Another old form factor T400 project finished 2day. Win10 and SSD upgrade 😇👌🏽. : r/thinkpad
2nd HDD SSD Hard Drive Caddy for IBM Lenovo ThinkPad T400 T500 W500 x200 43N3412 | eBay
Lenovo ThinkPad T400 T410 T500 T510 256GB SSD 2.5" Solid State Drive with Caddy | eBay
Lenovo ThinkPad T400 Hard Drive Replacement - iFixit Repair Guide
nonbrand 2Nd Hdd Ssd Hard Drive Caddy For Lenovo T400 T410 T410si T410i T420s X201 X220
Lenovo ThinkStation P360 Tiny - Intel i7, 16GB RAM, 512GB SSD, NVIDIA T400 4GB, Windows 11 Pro - 30FA001EUS
Laptop Lenovo T400 with NEW Intenso SSD & Windows 10 Pro - YouTube
Amazon.com: 240GB 2.5" SSD Solid State Drive for Lenovo/IBM Thinkpad T400-2773 T400-6473 T400-6474 T400-6475 T400-7417 T400-7420 T400-7425 T400-7434 : Electronics
CHIPAL 2nd HDD Caddy 9.5mm SATA 3.0 for 2.5" 2TB SSD HDD Enclosure for Lenovo ThinkPad T400 T400s T500 W500 T410 DVD ROM CD ROM|HDD Enclosure| - AliExpress
Amazon.com: 240GB SSD 2.5" SATA III Solid State Drive with Caddy for Lenovo ThinkPad T60 T61 T400 T410 T420 T500 T510 Laptops : Electronics