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Supreme Expandability with 11 Drive BaysBoasting five external 5.25" drive bays, and six internal 3.5" drive bays, the Cooler Master Cosmos 1000 provides supreme expandability.
Ultra-quiet OperationFeaturing a sound barrier design, the Cooler Master Cosmos 1000 applies soundproofing materials inside the chassis to minimize component vibration and block system noise for silent operation.
Maximum CoolingThe Cooler Master Cosmos 1000 is equipped with four 120mm fans (one at the rear, two on the top, and one at the bottom), a VGA air duct and a dedicated 120mm fan mount for HDD, providing maximum cooling for your computer system.
Tool Free InstallationThe Cooler Master Cosmos 1000 features finger pressing buttons for easy installation or upgrade of the 5.25” devices.
Convenient Top I/O PanelThe Cooler Master Cosmos 1000 features a convenient top I/O panel for easy access to four USB 2.0 ports, one IEEE 1394a port, one eSATA port and two audio ports.