PULSE RX 550 4G G5* Engine Clock: Up to 1206 MHz (Boost)* Memory: 4GB GDDR5, 128-bit, 6000 MHz Effective* 512 Stream Processors* Single Fan* Intelligent Fan Control IIIPowered by PolarisThe 4th generation of Graphics Core Next architecture is the modern, future-proof foundation of Polaris GPUs. It brings energy-saving solutions of Radeon Chill, native support for crucial next-generation API features and latest display technologies, like HDR and Radeon FreeSync 2.Intelligent Fan Control IIIEnjoy the silence! Under light workloads, the fans won't spin at all. They restart when you fire up a new game. This ensures your GPU stays cool.Radeon ChillRadeon Chill dynamically regulates framerate based on your in-game movementsNow supporting countless gamesEnhanced Sync TechnologyLiquid-smooth gameplay, more accessible than ever beforeAMD Radeon FreeSync technology puts an end to choppy gameplay and broken frames with fluid, artifact-free performance at virtually any framerate. Behold the next breakthrough in PC gaming performance.Sapphire PULSEPerformance parts you need for an excellent gaming experience at a price you can afford.Cool & QuietFocus on the task at hand whether gaming, working or relaxing. With a high-efficiency airfoil fan and cooling design, you will never be bothered by noise. AffordableSapphire PULSE features a range of high performance cards to match your budget so that you can game the way that you want to without breaking the bank. Sapphire PULSEBeautifully designed by gamers for gamers with an eye to fit any case build VR FriendlyReady for VR Radeon Software Adrenalin Edition From Great to GreatnessArtfully Designed. Meticulously Crafted. Incredibly Intuitive. Utterly Beautiful