Lenovo Desktop PC K450E (57331216) Intel Core i7 4790 (3.60GHz) 12GB DDR3 1TB HDD 128 GB SSD NVIDIA GeForce GTX 750 Ti 2 GB Windows 8.1 Pro with downgrade rights to Windows 7 Professional - Newegg.com
Adding a Discrete Video Card to Lenovo TS140 (280W PSU version) – Mostly About Computers
NVIDIA GeForce GTX 750 Ti and GTX 750 final specifications | VideoCardz.com
Amazon.com: Lenovo ThinkPad X1 Extreme Gen 3 Home & Business Laptop (Intel i7-10850H 6-Core, 16GB RAM, 512GB SSD, GTX 1650 Ti (Max-Q), 15.6" 60Hz Full HD (1920x1080), Fingerprint, Win 10 Pro) with
Thinkpad x230 Running Windows 11 Pro with egpu GeForce GTX750Ti : r/thinkpad