How much power supply does a computer need?

Answer A normal computer has a wattage or power supply of 300 to 500 watts. However, if you're going to use your computer for gaming, the power supply should be between 500 and 800 watts. Some computers c... Read More »

Top Q&A For: How much power supply does a computer need

How much power does a computer power supply draw?

A typical desktop computer power supply draws between 60 watts to 250 watts. By comparison, a laptop computer power supply draws between 15 watts and 45 watts. While on standby mode, a PC power sup... Read More »

What size power supply does my computer need with a usb printer?

The typical desktop computer with a dual-core processor and a USB printer needs a power supply between 350 and 400 watts. For each additional USB device or video card add 50 watts.References:Asus: ... Read More »

How big of a power supply do i need for a computer?

On One Hand: More PowerThe more power a computer system has, the less likely it is that the system or any one component will fail. The power supply should have enough power to properly keep all com... Read More »

How much power supply do i need?

500 W is sufficient, but I would recommend a 600 W PSU to be on the safer side. For instance, if you are going to overclock your processor or graphics card in the future, a 600W PSU will come to yo... Read More »