NVIDIA ® GeForce RTXTM 4090 Bus Standard PCI Express 4.0 OpenGL ® 4.6 Video Memory 24GB GDDR6X Engine Graphics Controller Timepiece OC mode: 2640 MHz Boost Clock: 2610 MHz is the default mode. CUDA Core 16384 Memory Interface Speed: 21 Gbps Memory Digital Max Resolution: 7680 x 4320 with 384-bit Resolution Interface Yes three times (native DisplayPort 1.4a) and twice (native HDMI 2.1a). Support for HDCP Yes (2.3) Maximum Support for 4 NVlink/Crosfire Displays Encourage No Add-Ons One Speedsetup manual, one collection card, and one adapter cable One ROG Velcro Hook and Loop and one ROG Graphics Card Holder 1 x I'm grateful Card Programs Please download the ASUS GPU Tweak III, GeForce Game Ready Driver, and Studio Driver from the support website. Measurements: 357.6 x 149.3