** Corsair Obsidian Series 550D quiet mid-tower case: The strong, silent type.** The Obsidian Series™ 550D has been carefully engineered for noise reduction. The front & side panels are insulated with sound dampening material, & the hard drive trays & fans have soft silicon mounts to absorb vibration. The top & side panel vents are covered for noise reduction if youre not using them to install your own fans, & even the intakes are angled to reduce air noise. The rigid, stamped steel & brushed aluminium case holds some remarkable technology that makes it easy to build great systems. Theres built-in USB (Universal Serial Bus) 3.0 support, & the drive trays work with 2.5" SSDs. The removable hard drive bays allow customization for extra-long graphics cards & maximizing airflow. &, the easy-access side panels come off at the touch of a button for easy upgrades or simply admiring your work. ** Features**
- Insulated, sound dampened side & front panels
- Six tool-free hard drive trays with integral SSD support & soft silicon sound dampening
- Four tool-free optical drive bays
- Angled air intakes for reduced noise
- Covered vents for noise reduction if additional fans (not included) are not installed
- Front panel USB (Universal Serial Bus) 3.0 connectors & audio connectors
- Cable routing cut-outs with rubber grommets
- Removable, reversible front panel
- One-button side panel removal for quick access
- Matte black interior
- Three 120mm fans
- Top panel is compatible with 240mm radiators for dual-radiator Hydro Series™ CPU coolers & liquid cooling systems
- Eight expansion slots for multi-GPU compatibility ** Specifications**
- Dimensions: 20.9" x 8.7" x 19.5"
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Material: Brushed aluminum with steel structure
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Colour: Black
- Model: CC-9011015-WW
- Drive Bays: (x 4) 5.25" / (x 6) 3.5"/2.5" Drive Caddies
- Cooling: (x 2) 120mm Intake fans / (x 1) 120mm Exhaust Fan
- Expansion Slots: 8
- Motherboard: ATX, m ATX
- Front I/O: (x 2) USB (Universal Serial Bus) 3.0,