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Release Date: 7/3/2026.
Sold by Direct from manufacturerLIAN LI
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Lian Li B4-mATX Vertical AeroDeck | Enhanced Airflow Accessory for Vertical Setup - White (B4-1W)

  • Black Mesh Panel
  • White Mesh Panel
  • Black Wood Panel
  • White Wood Panel
  • Black Vertical AeroDeck
  • White Vertical AeroDeck
  • Easy Installation: Requires relocation of the case I/O for seamless integration and improved airflow.
  • Improved Airflow: Designed to enhance airflow performance when the B4 mATX is used vertically.
  • Increased Fan Capacity: Supports up to three 120mm fans or two 240mm fans for superior cooling.
  • Aesthetic Match: Features a wood panel design that complements the B4 mATX case.
  • Showcase Your Setup: Includes tempered glass side panels to display the installed fans beautifully.
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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lianli
b4matx
b4 matx
21.3l
meshpanel
pc case
computer case
120 mm slim pc fan
gpu
gpu antisag support
fan cooling support
cable management
vertical aerodeck
wood trim case
sfx psu
usb panel
The optional B4 mATX Vertical AeroDeck accessory enhances airflow performance when the case is used in the vertical orientation. This add-on creates a direct airflow path to the GPU and expands fan capacity by supporting up to three 120mm fans or two 240mm fans. It also incorporates a wood panel design that visually matches the cases aesthetic, along with a magnetic PVC dust filter and tempered glass side panels to showcase the installed fans. The Vertical AeroDeck accessory requires the case I/O to be relocated

Warranty & Returns

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Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by LIAN LI Return Policy

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