Features:Concealed Magnet Design Base, Convenient to Install and Adjust the Positions.Fully Made of Alumium Alloy,Can Stand for Decades,One Purchase, Long-term Use.Segmented Design,Support 2 Graphics Cards/CPU Fans Max.Slide Design,Easy to Adjust the Height to Match Various Computer Cases and Mother Boards.brand new and high qualityTool Free Design, Easy to Install and Use. Specifications:Material: Aluminum alloyColor: Silver , Black (Optional)Surface treatment: anodic oxidation + sandblasting Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1PC x Graphics Card Holder