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Be quiet! BK009 Pure Rock Compact CPU Air Cooler

  • Compatible with a range of Intel and AMD Sockets
  • High 150W TDP cooling efficiency
  • Four high-performance 6mm heat pipes with aluminum caps

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QuickFind: 728264

Mfr part code: BK009

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    Be quiet! BK009 Pure Rock Compact CPU Air Cooler Product Description

    Quiet and Effective Cooling
    With Pure Rock, be quiet! presents a CPU cooler series aimed at the Essential category of PC systems. Bringing be quiet!'s award-winning technology to quiet multimedia and graphics systems, and entry level computers of all types, be quiet! Pure Rock delivers an exceptional price-to-performance ratio.

    Pure Rock's compact design is compatible with all current Intel® and AMD™ sockets and fits well into tight spaces. Put famous be quiet! technology into your PC today for low noise operation and maximum of cooling performance at entry level segment.

    If you are seeking the best possible mix of performance and price in the Essential CPU cooler segment, your search is over. Pure Rock simply has to be your choice.

    Excellent Cooling Efficiency
    • High cooling capacity for this category, at 130W TDP.
    • Four 6mm heat pipes with aluminum caps carry heat to cooling fins for high performance.

    Convenient, Highly Compatible Compact Design
    • Compact design saves space, making cooler compatible with a vast array of equipment and possible installation configurations.
    • Design supports mounting from atop the mainboard, greatly increasing convenience.
    • Compatibility with all current Intel® and AMD™ sockets.

    Low-Noise Operation
    • Nine blade silence-optimized 120mm be quiet! PWM fan with high-quality sleeve bearing is optimized for quietness and supports the best balance of cooling performance and silent operation.
    • Fan blades are airflow-optimized to reduce noise-generating turbulence.
    • Even at 100% PWM function, noise is a scant 26.8dB(A).

    Add-ons and Accessories

    Technical Specifications

    Manufacturer Warranty

    Service & Support Limited warranty - 3 years
    Service & Support Details Limited warranty - 3 years


    Product Type Processor cooler
    Package Content Thermal paste
    Width 12.1 cm
    Depth 87.5 cm
    Height 15.5 cm
    Weight 660 g
    Localisation English, German, French, Polish, Russian, Spanish

    Heatsink & Fan

    Compatible With Socket 754, Socket 940, LGA775 Socket, Socket 939, LGA1156 Socket, Socket AM2, Socket AM2+, LGA1366 Socket, Socket AM3, LGA1155 Socket, Socket AM3+, LGA2011 Socket, Socket FM1, Socket FM2, LGA1150 Socket, Socket FM2+, LGA2011-3 Socket
    Heatsink Material Aluminum with nickel plated copper base
    Fan Diameter 120 mm
    Fan Height 25 mm
    Fan Bearing Sleeve bearing
    Rotation Speed 1500 rpm
    Air Flow 87 cfm
    Air Pressure 1.25 mm
    Noise Level 26.8 dBA
    Power Connector 4-pin fan connector
    Rated Voltage 12 V
    Rated Current 0.12 A
    Power Consumption 1.44 W
    Features 4 heatpipes


    Mounting Kit Included
    Compliant Standards RoHS, WEEE

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