Specifications of Graphics Cards Engine Clock Boost: 2490 MHz Graphics Engine GeForce RTX 4070 SUPER Bus Standard PCI-E 4.0 OpenGL 4.6 Video Memory GDDR6X 12GB CUDA Core 7168 21 Gbps Memory Clock Interface for Memory (192-bit) three DisplayPort 1.4a displays (up to 7680x4320@60Hz) * * One HDMI® connector supports the HDMI 2.1a specification's variable refresh rate, 4K 120Hz HDR, and 8K 60Hz HDR. Suggested 16-pin x 1 PSU 650W Power Connectors