The MSI R7970 TF 3GD5/OC BE (Radeon HD 7970 Twin Frozr Boost Edition Overclocked) is a legacy enthusiast-tier graphics card released by MSI in early 2013. Based on the AMD Tahiti architecture, it is an upgraded, factory-overclocked version of the reference HD 7970, utilizing MSI's signature Twin Frozr III thermal design.