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PSU Calculator Updates



eXtreme Power Supply Calculator


What power supply do I need? Do I have enough wattage and amperage to cover future expansion of my PC build? How to estimate power consumption for overclocked video card?

Power Supply Calculator

To answer these questions we developed PSU Calculator that determines the overall computer power supply wattage as well as amperage required for +12V, +5V and +3.3V rails for your desktop computer, server, or any pc computer system that uses ATX power supply.

eXtreme Power Supply Calculator is the most accurate online PC power consumption calculator available. Its new and improved features will satisfy even the most demanding computer enthusiasts:

- Graphics card overclocking
- CPU overcklocking
- Amperage data
- Multiple video cards
- and best of all, it's FREE!

calculate wattage

eXtreme Power Supply Calculator's database contains PC components power consumption data that covers thousands of processors and hundreds of video cards (including latest CPUs and graphics cards from Intel, AMD, and NVIDIA), as well as DDR4 RAM, Bitcoin Mining Modules and more!

 

News


January 22, 2016 - eXtreme Outer Vision is excited to announce the joint launch of the Cooler Master's Power Supply Calculator!
View press release here.

 

Power Supply Reviews


  • Thermaltake Toughpower DPS G 1050W Platinum Power Supply Review
    Thermaltake Toughpower DPS G 1050W Platinum Power Supply Review

    January 13, 2016 by [H]ard|OCP

    While this computer PSU's marketing skips right to the green-speak, it is feature packed in terms of hardware and software, but as always we want to know what it does when it is under load and serving up the over 1 kilowatt of power that it promises on its label also claiming exceptional efficiency while it is doing it.
  • FirePower Fatal1ty 750W Power Supply Review
    FirePower Fatal1ty 750W Power Supply Review

    December 29, 2015 by [H]ard|OCP

    The Fatal1ty Series PSUs by Firepower Technology may seem to be something new in the world of computer power supplies, but really it is not. That said, Firepower is somewhat new in the PSU world, so let's see where they are headed right now.
  • FSP Hydro G Series 750W Power Supply Review
    FSP Hydro G Series 750W Power Supply Review

    December 21, 2015 by techPowerUp!

    FSP recently released a new line dubbed Hydro G for gamers and modders who are after a nice-looking PSU. The features of this line include a fully modular design, semi-passive operation, and a set of exchangeable side stickers.
  • XFX XTR 850W Power Supply Review
    XFX XTR 850W Power Supply Review

    December 17, 2015 by [H]ard|OCP

    XFX is targeting serious gamers and hardware enthusiasts with its new XTR Series of PSU. XFX suggest other power supplies do not always deliver, "The Wattage you see isn't always the wattage you get." We will certainly find out if that is true with the XTR 850W PSU delivers the power and efficiency it promises in its marketing.
  • Cooler Master V Series 550W Power Supply Review
    Cooler Master V Series 550W Power Supply Review

    December 14, 2015 by techPowerUp!

    Cooler Master has thus far included three high-end V units by Seasonic with fully modular cabling designs and four mid-end VSM units featuring semi-modular cabling designs by Enhance Electronics in its portfolio.
  • Antec EarthWatts Platinum 750W Power Supply Review
    Antec EarthWatts Platinum 750W Power Supply Review

    December 10, 2015 by [H]ard|OCP

    The Antec EarthWatts series of computer power supplies is not truly aimed at the hardcore highend enthusiast, but it certainly ticks some checkboxes that many enthusiasts will find of interest. Namely, Antec states that it is up to 93% efficient. Given that efficiency we should see this 750 watt unit come in at "quiet" levels as well.

View All Power Supply Reviews