be quiet! Dark Rock 4 Processor Cooler 13.5 cm Black
- Sustainability certificates: RoHS
- Fan connector: 4-pin
- Number of heat pipes: 6
- Number of fins: 51
- Material: Copper
- Product colour: Black
- Number of fans: 1 fan(s)
- Fins material: Aluminium
- Rated voltage: 12 V
- Rated current: 0_11 A
- Thermal design power (tdp): 200 W
- Power supply: 1_32 W
- Fan dimensions (w x d x h): 135 x 135 x 22 mm
- Package depth: 149 mm
- Package height: 214 mm
- Cable length: 0_22 m
- Package width: 205 mm
- Depth: 159_4 mm
- Weight: 920 g
- Heat pipes diameter: 6 mm
- Width: 136 mm
- Package weight: 1_17 kg
- Height: 74_3 mm
- Noise level (high speed): 21_4 dB
- Noise level (low speed): 10_5 dB
- Pulse-width modulation (pwm) support: Y
- Suitable location: Processor
- Rotational speed (max): 1400 RPM
- Supported processor sockets: Socket AM3
- Type: Cooler
- Bearing type: Fluid Dynamic Bearing (FDB)
- Fan diameter: 13_5 cm
- Screws included: Y
- Additional fan supported: Y
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.