A high wattage power supply doesn't consume more electricity than a low wattage unit. Whether you have a or 1, Watt power supply, it's still going to draw the same amount of power from the wall.
Purpose: web surfing, email, office applications Word, Excel, PowerPoint, Access , listening to music, viewing images, watching videos. Purpose: web surfing, email, office applications, listening to music, viewing images, watching high resolution videos, light gaming, light graphics editing. Purpose: heavy gaming, heavy graphics editing, overclocking, moderate virtualization, web surfing, listening to music, viewing images, watching high resolution videos.
Click here for our buyer's guide to the best computer power supplies. Recommended Computer Power Supplies. Yes, we're looking at you Mr. Core i9 K. If you combine this with a high-end GPU's power consumption, you will quickly figure that you need an W or even stronger PSU for a high-end gaming system. The PSU's dimensions play a role in your next system build. Thankfully, the prevalent desktop PSU form factors are restricted to the following. It has longer depth than SFX to allow for a stronger platform.
These indicate the PSU's efficiency, in other words, how much power the PSU draws from the socket to deliver power to your system. The more efficient the power supply, the better for the environment since it minimizes your carbon footprint.
On top of that, you also save money on electricity in the long run. Currently, the two efficiency certification agencies use almost the same ratings, which you will find below:. Another significant decision you have to make before you invest in a new PSU is what type of cables do you go for; modular or not? Usually, the higher-end power supplies, which cost more, come with fully modular cables. Basic version of the OuterVision Power Supply Calculator allows users to quickly estimate power consumption with minimal selection of PC parts.
On the other hand, our Expert, more advanced version of the PSU Calculator greatly extends the ability to select various PC parts and components, adds CPU and Graphics card overclocking, and allows consumers to calculate PC energy consumption, compare PSU efficiencies, and ultimately project energy cost. Note: Standard keyboard, mouse, and 8 hours of computer utilization per day already included in calculations.
What power supply do I need? To answer this question, OuterVision PSU Calculator analyzes dozens of power supplies per each certification category, compares their efficiency, unit price, computer power consumption, overall PC energy cost, and payback period.
Based on these analysis, we provide recommendation to our users with the best bang for the buck power supply per each certification category.
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