All thinkpads have a Wifi card whitelist at the BIOS level that prevent installing certain WiFi cards. The restriction can be bypassed with a BIOS modification: either installing Libreboot, Coreboot or editing the official Lenovo/IBM BIOS.
Power management doesn't work that well by default, but by following instructions on http://www.thinkwiki.org the power management is OK.3G cards | 34 |
Acquisition cards | 34 |
Bluetooth | 57 |
Ethernet cards | 172 |
Fingerprint readers | 11 |
Host Controllers | 170 |
Modems | 18 |
Notebooks | 793 |
Printers | 126 |
RAID adapters | 20 |
Scanners | 24 |
SD card readers | 57 |
Sound cards | 142 |
Video cards | 343 |
Webcams | 132 |
Wifi cards | 234 |
TOTAL | 2367 |