Just a bit of a 'heads up' for owners of the MSI GTX970 Gaming 4G graphics card. There's currently a bit of an issue with the fans, and NVidia's two recent Windows drivers - versions 344.48 and 344.60. The fans are supposed to remain off when on the Windows desktop, but when either of the two recent drivers are used, they spin up for about two seconds, every thirty seconds or so. It's not a serious issue, but all that starting & stopping over a long period might not be good for the fans lifespan. Until Nvidia & MSI sort out this issue, the easiest workaround is to revert back to the 344.16 drivers.