My Ryzen 5 5600X is around 40C at idle. But when I did some moderate gaming it quickly jumped to 89C. I think the CPU usage was only about 30%. I'm only using the stock cooler now. Should I just upgrade the cooler? My case is a little on the small side: Rosewill CHALLENGER ATX Mid-Tower Gaming PC Computer Case. I'm not sure what would be a good fit. The ARCTIC COOLING ACFRE00077A 92mm Fluid Dynamic Bearing CPU Cooler looks smaller than most. But I don't know how much better the cooling wold be.