![Amazon.com: Lenovo ThinkPad T420 14" Laptop PC, Intel Core i5-2520M 2.50GHz, 8GB DDR3, 500GB HD, Intel HD Graphics, Windows 10 : Electronics Amazon.com: Lenovo ThinkPad T420 14" Laptop PC, Intel Core i5-2520M 2.50GHz, 8GB DDR3, 500GB HD, Intel HD Graphics, Windows 10 : Electronics](https://m.media-amazon.com/images/I/91vAIZFkkZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lenovo ThinkPad T420 14" Laptop PC, Intel Core i5-2520M 2.50GHz, 8GB DDR3, 500GB HD, Intel HD Graphics, Windows 10 : Electronics
I have a Lenovo Thinkpad T420 Core i5 2520M. What is the maximum memory I can have - 8 GB or 16 GB? - Quora
![2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch 2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch](https://i.imgur.com/zeeVFnf.jpeg)
2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch
![2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch 2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch](https://imgur.com/V25YZ0f.jpeg)
2011 14″ Lenovo Thinkpad T420 (NVS4200M) [2nd,2C,M] + RX 460 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 // DIY HDMI input port: internal & external all in one LCD with button switch
![T420 still a good daily driver but looking to upgrade. Any good options for college/home? : r/thinkpad T420 still a good daily driver but looking to upgrade. Any good options for college/home? : r/thinkpad](https://preview.redd.it/t420-still-a-good-daily-driver-but-looking-to-upgrade-any-v0-8myq985f4m0a1.jpg?auto=webp&s=42fbdc5559f3c4f6ea8894f16dc00f03eeee4b5d)
T420 still a good daily driver but looking to upgrade. Any good options for college/home? : r/thinkpad
![2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds 2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds](https://i.ibb.co/9V97vnM/IMG-20190625-0929214.jpg)
2012 14″ Lenovo ThinkPad T420 [2nd,2C,M] + GTX 970 @ 4Gbps-EC2 (EXP GDC 8.x) + Win10 [MerahPutih] | External GPU Builds
![Refurbished: ThinkPad Laptop T420 Intel Core i5 2nd Gen 2520M (2.50 GHz) 4 GB Memory 320 GB HDD Intel HD Graphics 3000 14.0" Windows 7 Professional 64-Bit - Newegg.com Refurbished: ThinkPad Laptop T420 Intel Core i5 2nd Gen 2520M (2.50 GHz) 4 GB Memory 320 GB HDD Intel HD Graphics 3000 14.0" Windows 7 Professional 64-Bit - Newegg.com](https://c1.neweggimages.com/ProductImage/34-319-464-01.jpg)
Refurbished: ThinkPad Laptop T420 Intel Core i5 2nd Gen 2520M (2.50 GHz) 4 GB Memory 320 GB HDD Intel HD Graphics 3000 14.0" Windows 7 Professional 64-Bit - Newegg.com
![Lenovo Thinkpad T420: Another excellent, inexpensive Linux laptop | Open-Source Routing and Network Simulation Lenovo Thinkpad T420: Another excellent, inexpensive Linux laptop | Open-Source Routing and Network Simulation](https://www.brianlinkletter.com/wp-content/uploads/2016/01/lenovo-thinkpad-t420-small.jpg)