The affordable Quiet Computing™ case is here. Introducing the Sonata Proto: get all the features and performance of the renowned Sonata line of enclosures without breaking the bank. With 9 drive bays, 7 expansion slots, an intake air filter, the Sonata Proto offers a plethora of features and has all the quiet performance that the Sonata line is famous for. Along with its convenient front mounted USB 2.0 and HD audio connectors, the Sonata Proto is the ideal combination of silence, efficiency and affordability.

• 9 drive bays:
  - External 3 x 5.25"
  - External 2 x 3.5"
  - Internal 4 x 3.5"
  - Internal 1 x bottom-mounted 2.5" SSD drive
• 7 expansion slots
• Advanced cooling system:
  - 1 rear 120mm TwoCool™ two-speed switch control exhaust fan
  - 1 middle (optional) 120mm fan
• Built-in washable air filter
• Front mounted I/O ports:
  - 2 x USB 2.0
  - Audio In and Out (AC'97 and HDA compatible)
• 0.8mm cold rolled steel for durability
• Power supply not included
• Compatible motherboards: Mini-ITX, microATX, Standard ATX
• Unit dimensions:
  - 16.7" (H) x 8.1" (W) x 18.2" (D)
  - 425mm (H) x 206mm (W) x 463mm (D)
• Package dimensions:
  - 19.8" (H) x 10.5" (W) x 21.5" (D)
  - 502mm (H) x 267mm (W) x 546mm (D)
• Weight:
  - Net: 16.7 lb / 7.5 kg
  - Gross: 22 lb / 10 kg