The third chapter in the Quiet Computing™ story written by Antec it's everything you've come to expect from the prestigious Sonata line with even more upgrades and improvements. The Sonata III is whisper quiet when it comes to system noise while with the new High Definition front audio ports the sound you want your system to make will be crystal clear. And the front eSATA connector allows for simple data transfer. It's all powered by EarthWatts 500 Watt power supply unit (PSU) which is equipped with universal input and Active PFC. This PSU is also 80PLUS® certified making it one of the most efficient PSUs available. And all that means the Sonata III is the perfect combination of style, silence and efficiency.

- Improved overall air intake for better and quieter cooling
- EarthWatts 500 Watt power supply (80 PLUS® certified)
- Front mounted USB, eSATA, HDA & AC’97 Audio In/Out ports
- 9 Drive Bays:
- 3 x 5.25" external drive bays
- 2 x 3.5" external drive bays
- 4 x 3.5" internal drive bays in individual trays with silicone grommets to absorb hard drive vibrations
- Metal double hinge door allows the door to open up to 225
- Cooling System:
- 1 rear 120mm Tricool™ fan (standard) with 3-speed control to balance quiet with cooling
- 1 front 120mm case fan (optional)
- Built-in washable air filter keeps harmful dust out of your case
- 0.8mm cold rolled steel for durability
- Motherboards up to Standard ATX

Chassis Type: Quiet Mid Tower
Construction: 0.8mm SECC
Case Dimensions: 16.7" (H) x 18.2" (D) x 8.1" (W)
42,5cm (H) x 46.3cm (D) x 20.6 cm (W)
Weight: 20.2lbs / 9,1kg
Main Board Size: 12"(W)x9.6"(L)
Expansion Slots: 7

Drive Bays: 9
- 3 x 5.25" external drive bays
- 2 x 3.5" external drive bays
- 4 x 3.5" internal drive bays in individual trays with silicone grommets to absorb hard drive vibrations

Power Supply:
EarthWatts 500 Watt power supply (80 PLUS® certified)

Cooling System:
- 1 rear 120mm Tricool™ fan (standard) with 3-speed control to balance quiet with cooling
- 1 front 120mm case fan (optional)

Front I/O
- USB 2.0 x 2
- eSATA x 1
- Audio x 2