lshw B.02.20 (The man file)
with additional SuSE Tumbleweed patches

lshw (Hardware Lister) is a small tool to provide detailed informaton on the
hardware configuration of the machine. It can report exact memory
configuration, firmware version, mainboard configuration, CPU version and
speed, cache config uration, bus speed, etc. on DMI-capable x86 systems.

http://www.ezix.org/software/lshw.html