Specification:Graphic EngineNVIDIA GeForce RTX 4080 SUPERBus StandardPCI Express 4.0OpenGLOpenGL 4.6Video Memory16GB GDDR6XEngine ClockOC mode: 2640 MHzDefault mode: 2610 MHz (boost)CUDA Core10240Memory Speed23 GbpsMemory Interface256-bitResolutionDigital Max Resolution 7680 x 4320InterfaceYes x 2 (Native HDMI 2.1a)Yes x 3 (Native DisplayPort 1.4a)HDCP Support Yes (2.3) Maximum Display Support4NVlink/ Crossfire SupportNoAccessories1 x Collection Card1 x Speedsetup Manual1 x Adapter Cable (1 to 3)1 x TUF Graphics Card Holder1 x TUF Velcro Hook & Loop1 x Thank you Card1 x TUF Gaming Certificate SoftwareASUS GPU Tweak III & GeForce Game Ready Driver & Studio Driver: please download all software from the support site.Dimensions348.2 x 150 x 72.6 mmRecommended PSU850WPower Connectors1 x 16-pinSlot3.65 slotWarranty3 Years Replacement Warranty (Condition apply**)