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LIAN LI PC-O6SX Black Side Panel: Tempered Glass Body Material: Aluminum Micro ATX Mid Tower Computer Case

  • Side Panel: Tempered Glass Body Material: Aluminum Micro ATX Mid Tower
  • USB3.0 x 4 HD Audio Front Ports
  • 1 (Slim ODD) or 3.5"/2.5" HDD x1 External 5.25" Drive Bays

LIAN LI O Series

Open-Air, Wall-mountable Aluminum Chassis

general information

(Available in Four Chassis)

The LIAN LI O series chassis will be a hit as they look incredibly cool. They are open-air cases with a full aluminum design. The only part that's not made of aluminum is the see-through, tempered glass side panel, which allows you to see the full guts of the PC. The O series chassis is wall-mountable, and can be placed in a vertical or horizontal position on a desk.

Whether in hardware compatibility, expandability or cooling performance, the slim LIAN LI O series chassis doesn't make any compromise. Generous internal space accommodates large-sized PC components. It also provides multiple options to install your 3.5" and 2.5" HDDs. The airflow cooling solution works together with AIO water-cooling solution to keep your system running in top condition.

The new O series includes four chassis: the PC-O5 (with a single preinstalled fan only), and PC-O5S, PC-O6S and PC-O7S (with support for AIO water-cooling system).

Show Off Your Hardware in Slim Profile Chassis

The new LIAN LI O series chassis reflects the feedback of the worldwide DIY community, and features oversized tempered glass windows, a PCI riser cards, and sleek aluminum construction. Through the oversized tempered glass window, onlookers can see the entire build unrestricted. Graphics cards are installed parallel to the motherboard, keeping the chassis slim, thanks to the included PCI riser card and extension. A black anodized aluminum shield covers the hard drive cage to keep a super clean look.

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Versatile Placement

The new LIAN LI O series chassis can be mounted to the wall, placed on a desk in the vertical position using the included aluminum stand with rubber grip, or arranged horizontally on four attachable feet with rubber padding (not included).




Vertical feet



for horizontal placemen

Maximum Space for Your PC Components

In addition to support for a micro-ATX motherboard, the LIAN LI PC-O6S can accommodate graphics card of up to 290mm in length ( or up to 410mm when removing HDD rack), CPU cooler of up to 85mm in height, and ATX power supply of 180mm in length.


95mm wide


MB Type : Micro-ATX


Dual Graphics Card Support

(Optional PW-PCI-E)

Customizable Storage Options

The LIAN LI PC-O6S gives builders several options for storage installation. Hard drives can be mounted in the hard drive cage, directly mounted on the motherboard tray, or installed on a removable bracket behind the motherboard.

HDD Rack: HDD rack can support three 3.5? drives and one 2.5? drive.

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On the MB Tray:You can mount two 2.5? drives on the MB tray. It also supports one 3.5? and one 2.5? drives.(Occupies PCI slot space)

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Behind the MB Tray: Drive rack in the behind of the MB tray supports one 3.5? and two 2.5? drives or three 2.5” drives or two 3.5”drives.

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High-efficient Cooling Solutions

Maximum Airflow

With support for four fans, the LIAN LI PC-O6S delivers voluminous airflow in your PC case. Fan frame cover is preinstalled with three 120mm fans. Fan holes in the back allow you to install one extra optional 120mm or 140mm fan.

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Water Cooling Support

For the ultimate cooling performance, the LIAN LI PC-O6S is designed to fit radiators up to 360mm. The "S" suffix denotes water cooling compatibility.

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Handy I/O Panel & Cable Management Space

Built with quality and attention to details, the LIAN LI O series sets itself apart from all the others in its class. The front I/O panel offers two HD jacks and four SuperSpeed USB 3.0 ports for blazing-fast data transfer speeds. The cable management space manages cables in your chassis to create neat inner look and enhanced, smooth airflow.


USB 3.0 / HD Audio


Cable Management Space: 35mm high


Slim ODD Rack



Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy