Thanks.
Voltage is normal, GPU is good; Everything seems good except the heat being generated by your CPU, which is heating up your MOBO.
I'd invest in a new heat sink. While your temps aren't all that insane (according to the screens), you typically want your CPU to be about 35-40 degrees celcius idle and between 50-60 degrees celcius under load.
The Cooler Master Hyper 212 EVO heat sink fits your CPU socket type, so you'll have no issues with compatibility, plus it runs around 30 bucks which is a great price. Before you install, make sure you read up on good installation practices which includes the following:
* Clean up any of the old thermal paste off the CPU using between 70-90% isopropyl alcohol.
* Afterwards, add your thermal paste. It should only be about the size of a small grain of rice and centered on the CPU.
* Make sure your heat sink is secured on the MOBO, and try not to wiggle it too much.
* Always monitor your computer (which HWMonitor does) after installing new hardware.
If you have any other questions don't hesitate to ask.