Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
GPU-Z - GPU-Z is a lightweight system utility designed to provide vital information about your video card...
Belarc Advisor - Belarc's products automatically create an accurate and up-to-date central repository (CMDB), consisting of detailed software, hardware, network and security configurations.
Open Hardware Monitor - Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.