Graphics Core GeForce RTX 4080 Streaming Processor 9728 Memory 16GB GDDR6X Memory Bitwidth 256-bit Core Frequency Boost: 2565 MHz Memory frequency 22.4 Gbps PCI Express4.0 16x Output Interface3 x DisplayPort 1.4a (up to 7680×4320@60Hz) 1 x HDMI® Connector *Supports 4K 120Hz HDR, 8K 60Hz HDR, and Variable Refresh Rate as specified in the HDMI 2.1 Specification Supports HDCP 2.3 Multi-output capability Quad Display Recommended Power Supply 850 Power Consumption 320W Power Supply 1 x 12VHPWR DirectX12 Ultimate OpenGL4.6 Thermal ICE STORM 3.0 Number of slots occupied 3.5 slots SLIN/A System SupportWindows 11 / 10 (64-bit, April 2018 update or later) Length 355mm x 166mm x 72mm Accessories3*8pin to 12pin power cable*1 Instruction Manual*2 Wireless Direct Touch Backplane Fan*2 Graphics Card Bracket*1