VisionTek Radeon 7750 SFF 2GB DDR3 4M VHDCI (4x Dual link DVI-D) Graphics Card - 900687 Vhdci connector Dual link 2560 x 1440 WQHD resolution support per DVI Support single DVI-D, dual DVI-D, triple DVI-D, Quad DVI-D HDMI video and audio supported Single slot solution Fits Any PC Case: Whether you have a multi-bay tower or a low profile workstation, the 7750 4M offers versatile installation options. No Additional Power Supply Needed: Thanks to an energy efficient design, the 7750 4M requires only 65 watts of power so it can be run off the system power bus. Two Independent Surround Sound Audio Channels: By incorporating Discrete Digital Multi-Point Audio technology into its chipset, the 7750 4M is able to deliver HD 7.1 surround sound independently to two HDMI displays.