Hardware & Power

Pri Geens

Pri Geens

ProCalculatorTools > Tech > Hardware & Power

Build stable systems and maximize device runtime. Our hardware and power calculators are the go-to resource for PC builders, IT technicians, and tech enthusiasts who need to balance performance with energy efficiency.

Whether you are estimating the total Wattage required for a custom PC build to select the right Power Supply Unit (PSU), calculating Battery Life based on mAh capacity and load, or determining the runtime of a UPS backup system during an outage, our tools ensure your hardware gets exactly the power it needs.