Amazon.com: JMT EXP GDC Notebook External PCI-E Discrete Graphics Beast Series External Laptop Docking Station Mini PCI-E/M.2 A Key No Power (Expresscard) : Electronics
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
new house = new docking/Egpu/working area ... t420s still holding strong : r/thinkpad
Lenovo ThinkPad T420s Review
Testing my eGPU (1060) on my 10 year old T410 : r/thinkpad
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