system info
Everest Home Edition - System Information
Everest Home Edition is a Portable and Free System Information Utility created by FinalWire Ltd (Lavalys). Much like SIW, it can be used to display information regarding a PC's system hardware without opening the case (useful for diagnostics and upgrading). Everest also offers memory benchmarking, hardware monitoring, Installed OS/Direct X info, and low level hardware information.
Spec Check - System Information Utility
Spec Check is a Free and Portable System Information Utility or tool created by Matthew Laverack. It can be used to display information about a computers hardware and software. Operating System Version/Service Pack/Serial/Product Key, Hard Drive/Motherboard/CPU/GPU/Network adapter info, Installed Codecs/Programs, and Running Services and much more can be displayed.