1、4G 64bit GDDR6 Memory Graphics Card: Powerful image processing capability, 2039MHz 2321MHz (gaming, accelerated) core frequency, 16Gbps memory speed; brings gamers ultra high performance, ultra high resolution and a visually gaming experience. 2、Materials: Metal backplate that completely covers the card, making it strong and more durable, further aiding in heat dissipation; PCB materials, using premium components to ensure long lasting and stable high performance output. 3、Powerful Performance: With support for full DirectX 12, Variable Rate Shading (VRS), for AMD FidelityFX, the for AMD Radeon RX 6400 series is an example of superior engineering design technology. The powerful new compute unit, for AMD Infinity Cache and up to 4GB of dedicated GDDR6 memory bring gamers a superb gaming experience. 4、Cooling System: One piece cooling module for fast cooling and increased cooling module infusion space to allow the powerful wind from the fan to quickly pass through and take away the core heat. 5、Compatibility: DP(1.4a), High Definition Multimedia Interface(2.1 VRR and FRL) interface only, compatible with for Win10 64, for Win11 64 OS. Item Type: Gaming Graphics Card Material: PCB, Metal Aluminum Model: RX6400 4GD6 TA Core Code And Process: for Navi 24nm 6nm Uniform Colorizer: 768 Core Frequency: 2039MHz 2321MHz (Gaming Acceleration) Memory Speed: 16Gbps Memory Capacity And Size: 4G 64bit GDDR6 3D Features: Full DirectX 12, Variable Rate Shading (VRS), for AMD FidelityFX OS Features: for Win10 64, for Win11 64 Cooler: Y19A Q(Single Fan) Fan Features: 4pin, Adjustable Speed, Can Display The Speed Other Features: for AMD LiquidVR Technology, for AMD FreeSync Technology 2 Radeon VR Ready Bus Interface: PCI Express 4.0 X4 Output: DP(1.4a), High Definition Multimedia Interface(2.1 VRR and FRL) Maximum Resolution: 7680x4320 60hz Sli Crossfire: Not Supported Power Supply Design: 3+2 Phase External Power Supply: None Graphics Power Consumption: 55W (Power Supply Recommended 300W Or More) Half Height Block: None, No Display Speed Value Product Installation 1. Turn off the power and unplug all connectors; disassemble the main chassis. 2. If there are other graphics cards installed on the motherboard, please unplug them first and then insert the new graphics card into the PCI Express X16 slot provided by the motherboard. 4. tighten the fixing screws on the graphics card bezel to make sure the card is fixed properly. 5. cover back the case, reconnect all peripheral connectors, and then insert the monitor connector into the corresponding interface on the graphics card. 6. if you need to use the TV OUT, High Definition Multimedia Interface, DisplayPort and other interfaces of the TV or display device, please first confirm whether the graphics card has the corresponding interface, if so, then directly connect the display device and graphics card using the corresponding cable. Driver installation 1. the driver installation of the graphics card requires the first boot up after the graphics card hardware has been installed. 2. Graphics cards are divided into two series products by chipset, please select the corresponding driver installation according to the actual product information, you can follow the following steps to complete the driver installation. Step 1: After the system starts, go to the official website, and click into the product center. Step 2: Please check the graphics card model number marked on the box or the product nameplate on the back of the graphics card. If your graphics card model number starts with GTX GT, please click "Series"; if your graphics card model number starts with RX R, please click "for AMD Series". Step 3: According to the specific model of the graphics card, please enter the corresponding product page and click "Driver Download" to download the corresponding driver according to your installed OS version. Step 4: After the driver download is complete, double click the file to start the installation, please follow the installation wizard instructions to install. After the installation is complete, please restart your computer. 1 x Graphics Card