MSI's new factory overclocked GeForce GTX 550 Ti Cyclone II uses an improved version of MSI's Cyclone cooler which increases air flow without increasing noise. As a result the card's temperatures never exceed 60°C - no matter what you throw at it.
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