Feature: 1. 4G/64bit/DDR4 memory, powerful image processing, featuring 1152-1380MHz core clock, 2100MHz memory clock speed. 2. Single heat dissipation fan delivers more airflow, quiet operation, stable and durable. 3. High-quality PCB plate and high temperature resistant solid state capacitor ensure its safety and stability, more stable gaming and entertainment. 4. Equipped with HD and DVI-D output ports, bringing cool and clearer visual effects. 5. No external power supply required, plug and play. Specification: Features: 4G/64bit/DDR4 memory, powerful image processing, featuring 1152-1380MHz core clock, 2100MHz memory clock speed. Single heat dissipation fan delivers more airflow, quiet operation, stable and durable. High-quality PCB plate and high temperature resistant solid state capacitor ensure its safety and stability, more stable gaming and entertainment. Equipped with HD and DVI-D output ports, bringing cool and clearer visual effects. No external power supply required, plug and play. Specification: Brand: Yeston Model: GT1030-4G D4 LP Core name/process: GP108/14nm Unified shader: 384 units Core clock: 1152-1380MHz Memory clock speed: 2100MHz Memory: 4GB/64bit/DDR4 3D features: DirectX 12.1/GPU Boost 3.0/OpenGL 4.6 OS features: Windows 7/8/10 Bus Interface: PCI-Express 3.0x4 Output Ports: DVI-D + HD Maximum resolution: HD 2.0b, maximum support 3840*2160 Item size: 13.7 * 12.2 * 2cm /5.39 * 4.8 * 0.79in Packing list: 1 * Graphics card 1 * Baffle Package List: 1 * Graphics card 1 * Baffle