GPUGeForce RTX 3090 CUDA cores10496 Video Memory24GB GDDR6X Memory Bus384-bit Engine ClockBoost: 1695 MHz Memory Clock19.5 Gbps PCI Express4.0 16x Display Outputs3 x DisplayPort 1.4a (up to 7680x4320@60Hz) HDMI 2.1* (up to 7680x4320@60Hz) *Ultra High Speed HDMI Cable is required to support 8K/60FPS or 4K/120FPS HDCP Support2.3 Multi Display CapabilityQuad Display Recommended Power Supply750W Power Consumption350W Power Input2 x 8-pin DirectX12 Ultimate OpenGL4.6 CoolingIceStorm 2.0 Slot Size2.5 slot SLINVLink Ready Supported OSWindows 10 64-bit (build 2004 or later) Card Length317.8mm x 120.7mm x 58mm / 12.5" x 4.75" x 2.28" Accessories2 x Dual 6-pin to 8-pin cable Manual