If you are on a debian-based distro (ubuntu, mint, etc.) or Suse (which it is a tool of) you can run:
sudo apt-get install hwinfo
(not that kind of tool…)
If you are on an RPM based distro (fedora, centos, etc) you can run:
yum install hwinfo
UPDATE: Ok, so maybe not so much on an RPM based distro (fedora, centos, redhat, etc…)
I tried… I really tried…. (sniff, sniff)