Specs Lenovo ThinkPad T420 DDR3-SDRAM Notebook 35.6 cm (14") 1366 x 768 pixels 2nd gen Intel® Core™ i5 4 GB 320 GB HDD Windows 7 Professional Black Notebooks (NW464UK)
HD] Installing RAM on a Lenovo Thinkpad T420 Guide T410 T400 - YouTube
Lenovo T430 RAM Memory Upgrade - YouTube
Laptops Lenovo ThinkPad T420 Core- i7 (Refurbished) | Shopee Malaysia
T420 maxed out that I use for school. i7-2640m, 16gb ram, 500gb SSD. LOVING IT : thinkpad