Feature: Escorting the graphics card: Provide effective support for the tail of the graphics card to make the high-end long graphics card in a parallel state to reduce its failure rate. Provides multi-level graphics card height support: the graphics card bracket adopts a retractable screw design, which can provide a 26-50mm height support interval, and can be used at the bottom of the chassis and power compartment. (specifically, the space data in the host can be measured) High-quality aluminum-magnesium alloy: The surface is sandblasted and anodized, and the texture is outstanding and lasting. Provide thoughtful support and protection: Silicone gaskets are attached to the surface of the support points of the top graphics card to avoid bumping the graphics card. Specification: Model: -20 MINI Colour: Black Material: Magnesium-Aluminum Alloy Process: AL6061 Sandblasting/Anode Size: 26 X 15 X 15mm/ 1.02 X 0.59 X 0.59 in Package Contents: 2 x Graphics Card GPU Holder 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.