Product comparison · 2 computer cooling systems

ARCTIC Freezer 4U-Altra vs UNYKAch UNYCOOL H37

24specifications compared
19differ
5identical
25known for one product only

Key differences

Fan diameter
- Freezer 4U-Altra:12 cm
- UNYCOOL H37:9 cm
Maximum airflow
- Freezer 4U-Altra:71.9 cfm
- UNYCOOL H37:48.3 cfm
Maximum air pressure
- Freezer 4U-Altra:3.3 mmH2O
- UNYCOOL H37:3.24 mmH2O
Bearing type
- Freezer 4U-Altra:Dual ball bearing
- UNYCOOL H37:Hydraulic
Product colour
- Freezer 4U-Altra:Black
- UNYCOOL H37:Black, White
Number of fins
- Freezer 4U-Altra:57
- UNYCOOL H37:40
Number of heat pipes
- Freezer 4U-Altra:8
- UNYCOOL H37:4
Fan connector
- Freezer 4U-Altra:4-pin + 4-pin
- UNYCOOL H37:4-pin

Side by side

Differences highlightedShow differences only

Comparison of Freezer 4U-Altra, UNYCOOL H37
49 specifications	A ARCTIC Freezer 4U-Altra View product	B UNYKAch UNYCOOL H37 View product
Performance4 differ
Fan diameterDiffers	12 cm	9 cm
Supported processor socketsKnown for one	Unknown — not stated by the source	LGA 1851, LGA 1700, LGA 1200 (Socket H5), LGA 1151 (Socket H4), LGA 1150 (Socket H3), LGA 1155 (Socket H2), LGA 1156 (Socket H), Socket AM5, Socket AM4
Rotational speed (min)Known for one	Unknown — not stated by the source	800 RPM
Rotational speed (max)Known for one	Unknown — not stated by the source	3000 RPM
Noise level (high speed)Known for one	Unknown — not stated by the source	33.6 dB
Maximum airflowDiffers	71.9 cfm	48.3 cfm
Maximum air pressureDiffers	3.3 mmH2O	3.24 mmH2O
Bearing typeDiffers	Dual ball bearing	Hydraulic
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	40000 h
Compatible processor seriesKnown for one	Ampere Altra	Unknown — not stated by the source
Noise levelKnown for one	0.5 sone	Unknown — not stated by the source
AirflowKnown for one	122.16 m³/h	Unknown — not stated by the source
Fan speed (max)Known for one	2300 RPM	Unknown — not stated by the source
Fan speed (min)Known for one	400 RPM	Unknown — not stated by the source
Design4 differ
Product colourDiffers	Black	Black, White
Number of fan bladesKnown for one	Unknown — not stated by the source	11
Number of finsDiffers	57	40
Number of heat pipesDiffers	8	4
Fan connectorDiffers	4-pin + 4-pin	4-pin
Number of fansKnown for one	2 fan(s)	Unknown — not stated by the source
Fins materialKnown for one	Aluminium	Unknown — not stated by the source
Power1 differ
Starting voltageDiffers	8 V	7 V
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	130 W
Power consumption (typical)Known for one	2.88 W	Unknown — not stated by the source
Rated voltageKnown for one	12 V	Unknown — not stated by the source
Rated currentKnown for one	0.12 A	Unknown — not stated by the source
Weight & dimensions9 differ
WidthDiffers	124 mm	92 mm
DepthDiffers	156 mm	103 mm
HeightDiffers	145 mm	37 mm
WeightDiffers	1.29 kg	237 g
Fan dimensions (W x D x H)Known for one	Unknown — not stated by the source	90 x 90 x 15 mm
Cable lengthDiffers	0.3 m	0.27 m
Package widthDiffers	160 mm	137 mm
Package depthDiffers	211 mm	180 mm
Package heightDiffers	141 mm	75 mm
Package volumeKnown for one	Unknown — not stated by the source	1800 cm³
Package weightDiffers	1.5 kg	342 g
Heat pipes diameterKnown for one	6 mm	Unknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffers	CE, UKCA, RoHS, REACH	CE, RoHS
Warranty periodKnown for one	6 year(s)	Unknown — not stated by the source
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	380 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	700 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	325 mm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	30 pc(s)

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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