The NVIDIA GeForce GTX 560 Ti with 448 Cores has proven to be a very interesting graphics card from both a price and performance perspective. This card performs nearly the same as a GeForce GTX 570, but costs significantly less. In some of the games we tested the overclocked MSI N560GTX-448 Power Edition actually performed better than the NVIDIA GeForce GTX 570 reference design card, which was impressive."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips