Low-key design saves more space. This product is small in size and takes up little space.<br> Stainless steel shackles are harder and more corrosion resistant. This product has a very long service life.<br> This product has very good heat dissipation performance, which can promote heat dissipation and is not easy to generate heat.<br> It has a smaller fan hub for easier use of longer , and a retaining ring to increase downward air pressure.<br> Graphics card model: GTX550Ti 4GD5<br> Graphics core: GTX550Ti<br> Chip manufacturer:<br> Video memory capacity: 4096M (4GB)<br> Video memory type: GDDR5<br> Video memory bit width: 128bit<br> Video memory frequency: 3400MHz<br> Core frequency: 783MHz<br> Stream Processor Unit (SP): 640<br> Bus interface: PCI-express 2.0<br> Maximum resolution: 2560x1600<br> DirectX support: Direct X11<br> Graphics card power consumption: 60W<br> Graphics card cooling: Air cooling<br> Output interface: -Compatible + VGA + DVI<br> Colour: Black<br> Material: Plastic + Aluminum Alloy<br> Package Contents:<br> 1 x Graphic Card(Due to different product batches, the appearance may vary, which does not affect the use)<br> Only the above package content, other products are not included.<br> 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.