1PC 4GB DDR3, 1600MHz, Non-ECC, CL11, 1R, X8, 1.5V, Unbuffered, SODIMM, 204-pin, LIFETIME WARRANTY 30 DAY MONEY BACK GUARANTEE BRAND Computer Memory Solutions
Compatible with: Lenovo B Series Notebook B40-30 Maximum Memory: 16GB
Expansions: 2 Socket (s)