I've actually had 3 of those problems at the same time, last summer it was really hod and one of the fans in my computer got clogged with cat hair and stopped and it overheated, fried the mobo and fried the video card.
AMD Phenom II x6 1045T @ 2.7 Ghz
8GB Corsair Vengeance Ram
Crucial M500 240GB SSD (boot drive)
500GB WD 5000AAKX-001CA0
1.5 TB Seagate ST1500DM003
Zotac Geforce GTX 950 2GB GDDR5
Windows 10 Pro 64 bit