This item encloses any 3.5" hard drive (IDE & SATA), and it maximizes hard drive heat dissipation.  It also allows 5.25" bay installation

Features

• 0 dBA cooling solution: no fan, no noise
• easy installation (universal acceptance of all 3.5" HDD regardless of its type)
• heatsink with special fin design maximizes heat dissipation area
• vibration dampeners any noise from vibration and prolongs HDD service life

Specifications

• Heatsink Material: Aluminum
• Product Dimensions: 142 x 100 x 31 mm
• Drive Bay Size: 5.25"
• Max. HDD Height: 1"
• Application Range: 3.5" HDD (Max. 9500 RPM)