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Antec® Sonata Proto Case


Sonata Proto

 | Catalog #: 55043147
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  • Dual-chamber design isolates heat and noise
  • Drive bays - 4 external 5.25", 6 internal 3.5" for HDD, 2 internal 2.5" for SSDs
  • One rear 120mm TriCool™ fan, one top 120mm TriCool fan, 2 front (optional) 120mm fans for HDD
  • Cable organizers behind motherboard tray minimize cable clutter
  • 3-layer, sound-deadening side panels and front door dampen noise
  • 7 expansion slots
  • Compatible with Mini-ITX, microATX and standard ATX motherboards
  • No power supply included

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Product Summary

Quietly affordable.

Antec's Sonata Proto is the affordable Quiet Computing™ case. With nine drive bays, seven expansion slots, an intake air filter and world-famous quiet Sonata construction, the Sonata Proto is the ideal combination of silence, efficiency and affordability.

  • 9 drive bays: 3 external 5.25", 2 external 3.5", 4 internal 3.5" and one internal bottom-mounted SSD
  • One rear 120mm TwoCool™ two-speed switch control exhaust fan
  • Built-in washable air filter
  • 0.8mm cold-rolled steel for durability
  • Compatible motherboards: Mini-ITX, microATX and standard ATX
  • Power supply not included, sold separately
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.


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By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 3 years
  • Labor: 3 years
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