Pc Power Supply Form Factors

Just as motherboards come in different shapes and sizes so do power supplies.

Pc power supply form factors.

110 v ac 220 v ac. Other form factors include lfx12v low profile sfx12v small form factor eps12v used with server motherboards and has an extra 8 pin connector cfx12v compact form factor sfx12v small form factor tfx12v thin form factor wtx12v workstation form factor for high end workstations and select servers and flexatx. Specifically in the ibm pc compatible industry standard form factors ensure that parts are interchangeable across competing vendors and generations of technology while in enterprise computing form factors ensure that. No such standard exists for power supplies.

That doesn t stop anyone including reviewers from. Computer form factors cases and power supplies are introduced in this lesson. Although there are still at form factor power supplies available for purchase at form factor power supplies are. The chapter begins with a discussion of form factorsfor cases power supplies and motherboards.

In computing the form factor is the specification of a motherboard the dimensions power supply type location of mounting holes number of ports on the back panel etc. A form factoris defined as a size shape and set of features. The atx12v form factor is the mainstream choice now. The next power supply form factor to gain popularity was the lpx style also called the ps 2 type slimline.

150mm w x 86mm h x 100mm d the depth for this form factor may vary from 100mm up to 139mm. One of the newer standards in the industry today is the atx form factor see figure 3 2. The nlx specification also. Power supplies power supplies have their own form factors which like motherboards are defined by dimensions that include mounting hole location.

There are several different versions of the atx12v form. Original acer aspire veriton emachines small form factor sff computer power supply 220 watt. Today s power supply form factors are atx atx12v v1 x atx12v v2 x and micro atx. Standard dimension for this form factor is.

110 v ac 220 v ac. Form factor will your power supply fit. The author observes that when building a computer you should pick a form factor for the motherboard first which will limit or determine your choices for the case and the power supply.