1、RX550 4G Graphics Card: 4GB GDDR5 (128bit) graphics card, powerful image processing capability, 1071MHz core frequency, 6000MHz video memory. 2、Dual Fan: Dual fan cooling system, strong wind, high speed and large size dual fan design, quiet, stable and durable. 3、Integrated Cooling Module: The integrated cooling module increases the cooling space for the cooling module to allow the strong wind brought by the dual fans to pass through quickly and cool down quickly. 4、Stable Durable: Large area PCB board, GDDR5 4G high speed video memory, better game performance, fine workmanship, stable and durable. 5、High Definition: High definition display, wide field of view, with DP+High Definition Multimedia Interface+DVI mainstream high definition output interface, the resolution can support up to 3840x2160. Item Type: RX550 4G Graphics Card Material: PCB Model: RX550 4G Chip: for Polaris 21 Process: 14nm Core Frequency: 1071mhz Stream Processor (pipeline): 640 Video Memory Capacity: 4GB Video Memory Type: GDDR5 Memory Frequency: 6000mhz Video Memory Bit Width: 128 Bit Motherboard Interface: PCI Express 2.0 Output Interface: High Definition Multimedia Interface, DP, DVI Cooling: Dual Fan Power Supply Interface: None 1 x RX550 4G Graphics Card 1 x User Manual 1 x Screwdriver 2 x Screw