Lenovo Thinkpad T400 flashed with Libreboot SeaBIOS + GRUB payload.
This is the newest version of libreboot "20220710" released on 10th July 2022 w/ a ton of updates.
Intel
ME has been completely wiped from BIOS with Libreboot
The laptop has brand new Thermal Grizzly Kryonaut Thermal Paste (Runs very cool and like new)
WiFi card has also been replaced with an AR5B22 with no proprietary blobs. (Libreboot compatible)
EC was updated before flashing to libreboot
Currently the operating system installed is Trisquel, SSD is encrypted.
T400's are built very tough, dependable, easy to upgrade the ram and hard drive.
Specs as detailed below
8GB DDR3 Memory (Maxed out)
1440x900 Display (The best display made for the T400)
Intel Core 2 Duo T9900 3.06GHz
1 TB SSD (Trisquel operating system)