Awesome! Just make sure that it is GDDR5 VRAM not DDR3. Nice upgrade between.
Have fun gaming.
Also looks like your question has been solved. So if the question has been solved, then you should mark the thread as "Solved" by "Picking A Solution". It would be appreciated by anyone who is looking for similar answers.
Also there is no point to keep a thread "Unsolved" when actually it has been solved.