Low-key design saves more space. This product is small in size and takes up little space. Stainless steel shackles are harder and more . This product has a very long service life. This product has very good heat dissipation performance, which can promote heat dissipation and is not easy to generate heat. It has a smaller fan hub for easier use of longer blades, and a retaining ring to increase downward air pressure. Graphics core: GTX550Ti Chip manufacturer: for Video memory capacity: 4096M (4GB) Video memory type: GDDR5 Video memory bit width: 128bit Video memory frequency: 3400MHz core: 192 Core frequency: 783MHz Stream Processor Unit (SP):640 Interface Type:PCI-express2.0 Maximum resolution: 2560 x 1600 3D :DirectX11 Maximum power consumption:90W Power Interface:Yes Recommendations Power: 300W Cooling method: Cooling fan I/O interface:+VGA+DVI Colour:As Shown Material:Plastic Package Contents: 2 x Game Video Card The appearance of the product may be slightly different due to different factory batches, but it not affect the use of the product. 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.