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Product comparison · 2 computer cooling systems

ARCTIC Freezer 4U-Altra vs be quiet! Dark Rock Pro 6

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  • 28specifications compared
  • 20differ
  • 8identical
  • 31known for one product only

Key differences

The be quiet! Dark Rock Pro 6 has 7.58 cfm more maximum airflow than the ARCTIC Freezer 4U-Altra (79.48 cfm vs 71.9 cfm). The be quiet! Dark Rock Pro 6 has 12.88 m³/h more airflow than the ARCTIC Freezer 4U-Altra (135.04 m³/h vs 122.16 m³/h). The ARCTIC Freezer 4U-Altra has 1.05 mmH2O more maximum air pressure than the be quiet! Dark Rock Pro 6 (3.3 mmH2O vs 2.25 mmH2O). Suitable location: Processor on the ARCTIC Freezer 4U-Altra, Chipset on the be quiet! Dark Rock Pro 6. Fan diameter: 12 cm on the ARCTIC Freezer 4U-Altra, 120/135 mm on the be quiet! Dark Rock Pro 6.

  • Suitable location
    • Processor
    • Chipset
  • Fan diameter
    • 12 cm
    • 120/135 mm
  • Maximum airflow
    • 71.9 cfm
    • 79.48 cfm
  • Airflow
    • 122.16 m³/h
    • 135.04 m³/h
  • Maximum air pressure
    • 3.3 mmH2O
    • 2.25 mmH2O
  • Bearing type
    • Dual ball bearing
    • Fluid Dynamic Bearing (FDB)
  • Number of heat pipes
    • 8
    • 7
  • Fan connector
    • 4-pin + 4-pin
    • 4-pin

Side by side

Differences highlightedShow differences only
59 specifications
A

ARCTIC

Freezer 4U-AltraView product
B

be quiet!

Dark Rock Pro 6View product
Performance6 differ
Suitable locationDiffersProcessorChipset
TypeAir coolerAir cooler
Fan diameterDiffers12 cm120/135 mm
Supported processor socketsKnown for oneLGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, LGA 1851, Socket AM4, Socket AM5
Rotational speed (max)Known for one2000 RPM
Noise level (low speed)Known for one11.9 dB
Noise level (high speed)Known for one32.4 dB
Maximum airflowDiffers71.9 cfm79.48 cfm
AirflowDiffers122.16 m³/h135.04 m³/h
Maximum air pressureDiffers3.3 mmH2O2.25 mmH2O
Pulse-width modulation (PWM) supportYesYes
Bearing typeDiffersDual ball bearingFluid Dynamic Bearing (FDB)
Quantity per pack1 pc(s)1 pc(s)
Mean time between failures (MTBF)Known for one300000 h
Compatible processor seriesKnown for oneAmpere Altra
Noise levelKnown for one0.5 sone
Fan speed (max)Known for one2300 RPM
Fan speed (min)Known for one400 RPM
Design2 differ
Product colourBlackBlack
Radiator materialKnown for oneCopper
Number of fans2 fan(s)2 fan(s)
Fins materialAluminiumAluminium
Number of heat pipesDiffers87
Fan connectorDiffers4-pin + 4-pin4-pin
Number of finsKnown for one57
Power1 differ
Rated voltage12 V12 V
Fan power consumptionKnown for one4.8 W
Rated currentDiffers0.12 A0.15 A
Thermal Design Power (TDP)Known for one300 W
Power consumption (typical)Known for one2.88 W
Starting voltageKnown for one8 V
Weight & dimensions9 differ
WidthDiffers124 mm140 mm
DepthDiffers156 mm147 mm
HeightDiffers145 mm169 mm
Radiator widthKnown for one14 cm
Radiator depthKnown for one12.2 cm
Radiator heightKnown for one16.9 cm
WeightDiffers1.29 kg1.34 kg
Fan dimensions (W x D x H)Known for one120 x 120 x 25 mm
Fan 2 dimensions (W x D x H)Known for one135 x 135 x 25 mm
Heat pipes diameter6 mm6 mm
Cable lengthDiffers0.3 m0.12 m
Package widthDiffers160 mm193 mm
Package depthDiffers211 mm212 mm
Package heightDiffers141 mm224 mm
Package weightDiffers1.5 kg2.09 kg
Certificatesidentical
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Technical details2 differ
Compliance certificatesDiffersCE, UKCA, RoHS, REACHCE, UKCA, UL, RCM, RoHS, WEEE
Sustainability certificatesKnown for oneTriman
Warranty periodDiffers6 year(s)3 year(s)
Packaging contentidentical
Mounting kitKnown for oneYes
ManualKnown for oneYes
Thermal pad includedKnown for oneYes
Other featuresidentical
Thermal greaseKnown for oneYes
Logistics dataidentical
Products per shipping (inner) caseKnown for one8 pc(s)
Shipping (inner) case widthKnown for one41.2 cm
Shipping (inner) case lengthKnown for one45.2 cm
Shipping (inner) case heightKnown for one48.6 cm
Shipping (inner) case gross weightKnown for one17.9 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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