MSI R9 390X GAMING 8G Graphics Card AMD Radeon R9 390X GPU 8GB 512-bit GDDR5 VRAM DisplayPort, 2 DL-DVI-D and HDMI CrossFire ready DirectX 12 Advanced Thermal Design: TWIN FROZR V Gaming App Military Class 4 Components Depending on the OS, User manual is can be downloaded from the link provided in the description below