![A-Tech 4GB Module for Lenovo IdeaCentre B540 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS276779B12034X1) A-Tech 4GB Module for Lenovo IdeaCentre B540 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS276779B12034X1)](https://m.media-amazon.com/images/I/71BGqOO051L.jpg)
A-Tech 4GB Module for Lenovo IdeaCentre B540 Laptop & Notebook Compatible DDR3/DDR3L PC3-12800 1600Mhz Memory Ram (ATMS276779B12034X1)
![Lenovo IdeaCentre B540 2568-2RU All-In-One PC - 2nd generation Intel Core i3-2120 3.3GHz, 4GB DDR3, 1TB HDD, DVDRW, 23 Full HD Touchscreen, Windows 7 Home Premium 64-bit at TigerDirect.com Lenovo IdeaCentre B540 2568-2RU All-In-One PC - 2nd generation Intel Core i3-2120 3.3GHz, 4GB DDR3, 1TB HDD, DVDRW, 23 Full HD Touchscreen, Windows 7 Home Premium 64-bit at TigerDirect.com](https://images.highspeedbackbone.net/skuimages/large/T71-22065-CA_chiclet01_av_mn_3468696.jpg)
Lenovo IdeaCentre B540 2568-2RU All-In-One PC - 2nd generation Intel Core i3-2120 3.3GHz, 4GB DDR3, 1TB HDD, DVDRW, 23 Full HD Touchscreen, Windows 7 Home Premium 64-bit at TigerDirect.com
![For 23" Lenovo Ideacentre B540 B540p B545 Screen Glass Without Touch Screen - Industrial Computer & Accessories - AliExpress For 23" Lenovo Ideacentre B540 B540p B545 Screen Glass Without Touch Screen - Industrial Computer & Accessories - AliExpress](https://ae01.alicdn.com/kf/Hb4c2289bbfb84fdd91a5a440347aeeb3a/For-23-Lenovo-ideacentre-B540-B540P-B545-Screen-Glass-Without-Touch-Screen.jpg_.webp)