I'm upgrading to a Gainward GeForce GTX 760 2GB PhysX CUDA card and want to make sure it will physically fit my case? Link to my specs: http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03413969&lang=en&cc=us&taskId=101&contentType=SupportFAQ&prodSeriesId=5258508