Lenovo ThinkPad T420

Component	Model
CPU	Intel i7-2620M
GPU	Intel HD graphics 3000
RAM	16GB DDR3
WLAN	Intel centrino advanced-N 6205
Storage	SATA 150GB
Battery	92 Wh (40 Wh because old)

Resources

PSREF
BIOS Whitelist removal (install from Hiren's BootCD)