Noise prevention heatpipe hard disk drive cooler from Zalman. Cools the hard disk drive for more stable operation. Reduces the hard disk drive noise and vibration. Fanless design ensures noiseless and maintenance free operation. Aluminum copper and rubber. MODEL: ZM-2HC2 VENDOR: ZALMAN USA FEATURES: NP Heatpipe HDD Cooler (Noise Prevention) Cools hard disk drives for more stability. Reduces hard disk drives vibration and noise. The fanless design ensures complete noiselessness and permanent maintenance-free operation. Parts Included 1) Assembed NP Heatpipe HDD Cooler - Two (2) Al Bars - Eleven (11) Heatpipes 2) Four (4) A-Type Bolts : For fastening the HDD 3) Four (4) B-Type Bolts : For installing the HDD Cooler 4) Four (4) Dampers : For reducing the HDD noise and vibration 5) One (1) Ground Wire : For Grounding the HDD 6) Spare Parts : A-Type Bolt B-Type Bolt Damper (One of Each) 7) Mounting Hole Sticker : For indicating the drilling positions on the case 8) User s Manual Compatible Hard Disk Drives - 3.5quot; Hard Disk Drive for PC - Dimensions: 101.6 x 146 x 25.4(20) mm SPECIFICATIONS: -Dissip. Area: 415 Material : Aluminum Copper Rubber Dimensions : 143.5(L) X 146.5(W) X 36.5(H) mm Weight : 270g MANUFACTURER WARRANTY:nbsp;nbsp;1 YEAR