1、4GB DDR5: This gaming graphics card adopts 128bit, DDR5 and 4GB memory size, give you reliable performance and power efficiency. 2、1500MHz GPU Clock: This desktop graphics card provides 1500MHz GPU Clock and 1183MHz memory clock, providing a smoothing game and application experience. 3、3 Output Interface: This 4GB graphics card provides HD Multimedia Interface, DVI interface and DisplayPort interface, offering more choices. 4、Cooling Fan: This DDR5 graphics card is designed with cooling fan that ensure lower temperature, higher efficiency and low noise. 5、Widely Compatible: This gaming video card supports maximum resolution of 5120x3200, adopts PCI Express 3.0 16X slot, suitable for Win 10, 8, 8.1, 7, for Win Vista, for Linux, for FreeBSD x86. Item Type: Gaming Graphics Card Material: Metal, Electronics Chip Model: For RADEON 550 Core Bit Wide: 128bit Interface: 1 x HD Multimedia Interface Port, 1 x DVI Port, 1 x DP Port Memory Size: 4GB Memory Type: DDR5 Bit Wide: 128bit GPU Clock: 1500MHz Memory Clock: 1183MHz Stream Processor Unit: 512 3D API: For DirectX 11 1 x Gaming Graphics Card 1 x CD 1 x User Manual