![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/28Duf4F.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
![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
![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
![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
![Wholesale FOR Lenovo For IdeaPad Y410P Y400 Extended Graphics Card GT650M SLI External expansion graphics card GDDR5|graphic card|graphics card gddr5card graphic - AliExpress Wholesale FOR Lenovo For IdeaPad Y410P Y400 Extended Graphics Card GT650M SLI External expansion graphics card GDDR5|graphic card|graphics card gddr5card graphic - AliExpress](https://ae01.alicdn.com/kf/HTB1MQPOLFXXXXXpXFXXq6xXFXXXv/220736139/HTB1MQPOLFXXXXXpXFXXq6xXFXXXv.jpg?size=105390&height=594&width=863&hash=c3fa37da331e87e1adda5761c5c5334a)
Wholesale FOR Lenovo For IdeaPad Y410P Y400 Extended Graphics Card GT650M SLI External expansion graphics card GDDR5|graphic card|graphics card gddr5card graphic - AliExpress
![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 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](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41MpMy15XZL._AC_UF350,350_QL80_.jpg)
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
![Exp Gdc External Laptop Graphics Card Dock Video Card Notebook Docking Station Option Mini Pci-e Ngff M.2 A E Key Expresscard - Laptop Docking Stations - AliExpress Exp Gdc External Laptop Graphics Card Dock Video Card Notebook Docking Station Option Mini Pci-e Ngff M.2 A E Key Expresscard - Laptop Docking Stations - AliExpress](https://ae01.alicdn.com/kf/H720e0f88f976441ca97394ed61b24880a/EXP-GDC-External-Laptop-Graphics-Card-Dock-Video-Card-Notebook-Docking-Station-Optional-Mini-PCIE-NGFF.jpg_Q90.jpg_.webp)
Exp Gdc External Laptop Graphics Card Dock Video Card Notebook Docking Station Option Mini Pci-e Ngff M.2 A E Key Expresscard - Laptop Docking Stations - AliExpress
![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. :
![Refurbished: Lenovo Laptop Intel Core i5 2nd Gen 2520M (2.50GHz) 4GB Memory 320GB HDD 14.0" Windows 7 Professional T420 - Newegg.com Refurbished: Lenovo Laptop Intel Core i5 2nd Gen 2520M (2.50GHz) 4GB Memory 320GB HDD 14.0" Windows 7 Professional T420 - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/34-318-222-05.jpg)
Refurbished: Lenovo Laptop Intel Core i5 2nd Gen 2520M (2.50GHz) 4GB Memory 320GB HDD 14.0" Windows 7 Professional T420 - Newegg.com
![Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional (Renewed) Lenovo Thinkpad T420 Notebook PC - Intel Core i5 2410M 2.3G 8GB 320GB SATA Win 10 Professional (Renewed)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61LbBpwGXeL.jpg)