![Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. : Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. :](https://preview.redd.it/5mcsluhv5vi11.jpg?width=640&crop=smart&auto=webp&s=121bbbcea4076d29a2a9954c7e283b2f0f0cb817)
Showing off my cheap egpu setup with my t420. Also does anyone know how to get the pcie on the underside to work? I have a custom bios without the whitelist. :
![Working] Lenovo T430 + EXP-GDC Beast v8 EC + GTX1050 and some questions | Expresscard, mPCIe, M.2 eGPU Working] Lenovo T430 + EXP-GDC Beast v8 EC + GTX1050 and some questions | Expresscard, mPCIe, M.2 eGPU](https://egpu.io/wp-content/uploads/wpforo/attachments/1590/1807-IMAG0282.jpg)
Working] Lenovo T430 + EXP-GDC Beast v8 EC + GTX1050 and some questions | Expresscard, mPCIe, M.2 eGPU
![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/0MhcRJ6/IMG-20190625-0929007.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
![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
![2011 14″ Lenovo Thinkpad T420s (NVS4200M) [2nd,2C,M] + GTX 1050 Ti @ 4Gbps-EC2 (EXP GDC 8.4) + Win10 [MoMo] | External GPU Builds 2011 14″ Lenovo Thinkpad T420s (NVS4200M) [2nd,2C,M] + GTX 1050 Ti @ 4Gbps-EC2 (EXP GDC 8.4) + Win10 [MoMo] | External GPU Builds](http://www.cjoint.com/doc/17_05/GEgoVpxc74A_unnamed-2-.jpg)