![A-Tech 8GB RAM for Lenovo THINKPAD E540 | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module at Amazon.com A-Tech 8GB RAM for Lenovo THINKPAD E540 | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module at Amazon.com](https://m.media-amazon.com/images/I/51uGPi4rmDL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
A-Tech 8GB RAM for Lenovo THINKPAD E540 | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module at Amazon.com
![Kocoqin Laptop Motherboard For Lenovo Thinkpad E540 Hm87 Mainboard 04x4937 04x4782 04x4781 04x4938 Aile2 Nm-a161 Sr17d - Laptop Motherboard - AliExpress Kocoqin Laptop Motherboard For Lenovo Thinkpad E540 Hm87 Mainboard 04x4937 04x4782 04x4781 04x4938 Aile2 Nm-a161 Sr17d - Laptop Motherboard - AliExpress](https://ae01.alicdn.com/kf/Hff2ff8e9a77f424abe7ee0dea7a30855z/KoCoQin-Laptop-motherboard-For-LENOVO-ThinkPad-E540-HM87-Mainboard-04X4937-04X4782-04X4781-04X4938-AILE2-NM-A161.jpg)
Kocoqin Laptop Motherboard For Lenovo Thinkpad E540 Hm87 Mainboard 04x4937 04x4782 04x4781 04x4938 Aile2 Nm-a161 Sr17d - Laptop Motherboard - AliExpress
![Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia France Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia France](http://laptopmedia.com/wp-content/uploads/2015/02/DSC05440-620x349.jpg)
Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia France
![For Lenovo Thinkpad E540 2G Laptop independent graphics card motherboard FRU 04X4949 04X4787 04X4950 04X4788 For Lenovo Thinkpad E540 2G Laptop independent graphics card motherboard FRU 04X4949 04X4787 04X4950 04X4788](https://ae01.alicdn.com/kf/HTB14E.8evWG3KVjSZFPq6xaiXXam/For-Lenovo-Thinkpad-E540-2G-Laptop-independent-graphics-card-motherboard-FRU-04X4949-04X4787-04X4950-04X4788.jpg)
For Lenovo Thinkpad E540 2G Laptop independent graphics card motherboard FRU 04X4949 04X4787 04X4950 04X4788
![Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com](http://laptopmedia.com/wp-content/uploads/2015/02/DSC05438.jpg)
Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com
![Lenovo Thinkpad E540 1G Laptop independent graphics card motherboard FRU 04X4944 04X4785 04X4943 04X4784 _ - AliExpress Mobile Lenovo Thinkpad E540 1G Laptop independent graphics card motherboard FRU 04X4944 04X4785 04X4943 04X4784 _ - AliExpress Mobile](https://ae01.alicdn.com/kf/See4d448a137c41119c44aef268010e97L/Lenovo-Thinkpad-E540-1G-Laptop-independent-graphics-card-motherboard-FRU-04X4944-04X4785-04X4943-04X4784.jpg)
Lenovo Thinkpad E540 1G Laptop independent graphics card motherboard FRU 04X4944 04X4785 04X4943 04X4784 _ - AliExpress Mobile
![4GB Memory Upgrade for Lenovo ThinkPad E540 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com 4GB Memory Upgrade for Lenovo ThinkPad E540 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com](https://m.media-amazon.com/images/I/61UYUQz-ppL._AC_UF1000,1000_QL80_.jpg)
4GB Memory Upgrade for Lenovo ThinkPad E540 DDR3L 1600MHz PC3L-12800 SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
![A-Tech 8GB RAM for Lenovo THINKPAD E540 | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module at Amazon.com A-Tech 8GB RAM for Lenovo THINKPAD E540 | DDR3 1600MHz SODIMM PC3-12800 204-Pin Non-ECC Memory Upgrade Module at Amazon.com](https://m.media-amazon.com/images/I/71arLRI74-L.jpg)