please BSOD on windows 7 32bit

[mostafa300]

hello i bought anew computer 3 weeks ago then i had BSOD 2 or 3 times aweek, istalled anew windows ,ran kasper pure, changed the memory last week
it went well for afew days then i had a BSOD again
i attached the dumpfile and CBS log
please help>>>>>>

 

[mostafa300]

this is the Windows7_BSOD_jcgriff2
iam sorry i didnt attach it before

 

[mostafa300]

please help and let me know if i missed any thing