On page 4, there is an "IDE Power" connector. It looks a lot like a 4 pin CPU fan connector, but it (obviously) provides different voltages that are appropriate for 3.5" IDE drives (5V, 12V) and ...

The CPU fan connection on the motherboard is a 4 pin thingy.<br>I can plug in the 3 pin connector but the fan won't spin and the system shuts down. <br>Is there an adapter?

You may notice a CPU OPT connector on your motherboard. Although its function appears clear at first glance, its exact function remains a mystery for many users.

Before building your dream PC, gain a solid grasp of motherboard connectors. Our comprehensive guide simplifies the complexities, empowering you to assemble with confidence and optimize performance.

TL;DR: A leaked NVIDIA GeForce RTX 5090 prototype features an unprecedented 4 x 16-pin power connectors, enabling up to 2400W power consumption and doubled VRM sections. This engineering sample ...

CPU_FAN and CPU_OPT are entirely different and serve distinct purposes in the context of a computer cooling system. CPU_FAN or CPU Fan Header is the primary 4-pin fan header on a motherboard, and ...

And, if you can't connect your fans to the headers on your motherboard (that is, if you're using the large, 4-pin Molex connectors), you'll need to use method 3 below.

The Asrock B550 Steel Legend provides a total of five 4-Pin water cooling/chassis fan connectors, 4-Pin CPU fan (Quiet Fan) connectors, and a 4-Pin water cooling CPU fan connector.

The unit features one 24-pin motherboard cable, three 8/4 pin CPU cables, four 8/6 pin PCIe cables, four SATA cables with four connectors each, one SATA 3.3v cable with two connectors, one Molex ...