Graphics Card, 4GB GDDR5 HD7670 128bit PC Graphics Card for Desktop Computer Specification: Item Type: 4GB GDDR5 Graphics Card Material:PCB, Aluminum Alloy, ABS Display Core: For for RADEON HD 7670 GPU: Thames Core Process: 40nm CUDA Core: 480 Units Number of Transistors: 716M Core Frequency: 1000MHz Memory Frequency: 3600MHz Video Memory Capacity: 4096MB Video Memory Type: GDDR5 Video Memory Bit Width: 128bit DirectX Version: DirectX 11 Bus Interface Type: PCI Express X16 2.1 Display Interface: HD Multimedia Interfacex1, DVIx1, VGAx1 Package List: 1 x 4GB GDDR5 Graphics Card 1000MHz Core Frequency: For HD7670 with for chipset, 1000MHz core frequency, 128bit bit width, 3600MHz memory frequency, high speed memory. 4GB GDDR5: Graphics card with 4GB video storage capacity, lower operating temperature, higher efficiency, low noise and quiet operation. Interface: PCI Express X16 2.1 graphics card slot for high performance gaming graphics card, HD Multimedia Interfacex1, DVIx1, VGAx1 display interface, support DirectX 11. 1000MHz Core Frequency: For HD7670 with for chipset, 1000MHz core frequency, 128bit bit width, 3600MHz memory frequency, high speed memory.|4GB GDDR5: Graphics card with 4GB video storage capacity, lower operating temperature, higher efficiency, low noise and quiet operation.|Interface: PCI Express X16 2.1 graphics card slot for high performance gaming graphics card, HD Multimedia Interfacex1, DVIx1, VGAx1 display interface, support DirectX 11.