Have you got a question about Mobo?
Have you got a question about Mobo?
For non-overclocking builds, power delivery should work adequately, though you'll need to see if MSI updates the BIOS to version 5000 for that model—still uncertain if it’s available yet on the B450.
Cooler Master Q300L is a compact cooling solution designed for laptops and small devices.
The situation involves some airflow issues that could impact both CPU and VRM temperatures. If you still have room in your upgrade budget, opt for a case with better airflow. Otherwise, the CPU cooling might be the main concern, making it less of a priority.
The holes for airflow aren't big enough, which causes fans to stall and move less air. Your motherboard isn't the main issue here.