Pure Rock 2 is be quiet!’s CPU cooler for silent multimedia & graphics systems. It provides an excellent price-to-performance ratio with 150W TDP cooling efficiency, four 6mm heat pipes, a Pure Wings 2 120mm PWM fan & convenient design for mounting from atop the motherboard. A high 150W TDP cooling efficiency Four high-performance 6mm heat pipes with HDT technology Asymmetrical construction avoids blocking memory slots Pure Wings 2 120mm PWM fan for silent operation of max. 26.8 d B (A) Brushed aluminium finish Easily installable installation kit can be mounted from atop the mainboard Three-year manufacturer’s warranty Excellent Cooling Efficiency
- An exceptional price-to-performance ratio Pure Rock 2 is aimed at the essential category of PC systems. With 150W TDP it offers an excellent cooling capacity for multimedia & graphics systems, as well as entry level computers of all types. High-Performance Heatpipes
- Ensuring perfect heat transfer Pure Rock 2 is equipped with four 6mm heat pipes that have aluminium caps. This is key to its great cooling performance, because they transport the heat to optimum locations on the cooling fins. Silence-Optimized Operation
- Only 26.8d B (A) even at 100% PWM function The Pure Wings 2 120mm PWM fan with high-quality rifle bearing facilitates the best balance between cooling performance & silent operation. The nine blades of the fan are airflow-optimized to reduce noise-generating turbulence. Highly Compatible Compact Design
- Fits well into tight spaces The asymmetrical construction does not block memory slots, saves space & makes Pure Rock 2 compatible with a full set of RAM modules. It is also very convenient to install, thanks to the fact you can mount it from above the motherboard. Brushed Aluminium Finish
- Great visual appearance at first glance A high-grade brushed aluminium finish & the aluminium caps guarantee a nice appearance & make the Pure Rock 2 look right in any case




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Quiet & 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 & graphics systems, & 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 & AMD™ sockets & fits well into tight spaces. Put famous be quiet! technology into your PC today for low noise operation & maximum of cooling performance at entry level segment. If you are seeking the best possible mix of performance & 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 & possible installation configurations. • Design supports mounting from atop the mainboard, greatly increasing convenience. • Compatibility with all current Intel & AMD™ sockets. Low-Noise Operation • Nine blade silence-optimized 120mm be quiet! PWM fan with high-quality sleeve bearing is optimized for quietness & supports the best balance of cooling performance & silent operation. • Fan blades are airflow-optimized to reduce noise-generating turbulence. • Even at 100% PWM function, noise is a scant 26.8d B (A). ...

INTERCHANGEABLE TOP COVER
- Optimized for air or water cooling The first of two included top covers perfectly rounds off the design
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Flexibility for individual requirements The decoupled motherboard tray adapts to suit individual requirements, being completely relocatable & usable as a test bench. You can adjust it to three different heights or install it alongside the left panel in an inverted layout with redefined airflow. It is fully compatible with E-ATX & XL-ATX motherboards. Impeccable cooling & silence The three preinstalled Silent Wings 3 140mm PWM fans offer virtually inaudible operation. They are equipped with a smooth-running 6-pole motor, durable fluid-dynamic bearing & airflow-optimized fan blade design. The frame has funnel-shaped air inlets that generate high air pressure. Generous space for your setups The installation options are flexible thanks to repositionable single HDD slots. Supports up to 5 HDDs, 10 SSDs & 2 optical drives out of the box. The practical slot covers serve to hide any unused HDD slots & keep the inner workings neat & tidy. This enables you to create systems that are just as individual as you are yourself. Offering unexpected possibilities The PSU shroud offers you a variety of solutions – not just for hiding the PSU & to keep the system neat & tidy. The cover plates are separately detachable, making it possible to install a fan or an SSD on the top of the PSU shroud & leave enough space for a radiator in the front. A silence concept by the silence experts With its smart silence concept, Dark Base Pro 900 rev. 2 is the perfect case for the extreme requirements of overclocked systems & super silent water-cooled PCs. It can carry up to seven additional fans, up to four radiators & has noise-reducing vents all around the case that provide ultra-effective full circuit airflow. ...

