![OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo Essential B50-70 (DDR3-12800) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo Essential B50-70 (DDR3-12800) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/61mlx7jlbVL.jpg)
OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo Essential B50-70 (DDR3-12800) Laptop Memory at Amazon.com
![New laptop for lenovo B50-70 B50-45 B50-30 N50 N50-75-80 B55 tianyi 300-15 305-15 AP14K000C00 HDD Base Bottom Case Cover Door - AliExpress New laptop for lenovo B50-70 B50-45 B50-30 N50 N50-75-80 B55 tianyi 300-15 305-15 AP14K000C00 HDD Base Bottom Case Cover Door - AliExpress](https://ae01.alicdn.com/kf/HTB1eYHWcTqWBKNjSZFAq6ynSpXa6.jpg_640x640Q90.jpg_.webp)
New laptop for lenovo B50-70 B50-45 B50-30 N50 N50-75-80 B55 tianyi 300-15 305-15 AP14K000C00 HDD Base Bottom Case Cover Door - AliExpress
![Amazon.com: Lenovo B50-45 59441913 15.6-Inch Laptop (Black) AMD E1-6010, 4GB Memory, 320GB Hard Drive, Windows 7 Professional : Electronics Amazon.com: Lenovo B50-45 59441913 15.6-Inch Laptop (Black) AMD E1-6010, 4GB Memory, 320GB Hard Drive, Windows 7 Professional : Electronics](https://m.media-amazon.com/images/I/71GCEfJKCjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lenovo B50-45 59441913 15.6-Inch Laptop (Black) AMD E1-6010, 4GB Memory, 320GB Hard Drive, Windows 7 Professional : Electronics
![New laptop for lenovo B50-70 B50-45 B50-30 N50 N50-75-80 B55 tianyi 300-15 305-15 AP14K000C00 HDD Base Bottom Case Cover Door - AliExpress New laptop for lenovo B50-70 B50-45 B50-30 N50 N50-75-80 B55 tianyi 300-15 305-15 AP14K000C00 HDD Base Bottom Case Cover Door - AliExpress](https://ae01.alicdn.com/kf/HTB1IpspkXuWBuNjSszbq6AS7FXa5.jpg_640x640Q90.jpg_.webp)