ATI AMD FirePro W5100 4GB GDDR5 4DisplayPorts PCI-Express Workstation Video Card 100-505974 Chipset: AMD FirePro W5100 Video Memory: 4GB GDDR5 Memory Interface: 128-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 4096 x 2160, Support 4x Display Monitors Form Factor: Plug-in Card - Full height