Product Name:Upgrade External Graphics Card Power Supply Base (Bare Frame) Support Graphics Card Dock Applicable adapter: graphics dock (not included) Graphics card: 1 without limit of card length. Power supply: standard power supply (can be replaced by SFX power supply, please contact customer service, otherwise the standard power supply) Installation Guide: To install, the graphic dock must be removed from the bottom shell. This product must be assembled by yourself Note: graphics card, PCIe riser cable, power supply, SLI cable, ADT or graphics dock not included. Colour: black. Material: aluminium alloy. Size: after assembly Size: 225mm x 210mm Package contents: 1 x GPU holder. Only the above package content, other products are not included. Note: Due to the light reflection and monitor settings, the colour of the item in the photos may be slightly different. The allowed measurement error is +/- 1-3 cm.