The Lian Li O11 PC-011 AIR is a premium case that is ideal for everyone from beginners to experienced PC builders.The result of a collaboration between Lian Li and professional overclocker der8auer, the Lian Li O11 PC-011 AIR combines exceptional air cooling properties with an elegant design and subtle features.Lian Li O11 Air PC-011 AIR at a glance:Designed with award winning PC modder der8auerDual chamber caseExcellent airflow properties thanks to support for up to twelve 120mm fansEye-catching plastic grill front-panel, looks great and offers outstanding coolingPlenty of room for installing storage, can hold up to six 2.5 SSDs or three 3.5 HDDs.The Lian Li O11 PC-011 AIR in detail:The Lian Li PC-O11 AIR has been designed with enthusiasts in mind. Lian Li worked with renowned PC modder der8auer to create a stylish and attractive case that is also optimised for performance.The Lian Li PC-O11 AIR is a tower case and can hold a motherboard up to E-ATX configuration. At its core is a dual chamber enclosure. This helps greatly with cable management and to keep your build neat and tidy. This is particularly useful as Lian Li have included a tempered glass side panel so you can show off your components.The front of the case features a prominent plastic grill that stretches from the front panel to the case\'s roof. The grill looks great with any LED lighting installed internally being visible and is very practical. It allows for serious airflow with room for up to twelve 120mm fans, which can be distribute across the case\'s front, bottom and roof panels as well as beside the motherboard.Lian Li have considered the details, they have included two 120mm PWM fans and there is room for multiple storage options such as up to six 2.5 SSDs or three 3.5 HDDs. The front facing I/O panel includes two USB 3.0 Type-A ports and one USB 3.1 Type-C port.Specification:Case Type: Tower ChassisStructure: Dual chamberDimensions: (W)272mm x(H)465mm x(D)476mmCase weight: 9.5kgMaterial: (Front)PlasticColour: Black(Side)Tempered Glass(Body)0.8mm SECCExpansion Slot 82.5 SSD: 63.5 HDD: 3I/O PortsUSB3.0 x2USB3.1 Type-C x1HD AudioM/B Type: E-ATX / ATX / Micro-ATXFans supported: Up to a total of 12 fansTop: 3x120mm or 2x140mmMiddle: 3x120mmBottom: 3x120mmFront: 3x120mmFans included:2x 120mm PWM fans (included)Radiator: 120x 360mm / 120x 240mm / 140x 280mmGPU: max length 420mm / max height 159mmCPU Cooling: max 155mmPSU: x2 (optional),(L)210mm255mm(max)Filter (Top) x1,(Side) x2, (Bottom) x1