Many new graphics cards, including the 8800GTS 640MB I just bought, claim that they require 26A on its 12V power rail. Now, its been claimed that the current ATX12V 2.x spec does not allow more than ...

We don’t often talk about power supplies, but Intel’s new ATX12VO spec—that’s an ‘O’ for ‘Oscar,’ not a zero—will start appearing soon in pre-built PCs from OEMs and system integrators, and it ...

Many may not be familiar with this brand name, but the company is doing its best to change that. Created by a couple of "industry professionals" at CES, SinTek is all about creating a line of power ...

Power supply circuits come in the form of voltage step-up (boost) or the more common step-down (buck) DC/DC converter. Many of today’s applications require multiple voltage rails to drive a variety of ...