Graphic Engine NVIDIA® GeForce GT 730 Bus Standard PCI Express 2.0 OpenGL OpenGL®4.6 Video Memory 2GB GDDR5 Engine Clock OC mode: 732 MHz / Gaming mode: 706 MHz CUDA Core 384 Memory Speed 5010 MHz Memory Interface 64-bit Resolution Digital Max Resolution 3840 x 2160 Interface Yes x 1 (Single-link DVI-D) Yes x 1 (D-Sub) Yes x 1 (Native HDMI 1.4b) HDCP Support Yes (2.2) Maximum Display Support 3 NVlink/ Crossfire Support No Dimensions 167 x 69 x 17 mm Recommended PSU 300W Slot 1 Slot