![Amazon.com: Lenovo ThinkPad T420 14" 1366x768 PC portátil Intel Core i5-2520M 2.5GHz, 4GB DDR3 RAM, 320GB HDD, Win-7 Pro x64 : Electrónica Amazon.com: Lenovo ThinkPad T420 14" 1366x768 PC portátil Intel Core i5-2520M 2.5GHz, 4GB DDR3 RAM, 320GB HDD, Win-7 Pro x64 : Electrónica](https://m.media-amazon.com/images/I/71rLyYqcyRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lenovo ThinkPad T420 14" 1366x768 PC portátil Intel Core i5-2520M 2.5GHz, 4GB DDR3 RAM, 320GB HDD, Win-7 Pro x64 : Electrónica
![OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T420 (DDR3-12800) Laptop Memory at Amazon.com OFFTEK 4GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T420 (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 ThinkPad T420 (DDR3-12800) Laptop Memory at Amazon.com
![OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T420 (DDR3-12800) Laptop Memory at Amazon.com OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T420 (DDR3-12800) Laptop Memory at Amazon.com](https://m.media-amazon.com/images/I/71Vz3D01fSL._AC_UF894,1000_QL80_.jpg)
OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad T420 (DDR3-12800) Laptop Memory at Amazon.com
![Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica](https://m.media-amazon.com/images/I/61LAcHTo7nL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica
![Memoria para portátil Lenovo ThinkPad T430u, T430s, T430 Edge, S430, E130, 8GB, DDR3, 1600MHz, PC3, 12800 RAM, 4G, 2Rx8, PC3-10600, 1333 _ - AliExpress Mobile Memoria para portátil Lenovo ThinkPad T430u, T430s, T430 Edge, S430, E130, 8GB, DDR3, 1600MHz, PC3, 12800 RAM, 4G, 2Rx8, PC3-10600, 1333 _ - AliExpress Mobile](https://ae01.alicdn.com/kf/H2e66348e9401457ba7317f50f00217f9l/Memoria-para-port-til-Lenovo-ThinkPad-T430u-T430s-T430-Edge-S430-E130-8GB-DDR3-1600MHz-PC3.jpg)
Memoria para portátil Lenovo ThinkPad T430u, T430s, T430 Edge, S430, E130, 8GB, DDR3, 1600MHz, PC3, 12800 RAM, 4G, 2Rx8, PC3-10600, 1333 _ - AliExpress Mobile
I have a Lenovo Thinkpad T420 Core i5 2520M. What is the maximum memory I can have - 8 GB or 16 GB? - Quora
![Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica](https://m.media-amazon.com/images/I/71eVw9HLcEL.jpg)
Amazon.com: Memoria RAM de 16 GB (2 x 8 GB) compatible con Lenovo Thinkpad T420 4177, 4178, 4180, 4236 Series por CMS A13 : Electrónica
![Amazon.com: Lenovo ThinkPad T420 14" LED notebook Intel Dual Core i7 – 2640 M 2.80 GHz 8 GB DDR3 RAM 1 TB HD DVD-RW, Wi-Fi, Bluetooth cámara web Windows 7 Professional 64-bit : Electrónica Amazon.com: Lenovo ThinkPad T420 14" LED notebook Intel Dual Core i7 – 2640 M 2.80 GHz 8 GB DDR3 RAM 1 TB HD DVD-RW, Wi-Fi, Bluetooth cámara web Windows 7 Professional 64-bit : Electrónica](https://m.media-amazon.com/images/I/71ZAqcnrl1L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lenovo ThinkPad T420 14" LED notebook Intel Dual Core i7 – 2640 M 2.80 GHz 8 GB DDR3 RAM 1 TB HD DVD-RW, Wi-Fi, Bluetooth cámara web Windows 7 Professional 64-bit : Electrónica
![Amazon.com: A-Tech - Memoria RAM para Lenovo THINKPAD T420 4177 (8 GB, DDR3, 1333 MHz, SODIMM PC3-10600, 204 pines, sin ECC) : Electrónica Amazon.com: A-Tech - Memoria RAM para Lenovo THINKPAD T420 4177 (8 GB, DDR3, 1333 MHz, SODIMM PC3-10600, 204 pines, sin ECC) : Electrónica](https://m.media-amazon.com/images/I/71I0JSeXBFL.jpg)