Hardinfo is a tool for checking your computer’s system information in Ubuntu, such as kernel, language, display resolution, boot history, and etc. It also displays hardware information (including Processor, Memory, PCI, Battery, and Storage) and network information (including ip address, ip connections, dns, routing table, and shared directories).
Installing hardinfo is very easy, just run following command in terminal or search it in synaptic package manager.
sudo apt-get install hardinfo
After that, launch System Profiler and Bencheck under Applications