Ludwig von Mises
Utility that gives CPU and motherboard information.
Free PC Audit
Free PC Audit is a freeware system, hardware and software information tool. It extracts details of all components of the PC, shows installed software with version and product key.
PC Wizard gives system information, detects your hardware and is able to analyze and benchmark your computer system.
SiSoft Sandra Lite
Sandra the System ANalyser, Diagnostic and Reporting Assistant is an information & diagnostic utility. It provides information on your hardware, software and other devices whether hardware or software.
Go to the website and select 'Download & Buy'. Links to download the Lite Version can be found there.