Sapphire AMD Radeon Sky 500. Graphics processor family: AMD, Maximum resolution: 4096 x 2160 pixels, Processor frequency: 950 MHz. Discrete graphics adapter memory: 4 GB, Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 256 bit. Interface type: PCI Express 3.0, DisplayPort version: 1.2. DirectX version: 11.1, Shader model version: 5.0, OpenGL version: 4.2. Cooling type: Passive, Colour of product: Metallic, Red, Certification: FCC, CE, C-Tick, BSMI, KCC, UL, VCCI, RoHS, WEEE