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The power supply and the motherboard are the only PC components that directly connect to almost every other piece of hardware in your system. Because of the unique position of the PSU in the PC’s layout, making sure it has built-in protection can help keep the rest of your hardware safe as well.
Jun 9, 2023 · PSU stands for Power Supply Unit, and it is the part of a PC responsible for converting the alternating current (AC) power from an electrical outlet into direct current (DC) power that...
- John Loeffler
There are two basic differences between AT and ATX power supplies: the connectors that provide power to the motherboard, and the soft switch. In ATX-style systems, the front-panel power switch provides only a control signal to the power supply and does not switch the mains AC voltage.
- What’s in A Form Factor?
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Computer form factors are important for any potential PC builder or upgrader, because they’re a fixed set of dimensions that assure components fit together, and dictate the size of your finished system. After all, the best motherboardfor you is one that will fit in your case of choice. These start with the motherboard, and today’s products are prim...
Power supplies have their own form factors, which like motherboards are defined by dimensions that include mounting hole location. That doesn’t stop anyone (including reviewers) from misnaming them by motherboard form factor, even though ATX defines only the electrical standardfor most consumer PC power supplies. Current electrical standards such a...
Case specifications are based on the motherboard, with EATX, ATX, Micro ATX and Mini ITX all supporting the next size down within that series. While we like to think of things such as mid-tower and full-tower as form factors, these are nothing more than stylessince those terms are qualitative rather than quantitative. One minor note is that footpri...
Discussions of “small form factor” again focus on the qualitative rather than quantitative: Various user groups try to pin things down to a maximum case volume (typically in liters), but we don’t think that any of them need to agree upon a set standard for the simple reason that there is no motherboard form factorspecific to these designs. Design d...
The best style of case for new builders to start with is typically a mid-tower, since the parts for these tend to be less expensive and the space inside expansive. Starting with a mid-tower case usually means getting a full-ATX motherboard, but it’s important to remember that Micro ATX and Mini ITX still fit (they just leave more space in front and...
- Thomas Soderstrom
Oct 9, 2023 · Often hidden beneath a tangle of cables and components, the motherboard is the central hub that brings together all of the computer’s components and allows them to communicate with each other...
- John Loeffler
Dec 13, 2013 · The PSU label is a sticker on the side of your power supply that tells you everything your power supply is capable of doing. We will take a look at two labels and walk through the process of...
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Dec 19, 2023 · To understand how the power supply unit of a PC works, we will take it from the top. Let’s see what happens when you turn on your PC: You press the power button on your PC, which sends a signal to the motherboard of your computer. The motherboard then triggers the power supply to turn itself on.
