Cooler Master Cosmos II
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Cooler Master Cosmos II


Constructed with aluminum, steel, and mesh to give the COSMOS II an elegant outline, it supports up to 10 fans, 13 HDDs, 4-way SLI/CrossFireX, and features an Advanced Control Panel for fan speed adjustment with LED indicators.


Product Specification

Casing Dimensions and Specifications
  • 344 x 704 x 664mm (W x H x D) / 22kg
  • Exterior Material: Aluminum, Mesh, Synthetics
  • Interior Material: Steel-Alloy, Synthetics, Rubber
  • Midnight Black
  • Supports Micro-ATX, ATX, E-ATX, XL-ATX, SSI CEB, SSI EEB
Drive Bays and Expansion Slots / Ports
  • 13 x 3.5-inch drive bays (2 from X-docking with key locks, 5 HDDs in the Middle cage, 6 HDDs in the bottom cage)
  • 3 x 5.25-inch drive bays
  • 10+1 Expansion Slots
  • USB 3.0 x 2, USB 2.0 x 4, e-SATA x 1, Audio In and Out
Case Cooling
  • Front: 200mm LED fan x 1, 700 RPM, 19dBA (converted from 120/140mm x 1)
  • Top: 120mm black fan x 1, 1200 RPM, 17dBA
  • (200mm fan x 1 / 140mm fan x 2 / 120mm fan x 3)
  • Rear: 140mm fan x 1, 1200 RPM, 19dBA
  • Side: 120mm fan x 2 (optional)
  • HDD: Mid HDD: 120 x 25mm fan x 1 (optional) / Bottom HDD: 120mm fan x 2, 1200 RPM, 17dBA
Power Supply ATX PS2 / EPS 12V (optional)