My xms3 is back from RMA . Every thing is fine with this ram. Thanks for helping 
I think the seller gave me bad ram or not just compatible with the mobo.
I think the seller gave me bad ram or not just compatible with the mobo.
My Computer
- Computer Manufacturer/Model Number
- assembled
- OS
- Windows 7 Ultimate x64 ( SP1 not installed)
- CPU
- i5 2500k
- Motherboard
- GA-P67A-UD3-B3
- Memory
- corsair xms3 1600 4GB
- Graphics Card(s)
- Sparkle GTX 560Ti
- Sound Card
- onboard
- Monitor(s) Displays
- BenQ G2222HDL
- Hard Drives
- Seagate 500gb sata
- PSU
- Antec 620 W high current gamer
- Case
- CM elite 430
- Cooling
- stock