2x 100mm DBB Fans Metal Backplate, 2.5-slot 3x DisplayPort, 1x HDMI 2.0 The SPARKLE Intel Arc A770 ROC OC Edition is the brand-new BEST choice of the series, comes withIntel Arc A770 and 16GB GDDR6. This card is designed for ultimate gaming experience andmaximum productivity.ROC series equipped dual 100mm double-ball bearing fan with 2.5-slot heatsink design, reduce thelength of card effetely and ready to fit into the compact system. Furthermore, 100mm DBB fans havebrought the higher efficiency of cooling, lead to an ultra-silence experience without compromisingperformance. Processor Ray accelerators 32 Processor boost clock speed 2300 MHz Maximum resolution 7680 x 4320 pixels Graphics processor Arc A770 Graphics processor family Intel Memory Memory bandwidth (max) 560 GB/s Data transfer rate 17.5 Gbit/s Memory bus 256 bit Graphics card memory type GDDR6 Discrete graphics card memory 16 GB Ports & interfaces DisplayPort version 2.0 HDMI version 2.0b DisplayPorts quantity 3 HDMI ports q