Types Of Computer Power Supply

Finally there are three basic types of power supply cabling.

Types of computer power supply. Dual 12v rails in a power supply. Power supplies can be generally divided in two categories custom and standard. For example some gaming consoles have a power supply attached to the power cable that must sit between the console and the wall. A power supply unit or psu converts mains ac to low voltage regulated dc power for the internal components of a computer.

These are the commonly used types of computer power supply. Modern personal computers universally use switched mode power supplies some power supplies have a manual switch for selecting input voltage while others automatically adapt to the mains voltage. Standard power supplies refer to those which are specifically made by manufacturers to be used in gaming pcs such as psu s made by cooler master corsair evga antec and thermaltake. Although they are more complex in design atx power supplies is more efficient and can be controlled by the use of various computer software.

These types of computer power supply have 8 output terminals connected to the computer mother board with as signal terminal which provided communication between the mother board and the power supply. Always replace a power supply with an equivalent or superior power output wattage. There are 3 types of power supply in common use. It also provides a small amount of power to bios motherboard even when pc is powered off but mains in on and is used to start the psu or computer when you press the pc power button on.

No matter what type of computer you have learn what s the best pc power supply to buy today. These psu s are heavy and use quality cables with sleeves. 20 4 pin atx power connector. At power supply used in very old pcs.

For example it can be put in a sleep mode standby mode or switched off just by the. 3 3 volts dc atx atx 2. It hails from a reputable brand antec corsair enermax fsp ocz pc power and cooling seasonic silverstone and xfx are well recognized as the best computer power supply brands. Whether you choose a hard wired modular or hybrid system will determine how clean the inside of your case will be and how much work you ll need to put in to keep your pc uncluttered and organized.

Since sata and molex power connectors do not have clips be sure to insert them firmly so that they won t come loose or get disconnected. Atx power supply still used in some pcs. Also known as main power connector. Atx 2 power supply commonly in use today.

In the world of power supply units psus the 80 plus program is not a new phenomenon but its relevance or at least the relevance of power conservation has increased as the years have gone by. The other type is an external power supply. Most modern desktop personal computer power supplies conform to the atx. Below you can see a single 12v and dual 12v power supply.

Single 12v rail in a power supply. The power supply units described above are the ones that are inside a desktop computer.