Motherboard tray The Be Quiet Dark Base Pro 900 Rev. 2 BGW15 E-ATX Full Tower PC Case makes it simple to set up your PC. No one likes working in a confined space, which is why the motherboard tray can be removed from the case & used as a test bench
- much easier when youre putting everything together. It can be adjusted to three heights inside the PC, & is compatible with a range of motherboard sizes, so youve got plenty of choice. Silent Wings 3 fans Your PC should stay cool, even under pressure. The Dark Base Pro PC Case has three preinstalled 140 mm Silent Wings 3 fans that run almost silently. Theyre perfectly designed for great cooling, with fluid-dynamic bearings & a design that generates high air pressure. Modular slots Youve got plenty of choice when it comes to hard drives
- the Dark Base Pro 900 Rev. 2 can support up to 5 hard drives or a whopping 10 SSDs for all the storage you could ever need. Theres also space for two optical drives, & anything youre not using stays neatly hidden thanks to the slot covers. PSU shroud No one likes a messy PC. The Dark Base Pro 900 has a PSU shroud that keeps your PC looking neat & tidy, hiding the power supply & cabling. It does much more than just that though
- its got detachable cover plates so you can install fans at the bottom, & even leave space for a radiator at the front of the case. Integrated wireless charger Got a phone that can charge wirelessly? Simply pop your Qi enabled device onto the integrated wireless charger to keep your phone charged up & ready to go.


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The virtually silent Dark Rock TM 2 CPU Cooler puts our famous anti-noise technology where it really counts: at the heart of your system. This tower design cooler is excellent for overclocked systems & highly demanding multi-graphics platforms. Featuring a quiet-optimized 135mm Silent Wings 2 fan with PWM function & six high-performance heatpipes, Dark Rock 2 generates up to 180W TDP cooling capacity & strikes the perfect balance between intense cooling & deep serenity. Special wave-contoured heatsink fins further minimize noise-inducing turbulence while maximizing heat transfer. Dark Rock 2: offering top performance-to-noise ratio & the highest reliability available. 135mm Silent Wings fan with PWM function for optimized fan speed throughout the entire working range provides the perfect balance between superior cooling & quiet. The specially developed wave shaped contour of the heatsink fins optimizes airflow & avoids noise generating turbulence. Six ultra-high performance heatpipes with an oxygen-free copper layer help to transport the heat directly to the optimal place of the heatsinks. Dark nickel-plated metal surfaces & a solid brushed aluminum cover. A stable backplate ensures secure attachment, even when the computer is being transported. 3 years warranty Overall

Dimensions without mounting material (L x W x H), (mm)
- 97 x 138 x 166 Total weight (kg)
- 0.86 TDP (W)
- 180 LGA2011 ready
- Yes Socket compatibility
- Intel: LGA 775 / LGA 1155 / LGA 1156 / LGA 1366 / LGA 2011 AMD: FM1, AM2 (+) / AM3 (+) / 754/ 939 / 940 Backplate Mounting
- Yes Fan model, number
- 1 x Silent Wings PWM 135mm Anti vibration fan fixing
- No Overall noise level (d B (A)) @ 900/1250/100% (rpm)
- 8.7 / 13.9 / 21.2










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VIRTUALLY INAUDIBLE OPERATION Even at 100% PWM fan speed noise is an insignificant 21.4d B (A) The Silent Wings 135mm PWM fan features nine airflow-optimized fan blades, a six-pole motor for less vibration & a durable fluid-dynamic bearing. Decoupled fan mounting with vibration-isolating elements on the heat sink. EXTREME COOLING POWER Achieving an incredible performance-to-noise ratio No compromise in silence & performance for overclocked systems & demanding graphics applications! Dark Rock 4 provides an impressive rating of 200W TDP & achieves low temperatures even during periods of peak CPU performance. HIGHLY ADVANCED DESIGN The core features that result in high-end cooling Dark Rock 4 is equipped with six advanced technology 6mm copper heat pipes that maximize the heat conductance. Airflow-optimized, wave-contoured cooling fins with small dots on their surfaces increase the air circulation. The special black coating with ceramic particles makes a perfect transfer of heat possible. SINGLE-TOWER LAYOUT Powerful cooling for your components The compact single-tower design achieves excellent heat dissipation in small spaces. One fan is pre-installed. It is also possible to add another 120mm fan for even better cooling. USER-FRIENDLY ELEGANCE Stylish & easy to install The mounting kit for the Dark Rock 4 cooler is completely black, perfectly matching the black design of the cooler itself. You can conveniently install the cooler on the motherboard from above. The brushed aluminum top cover with its diamond cut finish adds a touch of elegance to this high-end cooler. ...

