Radeon 5570 SFF 1GB DDR3 4M VHDCI DVI (4x DVI-D) B2, VHDCI connector (support 4 DVI digital monitors simultaneously), Support single DVI-D, Dual DVI-D, triple DVI-D, Quad DVI-D, HDMI video and audio supported, Single slot solution, Small Form Factor design - 2.4" x 6.7", Convertible to tall bracket ATX form factor