Radeon™ RX 6400 AERO ITX 4G Introducing AMD Radeon™ RX 6400 graphics cards, featuring the breakthrough AMD RDNA™ 2 architecture and engineered to deliver great gaming performance with remarkable efficiency. Blaze a trail into tomorrow, dive into 1080P gaming, enjoy vivid virtual worlds, and elevated experiences with the power of next-generation graphics. Boost Clock / Memory Speed Up to 2321 MHz / 16 Gbps 4GB GDDR6 DisplayPort x 1 (v1.4a) HDMI x 1 (Supports 4K@120Hz/8K@60Hz and VRR as specified in HDMI 2.1) Small Form Factor Design Perfect for small form factor systems and HTPC. Custom fan design with a unique curve to enhance heat dissipation. Copper heatpipes maximize heat transfer from the surface of the baseplate for better cooling. Afterburner Overclocking Utility Supports multi-GPU setups. OC Scanner: An automated function finds the highest stable overclock settings. On Screen Display: Provides real-time information of your system's performance. Predator: In-game video recording. MSI Center The exclusive MSI Center software lets you monitor, tweak and optimize MSI products in real-time.MSI Center MODEL NAME Radeon™ RX 6400 AERO ITX 4G GRAPHICS PROCESSING UNIT Radeon™ RX 6400 INTERFACE PCI Express® Gen 4 x 4 CUDA® CORES 768 Units CORE CLOCKS Boost: Up to 2321 MHz Game: Up to 2039 MHz MEMORY SPEED 16 Gbps MEMORY 4GB GDDR6 MEMORY BUS 64-bit OUTPUT DisplayPort x 1 (v1.4a) HDMI x 1 (Supports 4K@120Hz/8K@60Hz VRR as specified in HDMI 2.1) HDCP SUPPORT Y POWER CONSUMPTION 53W RECOMMENDED PSU 350W CARD DIMENSION (mm) 172 x 112 x 39 mm WEIGHT (CARD / PACKAGE) 358g / 718g DIRECTX VERSION SUPPORT 12 API OPENGL VERSION SUPPORT 4.6 MAXIMUM DISPLAYS 2 VR READY Y FREESYNC™ TECHNOLOGY Y DIGITAL MAXIMUM RESOLUTION 7680 x 4320 .