Tested in working condition.

Samsung 4 GB PC3L-12800 DDR3-1600 1600 MHz Laptop Memory RAM M471B5173EB0-YK0

Item: Laptop Memory RAM

Brand: Samsung

Size: 4 GB

Bus Speed: PC3L-12800 (DDR3-1600)

Speed: DDR3L-1600

Voltage: 1.35

CL=11

Data Rate: 1600 MHz

Form Factor: Sodimm

Pins: 204

Manufacturer Part Number: M471B5173EB0-YK0