Antec Three Hundred Case Midi Tower ATX Case Review

Cases & PSU/Cases by jmke @ 2009-05-14

The Antec Nine Hundred Gaming case was very well received by enthusiasts from all over the world, today we take a closer look at its little brother, the Three Hundred. Featuring a build in 140mm fan at the top and 120mm in the rear, both with integrated fan speed control, this case promises to deliver good cooling and custom noise level without costing a fortune. Can it tame a higher end system? Let us find out

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Introduction & Specs


When we reviewed the first of the Gaming “hundred” series cases back in January 2007 we were quite impressed by the overall layout, features and superb airflow;

Today we’re putting the smaller brother of the Nine Hundred Gaming case under the loop; aptly named the Three Hundred is a mid-tower ATX case with similar layout as the Nine Hundred.

Madshrimps (c)

The cardboard box and foam inside the box kept the case is mint condition; no traces of damages caused by transport.


For its compact size the Three Hundred is packed with plenty of features to maximize expansion options:

  • 9 Drive Bays:
    External 3 x 5.25"
    Internal 6 x 3.5" for HDD

  • Cooling System:
    1 rear 120 x 25 mm TriCool™ Fan with 3-speed switch control.
    1 top special 140 x 25 mm TriCool™ Fan with 3-speed switch control
    2 front (optional) 120 mm fans to cool the hard drives
    1 side (Optional) 120 x 25 mm Fan to cool graphic cards

  • Washable air filters reduces dust build up in your system, which helps keep your system cooler
  • Perforated front bezel for maximum air intake
  • Compatible Motherboards: Mini-ITX, microATX, Standard ATX
  • 7 expansion slots
  • Top mounted I/O ports for easy access
    2 x USB 2.0
    HDA & AC'97 Audio In and Out

  • Unit dimensions:
    18" (H) x 18.3" (D) x 8.1" (W)
    45.8 (H) x 46.5 (D) x 20.5 cm (W)

  • Weight:
    Net: 15.9lbs / 7.2kg
    Gross: 18.7lbs / 8.5kg

  • Time for a closer look ->
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