I have an old-ish motherboard with a single 4-pin PWM header and two 3-pin headers. Unfortunately, the 3-pin version of the fan I want is no longer available I'm considering just buying 3 PWM ...

The case fan has a 3-hole connector and all system fan connectors ... 3-pin fans will plug directly into a 4-pin motherboard header without any additional adapters. 3-pin fans still have an ...

as a 3-pin connector does not help regulate the fan speed and operates at a fixed fan speed of 12 volts. Among all motherboard connectors, the system fan headers are the most underrated connectors.

If you’ve ever opened a PC case and stared inside, or looked at a bare motherboard, you may be taken aback by the number and variety of connectors, pins, and slots that exist on a modern PC ...