Seeing as you don't really need much this would work.

CPU/MB swap (can sell off the old for a relatively decent return profit). If you really need it you can grab another kit of the RAM you're usin ...

Post your current specs including the model number of your power supply.

CPU: Intel Core i5-7600k
CPU Cooler: NZXT Kraken X62 Rev 2 98.17 CFM Liquid CPU Cooler
Motherboard: MSI Intel Z170 KRAIT-G ...