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