Asus GeForce 2GB 128-Bit GDDR5 Graphics Cards (STRIX-GTX950-DC2OC-2GD5-GAMING) Factory-overclocked GPU boost lock at 1329MHz & 1355 MHz in OC mode provides better gaming experience Strix drives Direct CU II with 0dB Fan Design that lets you enjoy games like League of Legends in absolute silence! And during heavy loading, Strix performs 20% cooler and 3X quieter than reference Aerospace-grade Super Alloy Power II components for unsurpassed quality and reliability. GPU Tweak II with Xsplit Game caster provides intuitive performance tweaking and lets you stream your gameplay instantly.