1. Graphics Card: HD+DVI+VGA interface for high-definition video output, multi-frequency display, enjoyment of watching , and easy office work. 2. Display Interface Supported by Graphics Card: HD+DVI+VGA interface, 810 MHZ core frequency. Excellent workmanship, thin base plate. 3. Heat Dissipation Function: Silent cooling fan, coupled with high-quality radiator, ensures excellent heat dissipation. Manufacturing process: 40nm Video memory bandwidth: 14.4GB/s Graphics card interface: PcIex16 2.0 Core frequency: 810 MHZ Video memory capacity: 2GB(2048MB) Video memory bit width: 64 bits Display memory type: DDR3 Display output: VGA+HD+DVI Video memory frequency: 1800MHz Due to different batches, there may be differences in product appearance, color, and printed text, which not affect use. Color: Black Material: PCB+Metal Package Contents: 1 * Graphics Card 2 * Baffle(Baffle appearance , but not affect functionality) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.