For your consideration: Lenovo T450 Laptop (ThinkPad) - Type 20BU, unit has been upgraded to a 500 GB SSD, a clean copy of Windows 10 Professional 21H2 has been installed and updated with the latest drivers, patches, etc.
 
Processor: 1x Intel Core i5-5300U Processor(Core i5-5300U)
Memory: 2x 4GB DDR3L 1600
Operating System: Windows 10 Processional (EN:English)
Hard Drive: 1x 500GB SSD
Wireless Network: 1x Intel Wireless 7265AC(2x2)+BT4.0 M.2 Combo; Bluetooth® 4.0
Ports: 1x 3 USB 3.0; VGA out; Microphone/Headphone Jacks; Ethernet
Camera: 1x 720P HD
Graphics: 1x Intel HD 5500
Monitor: 14.0" HD+