Sapphire FLEX AMD Radeon R7 250X 1GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card 11229-03-20G Chipset: AMD Radeon R7 250X Memory Clock: 4800 MHz Effective Video Memory: 1GB GDDR5 Memory Interface: 128-bit Max. Resolution: 4096 x 2160, Support 4x Display Monitors Input: 6Pin PCI-E Power Connector/ Output: DVI-D Single Link, DVI-I Dual Link, HDMI, DisplayPort