No, you don't necessarily need an extra port PSU for your 4-pin ATX connector.
No, you don't necessarily need an extra port PSU for your 4-pin ATX connector.
Are you required to connect a 4-pin ATX power cable when upgrading your CPU? Your motherboard includes an additional one, but your PSU lacks a dedicated port. You intended to boost your 10600kf to around 4.9 to 5GHz, using the Cooler Master MWE Gold 650 modular PSU. Refer to the list you shared for more details.
One 8-pin EPS module can deliver up to 384 watts. With a 10600k rating, you're nowhere near that level. Just make sure you have the right connector if you need it.