Before you can call yourself an Expert Computer Enthusiast you must have an industrial grade drill. Like that guy. Just kidding!
Our Expert, the most advanced version of the Power Supply Calculator greatly extends the ability to select various PC parts and components as well as adds CPU and Graphics card overclocking!
launch Expert calculator
Want to quickly estimate power consumption of your PC? Our Basic version of the OuterVision PSU Calculator allows users to do just that with a minimal selection of PC parts.
Plus this is a great place for beginner PC enthusiasts and overclockers to start before advancing to the Expert level next door ;)
launch basic calculator
No Time for Estimation? Start Here.
For those of you who just want to get right into building your system, we've put together a few pre-configured PC builds for Gaming, Video Editing, Media Streaming, Home & Office, and Workstation categories. The PC part lists will help you to select the right power supply and even edit the parts list.
view PC Builds
Want to know how much your computer costs to run? Our PC Energy Cost Calculator helps you estimate electricity costs based on your system's power consumption and usage patterns.
Compare different PC configurations, analyze component power usage, and discover ways to save money on your electricity bill. Perfect for budget-conscious users and environmentally conscious builders.
Launch Energy CalculatorBuild your system with confidence that the power supplies that we recommend are of the highest quality and produced by well-known manufactures
80 PLUS Gold Certification
The NZXT E-series PSU's tick all of the boxes, from performance, to features, to build quality and even value!
80 PLUS Gold Certification
The Straight Power 11 has everything it needs to be a high performer from a wireless DC power design, the fully modular cables, and the 100% Japanese capacitor construction.
80 PLUS Titanium Certification
The MaxTytan has been an absolute titan when it comes to performance. This unit has been an absolute dream and demonstrates the level of Enermax's design and production.
80 PLUS Platinum Certification
The unit makes no reservations with its appearance. It is a gamer's dream, with its beautifully rounded cut lines oriented into triangular patterns.
80 PLUS Platinum Certification
The Enermax Platimax D.F. 1200w is an incredible power supply. The feature list almost seemed never-ending. The component list exudes quality and performance.
Fully Modular Design
80 PLUS Gold Certification
All things considered, this unit has blown us away when it comes to performance!
