bsod ntkrnl.exe help

[pummetje]

hey guys

i got some weird bsods with the error 0024 ntkrnl.exe

only when idling

 

 

i checked everything the harddrives are ok

the ram is stress tested

i even cranked up the vcore voltage and other voltages

 

i dont know how to deal with it

 

suggestions would be awesome

 

my specs

 

gigabyte g1 sniper 5

i7 4770k @ 4.2ghz 1.2v

corsair dominator 16gb 1600

2x hd 7870

asus stx sound card 

coolermaster 850w psu

 

thanks