Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
Neofetch - Fancier version of Screenfetch that displays colors and supports more platforms.
HWiNFO - Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. FREEWARE. download. Advertisements.
Archey 4 - Archey 4 is a system information tool written in Python
AIDA64 - AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.
Screenfetch - Simple command-line tool that displays your distro's logo in text art form, your OS version...