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Product comparison · 2 computer cooling systems

ARCTIC Freezer 4U-Altra vs Hiditec DC20 PRO

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  • 18specifications compared
  • 11differ
  • 7identical
  • 28known for one product only

Key differences

The Hiditec DC20 PRO has 3.58 cfm more maximum airflow than the ARCTIC Freezer 4U-Altra (75.48 cfm vs 71.9 cfm). The ARCTIC Freezer 4U-Altra has 1.03 mmH2O more maximum air pressure than the Hiditec DC20 PRO (3.3 mmH2O vs 2.27 mmH2O). The ARCTIC Freezer 4U-Altra has 2 more heat pipes than the Hiditec DC20 PRO (8 vs 6). Bearing type: Dual ball bearing on the ARCTIC Freezer 4U-Altra, Fluid Dynamic Bearing (FDB) on the Hiditec DC20 PRO. Number of fans: 2 fan(s) on the ARCTIC Freezer 4U-Altra, 1 fan(s) on the Hiditec DC20 PRO.

  • Maximum airflow
    • 71.9 cfm
    • 75.48 cfm
  • Maximum air pressure
    • 3.3 mmH2O
    • 2.27 mmH2O
  • Bearing type
    • Dual ball bearing
    • Fluid Dynamic Bearing (FDB)
  • Number of fans
    • 2 fan(s)
    • 1 fan(s)
  • Number of heat pipes
    • 8
    • 6
  • Fan connector
    • 4-pin + 4-pin
    • 4-pin
  • Width
    • 124 mm
    • 125 mm
  • Depth
    • 156 mm
    • 73 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

ARCTIC

Freezer 4U-AltraView product
B

Hiditec

DC20 PROView product
Performance3 differ
Suitable locationProcessorProcessor
TypeAir coolerAir cooler
Fan diameter12 cm12 cm
Compatible processor seriesKnown for oneAmpere Altra
Noise levelKnown for one0.5 sone
Maximum airflowDiffers71.9 cfm75.48 cfm
AirflowKnown for one122.16 m³/h
Maximum air pressureDiffers3.3 mmH2O2.27 mmH2O
Pulse-width modulation (PWM) supportYesYes
Bearing typeDiffersDual ball bearingFluid Dynamic Bearing (FDB)
Quantity per pack1 pc(s)1 pc(s)
Fan speed (max)Known for one2300 RPM
Fan speed (min)Known for one400 RPM
Supported processor socketsKnown for oneLGA 1851, LGA 1700, LGA 1200 (Socket H5), LGA 1156 (Socket H), LGA 1155 (Socket H2), LGA 1151 (Socket H4), LGA 1150 (Socket H3), LGA 1366 (Socket B), Socket AM4, Socket AM5, Socket AM3+, Socket AM3, Socket AM2
Noise level (high speed)Known for one31 dB
Mean time between failures (MTBF)Known for one60000 h
Design3 differ
Product colourBlackBlack
Number of fansDiffers2 fan(s)1 fan(s)
Number of finsKnown for one57
Fins materialAluminiumAluminium
Number of heat pipesDiffers86
Fan connectorDiffers4-pin + 4-pin4-pin
MaterialKnown for oneAluminium, Copper
Number of fan bladesKnown for one9
Poweridentical
Power consumption (typical)Known for one2.88 W
Rated voltageKnown for one12 V
Starting voltageKnown for one8 V
Rated currentKnown for one0.12 A
VoltageKnown for oneDC 12V
Fan voltageKnown for one12 V
Thermal Design Power (TDP)Known for one240 W
Weight & dimensions4 differ
WidthDiffers124 mm125 mm
DepthDiffers156 mm73 mm
HeightDiffers145 mm157 mm
WeightDiffers1.29 kg650 g
Heat pipes diameterKnown for one6 mm
Cable lengthKnown for one0.3 m
Package widthKnown for one160 mm
Package depthKnown for one211 mm
Package heightKnown for one141 mm
Package weightKnown for one1.5 kg
Fan dimensions (W x D x H)Known for one120 x 120 x 25 mm
Technical details1 differ
Compliance certificatesDiffersCE, UKCA, RoHS, REACHCE, Federal Communications Commission (FCC), RoHS
Warranty periodKnown for one6 year(s)
Packaging contentidentical
Thermal pad includedKnown for oneYes
Other featuresidentical
Built-in displayKnown for oneYes

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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