Capacity: Designed to support up to three 3.5" or 2.5" hard drives. Features: Constructed from metal and includes slide-out trays for tool-free drive installation. Compatibility: Compatible with specific Corsair case models such as the Graphite 600T, 730T, 760T, 780T and Obsidian 450D, 650D, 750D. Purpose: Allows for expanding storage capacity by adding extra drive bays to a compatible computer chassis.
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