MHz SODIMM CL42.

General tech specs
Technology - DDR5
Density - 16GB
Module type - SODIMM
DIMM type - Unbuffered
Voltage - 1.1V/(5V ext)
Module quantity - 1
Speed & timing
Speed - DDR5-5200
CAS latency - 42
Extended timings - 42-42-42