Dark Rock 4 offers an extreme cooling performance of 200W TDP & virtually inaudible operation. Perfect for overclocked systems & demanding workstations. Features Virtually inaudible Silent Wings 135mm PWM fan Achieves only 21.4d B (A) at maximum fan speed Six high-performance copper heat pipes Airflow-optimized, wave-contoured cooling fins Easily installable black installation kit can be mounted from above Supports an additional 120mm fan; clips are included in scope of delivery Brushed aluminum top cover with diamond cut finish 3-year manufacturer’s warranty German product conception, design & quality control VIRTUALLY INAUDIBLE OPERATION Even at 100% PWM fan speed noise is an insignificant 21.4d B (A) The Silent Wings 135mm PWM fan features nine airflow-optimized fan blades, a six-pole motor for less vibration & a durable fluid-dynamic bearing. Decoupled fan mounting with vibration-isolating elements on the heat sink. EXTREME COOLING POWER Achieving an incredible performance-to-noise ratio No compromise in silence & performance for overclocked systems & demanding graphics applications! Dark Rock 4 provides an impressive rating of 200W TDP & achieves low temperatures even during periods of peak CPU performance. HIGHLY ADVANCED DESIGN The core features that result in high-end cooling Dark Rock 4 is equipped with six advanced technology 6mm copper heat pipes that maximize the heat conductance. Airflow-optimized, wave-contoured cooling fins with small dots on their surfaces increase the air circulation. The special black coating with ceramic particles makes a perfect transfer of heat possible. SINGLE-TOWER LAYOUT Powerful cooling for your components The compact single-tower design achieves excellent heat dissipation in small spaces. One fan is pre-installed. It is also possible to add another 120mm fan for even better cooling. USER-FRIENDLY ELEGANCE Stylish & easy to install The mounting kit for the Dark Rock 4 cooler is completely black, perfectly matching the black design of the cooler itself. You can conveniently install the cooler on the motherboard from above. The brushed aluminum top cover with its diamond cut finish adds a touch of elegance to this high-end cooler. ...

Dark Rock Pro TR4 offers an immense cooling performance of 250W TDP & virtually inaudible operation. Excellent for high-end systems & demanding workstations. Features Designed for AMD TR4 only Two virtually inaudible Silent Wings PWM fans Funnel-shaped frame of the front fan for high air pressure Achieves only 24.3d B (A) at maximum fan speed Seven high-performance copper heat pipes Airflow-optimized cooling fins; cutouts enhance the RAM compatibility Easily installable black installation kit can be mounted from above Brushed aluminum top cover with diamond cut finish 3-year manufacturer’s warranty IMMENSE COOLING POWER For AMD TR4 motherboards No compromise in silence & performance for overclocked systems & demanding graphics applications! Dark Rock Pro TR4 is designed for AMD TR4 only & provides an impressive rating of 250W TDP. VIRTUALLY INAUDIBLE OPERATION Even at 100% PWM fan speed noise is an insignificant 24.3d B (A) The two Silent Wings PWM fans feature advanced fluid-dynamic bearings, smooth six-pole motors & airflow-optimized fan blades. The front Silent Wings 3 fan provides extremely high air pressure, thanks to a funnel-shaped air inlet in the frame. Decoupled fan mounting with vibration-isolating elements on the heat sink. HIGHLY ADVANCED DESIGN The core features that result in high-end cooling Dark Rock Pro TR4 is equipped with seven advanced technology 6mm copper heat pipes that maximize the heat conductance. Airflow-optimized, wave-contoured cooling fins with small dots on their surfaces increase the air circulation. The special black coating with ceramic particles makes a perfect transfer of heat possible. DOUBLE-TOWER LAYOUT Powerful cooling for your components Dark Rock Pro TR4 contains two aluminum heat sinks. The cutouts provided enhance its RAM compatibility. Two fans are pre-installed. It is also possible to add another 120mm fan for even better cooling. USER-FRIENDLY ELEGANCE Stylish & easy to install The mounting kit for the Dark Rock Pro TR4 cooler is completely black, perfectly matching the black design of the cooler itself. You can conveniently install the cooler on the motherboard from above. The brushed aluminum top cover with its diamond cut finish adds a touch of elegance to this high-end cooler. ...

IMPRESSIVE LIGHTING, SUPERIOR COOLING Light Wings 120mm PWM offers impressive illumination for a vibrant unique look, strong performance & quiet operation with efficient cooling. It offers stunning ARGB lighting on the front & rear, with multiple colour modes thanks to 18 LEDs. Enjoy quiet operation with seven silence-optimized fan blades that provide high airflow & low noise-generating turbulences. The operation is almost silent with a max of 20.6d B (A). Utilize excellent durability with a long life rifle-bearing that offers an operating lifetime of 60, 000 hours, along with a three-year manufacturers warranty. ...