A “single-rail” power supply has a single, high-power +12V rail for feeding power to hungry system components. A “multi-rail” unit divides its output between two or more +12V rails.

Is a Gold Plus-rated power supply better than an unrated? What about a single- versus multi-rail? And what happens if you choose wrong? A power supply works by converting the alternating current ...

The new SPDE power supply series from Carlo Gavazzi consists of compact single-phase DIN rail power supplies designed for electrical panels that come in three frame sizes ranging from 75W with 32mm ...

InWin employs a single-rail design in this power supply. Currently, the IW-1650W does not hold any 80 Plus, ETA, o ...

It would be nice if we would see more power supplies come to the market like this. The Corsair AX1200 has simple rail distribution with everything on a single 12V rail. Normally this is about all ...

As mentioned earlier, if you prefer a single rail power supply, that is an option available to you. However, if you prefer a multi-rail design, the Dark Power series is a great choice. The 80 Plus ...

and you can choose between multi- or single-rail 12V modes. FSP is a manufacturer of PSUs that makes units for other companies, including be quiet! They make solid power supplies that are reliable ...

Go off grid – or stay on – with a D'Addario's USB-C rechargeable pedalboard power solution that promises less clutter, zero ...

TDK-Lambda’s DRB120-480 Series 120–480W single-output DIN rail mount power supplies are ideal for use in industrial automation, test and semiconductor fabrication applications. How do you ...

Two new series of single phase AC DIN-rail switch mode power supplies from Carlo Gavazzi come in space-saving housings. The SPDM Series is a general purpose family with industry standard features in ...