Pc keeps crashing

[bad2beme]

my pc keeps crashing on games such as skyrim and far cry 3 and many more but will run fifa fine on highest settings, usaly my brother in law helps with things like this but he up to his eyeballs in work, so if any one could pleas help, i have read some other posts and just wanted to add the temp of my card never goes past 61 and that i have a 650w psu powering a nvidia 6tx 680

 

[Brett928S2]

specs ?