Can I Safely Use A PSU With An ATX 12v 4-pin For A Board That Has A EPS 12v 8-pin?
Answer : Information: Page 16 of the manual to the motherboard says that the 8-pin connector is for supplying power to the CPU. Method 1: If you look at the pinout of the 8-pin socket and the 4-pin cable (figures 1 and 2 below respectively), you will notice that physically, it should be compatible. I found a page (figure 3) that indicates that it can be done, but strongly advises using a proper 8-pin cable. This makes sense because the connector is generally for providing the CPU with extra power (as opposed to any power), so while it may work, the system may suddenly shut down if CPU usage goes up to 100% (eg while doing a virus-scan, watching YouTube videos, etc.) Method 2: Another option I have found is some discussions (like this one) about using an adapter (figure 4) to connect the 4-pin cable to both halves of the 8-pin connector. In fact, there are plenty such adapters on eBay for as little as $1 (and free shipping). Newegg also has a couple. Of course the probl...