Antec Nine Hundred - Ultimate Black Gaming Case * Advanced cooling system: - 1 top 200mm TriCool fan with 3-speed switch control - 1 rear 120mm TriCool fan with 3-speed switch control - 2 front 120mm special black TriCool blue LED fans with 3-speed switch control to cool HDDs * 9 Drive Bays - External 3 x 5.25"; Internal 6 x 3.5" for HDD, or - External 6 x 5.25"; Internal 3x 3.5" for HDD, or - External 9 x 5.25" * Compatible Motherboards: Mini-ITX, microATX, Standard ATX * 7 Expansion Slots * Top mounted I/O ports - Power and reset buttons - 2 x USB 2.0 - 1 x IEEE 1394 - Audio In and Out * Unit dimensions: - 19.4" (H) x 8.1" (W) x 18.4" (D) - 49.3cm (H) x 20.6cm (W) x 46.7cm (D) * Package dimensions: - 21.5" (H) x 10.6" (W) x 21.1" (D) - 54.6cm (H) x 26.9cm (W) x 53.6cm (D) * Weight: - Net: 18.5 lb / 8.4 kg - Gross: 24.4 lb / 11 kg