Learn more about Sapphire Tech Express 4.0ChipsetChipset ManufacturerAMDGPU SeriesAMD Radeon RX 6000 SeriesGPURadeon RX 6400ArchitectureRDNA 2Game Clock2039 MHzBoost Clock2321 MHzStream Processors768 Stream ProcessorsMemoryMemory Size4GBMemory Interface64-BitMemory TypeGDDR63D APIDirectXDirectX 12 UltimatePortsMulti-Monitor Support2HDMI1 x HDMIDisplayPort1 x DisplayPort 1.4DetailsMax Resolution7680 x 4320CoolerSingle FanThermal Design Power55WSystem RequirementsPCI Express compatible motherboard with one x16 PCIe slot.Minimum 350W or greater power supply NOTE: Minimum recommended system power supply wattage is based on the specific graphics card and the typical power requirements of other system components. Your system may require more or less power. OEM and other pre-assembled PCs may have different power requirements.Minimum 8GB of system memory. Recommended 16GB.Installation software requires a keyboard, a mouse, and a display.A display with HDMI, or DisplayPort is required.Supported operating systems include Linux, Windows 7/10/11. 64-bit operating system required. (Windows 7 does not support all features including by not limited to Hardware Raytracing.)DirectX 12 and Vulkan supportFor information on AMD Radeon VR Ready Premium visit amd.com/VRready.FeaturesFeaturesAMD RDNA 2 ArchitectureDirectX 12 UltimateGDDR6 MemoryPCI Express 4.0 SupportAMD FreeSync TechnologyDisplayPort 1.4 with DSCHDMIVideo Streaming up to 8KAMD FidelityFX Super ResolutionHardware RaytracingRadeon Image SharpeningRadeon Anti-LagRadeon SoftwareGame Driver OptimizationsForm Factor & DimensionsForm FactorLow ProfileMax GPU Length170 mmCard Dimensions (L x H)6.69" x 2.21"Slot WidthSingle SlotPackagingPackage ContentsACCESSORIES:ATX BracketShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.