MSI R9 290 4GD5 Graphics Cards R9 290 4GD5 AMD Radeon R9 290 GPU 4GB 512-bit GDDR5 VRAM DisplayPort x1, DL-DVI-D x2 and HDMI x1 PCI Express 3.0 4-way CrossFire ready All Solid Capacitors Afterburner Overclocking Utility AMD Eyefinity and HD3D technologies