The appearance and color of the product from batch to batch, which does not affect the use. Chip Manufacturer: For AMD Chip Model: RX550 Core Bitwidth: 128bit Graphics Card Slot: PCI Express 2.0 Interface: DP DVI-D Memory Capacity: 4GB Memory Type: DDR5 Memory Bitwidth: 128bit Core frequency: 1183 (MHz) Memory frequency: 1500 (MHz) Stream Processor Unit: 512 (pcs) 3D API: DirectX 12 Material: plastic+metal colour: black Package Contents: 1 x Graphics Card 1 x English instructions 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.