Yeah...the problem is back again 
actually this problem appeared after I upgraded from an AMD phenom II x4 840 to an i5 4460 and the card worked perfectly before that. I don't know if that is related to the problem or not?
I tested RAM through memory diagnostics and its fine, and I believe that my 500w cooler master PSU is delivery enough power for the processor and graphics card...I just want to know which part of the hardware is the problem
actually this problem appeared after I upgraded from an AMD phenom II x4 840 to an i5 4460 and the card worked perfectly before that. I don't know if that is related to the problem or not?
I tested RAM through memory diagnostics and its fine, and I believe that my 500w cooler master PSU is delivery enough power for the processor and graphics card...I just want to know which part of the hardware is the problem
My Computer
At a glance
Microsoft Windows 7 Professional 64-bit 7601 ...Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz8.00 GBAMD Radeon R9 200 Series
- Computer type
- PC/Desktop
- OS
- Microsoft Windows 7 Professional 64-bit 7601 Multiprocessor Free Service Pack 1
- CPU
- Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz
- Motherboard
- Gigabyte Technology Co., Ltd. Z87-HD3
- Memory
- 8.00 GB
- Graphics Card(s)
- AMD Radeon R9 200 Series
- Sound Card
- (1) AMD High Definition Audio Device (2) Realtek High Defi
- Screen Resolution
- 1600 x 900 x 32 bits (4294967296 colors) @ 60 Hz
- Hard Drives
- (1) ST350041 ST3500413AS SCSI Disk Device (2) WDC WD10EZEX-08M2NA0 SCSI Disk Device
- PSU
- Cooler Master 500w