MSI NVIDIA GeForce GTX 550 1GB GDDR5 VGA/DVI/HDMI PCI-Express Video Card N550GTX-TI MD1GD5 V2 Chipset: NVIDIA GeForce GTX?550 Core Clock: 900 MHz Video Memory: 1GB GDDR5 Memory Clock: 3800 MHz Memory Interface: 192-bit Max. Resolution: 2560 x 1600 Connectors:?VGA, DVI, HDMI