This is a Samsung 8GB DDR4 laptop RAM module (SO-DIMM).
Brand: Samsung
Capacity: 8 Gigabytes (8GB)
Type: DDR4 SODIMM (designed for laptops, mini PCs, and all-in-one desktop computers)
Speed: 3200 MHz (PC4-3200AA / 25600)
Form Factor: 260-Pin
Voltage: 1.2V
Model / Part Number: M471A1G44BB0-CWE
Rank & Organization: 1Rx16 (Single Rank, x16 organization)