Product comparison · 2 computer cooling systems

ARCTIC Freezer 4U-Altra vs UNYKAch AquaSphere Pro 360

20specifications compared
15differ
5identical
39known for one product only

Key differences

The ARCTIC Freezer 4U-Altra has 8.91 cfm more maximum airflow than the UNYKAch AquaSphere Pro 360 (71.9 cfm vs 62.99 cfm). The ARCTIC Freezer 4U-Altra has 4 mm more width than the UNYKAch AquaSphere Pro 360 (124 mm vs 120 mm). The UNYKAch AquaSphere Pro 360 has 241 mm more depth than the ARCTIC Freezer 4U-Altra (397 mm vs 156 mm). Type: Air cooler on the ARCTIC Freezer 4U-Altra, Liquid cooling kit on the UNYKAch AquaSphere Pro 360. Compatible processor series: Ampere Altra on the ARCTIC Freezer 4U-Altra, Intel® Xeon® on the UNYKAch AquaSphere Pro 360.

Type
- Freezer 4U-Altra:Air cooler
- AquaSphere Pro 360:Liquid cooling kit
Compatible processor series
- Freezer 4U-Altra:Ampere Altra
- AquaSphere Pro 360:Intel® Xeon®
Maximum airflow
- Freezer 4U-Altra:71.9 cfm
- AquaSphere Pro 360:62.99 cfm
Bearing type
- Freezer 4U-Altra:Dual ball bearing
- AquaSphere Pro 360:Hydraulic
Number of fans
- Freezer 4U-Altra:2 fan(s)
- AquaSphere Pro 360:3 fan(s)
Fan connector
- Freezer 4U-Altra:4-pin + 4-pin
- AquaSphere Pro 360:4-pin
Width
- Freezer 4U-Altra:124 mm
- AquaSphere Pro 360:120 mm
Depth
- Freezer 4U-Altra:156 mm
- AquaSphere Pro 360:397 mm

Side by side

Differences highlightedShow differences only

Comparison of Freezer 4U-Altra, AquaSphere Pro 360
59 specifications	A ARCTIC Freezer 4U-Altra View product	B UNYKAch AquaSphere Pro 360 View product
Performance4 differ
Suitable location	Processor	Processor
TypeDiffers	Air cooler	Liquid cooling kit
Fan diameter	12 cm	12 cm
Supported processor socketsKnown for one	Unknown — not stated by the source	LGA 4677 (Socket E), LGA 4189, Socket SP3, Socket SP5
Compatible processor seriesDiffers	Ampere Altra	Intel® Xeon®
Rotational speed (max)Known for one	Unknown — not stated by the source	2500 RPM
Noise level (low speed)Known for one	Unknown — not stated by the source	32.6 dB
Noise level (high speed)Known for one	Unknown — not stated by the source	35.6 dB
Maximum airflowDiffers	71.9 cfm	62.99 cfm
Pulse-width modulation (PWM) support	Yes	Yes
Bearing typeDiffers	Dual ball bearing	Hydraulic
Pump connectorKnown for one	Unknown — not stated by the source	4-pin
Quantity per pack	1 pc(s)	1 pc(s)
Pump motor speed (max)Known for one	Unknown — not stated by the source	3100 RPM
Pump motor speed (min)Known for one	Unknown — not stated by the source	2500 RPM
Pump's mean time to failure (MTTF)Known for one	Unknown — not stated by the source	50000 h
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
Maximum air pressureKnown for one	3.3 mmH2O	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
Design2 differ
Product colour	Black	Black
Radiator materialKnown for one	Unknown — not stated by the source	Aluminum
Number of fansDiffers	2 fan(s)	3 fan(s)
Number of fan bladesKnown for one	Unknown — not stated by the source	7
Fan connectorDiffers	4-pin + 4-pin	4-pin
Number of finsKnown for one	57	Unknown — not stated by the source
Fins materialKnown for one	Aluminium	Unknown — not stated by the source
Number of heat pipesKnown for one	8	Unknown — not stated by the source
Poweridentical
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	450 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
Starting voltageKnown for one	8 V	Unknown — not stated by the source
Rated currentKnown for one	0.12 A	Unknown — not stated by the source
Weight & dimensions8 differ
WidthDiffers	124 mm	120 mm
DepthDiffers	156 mm	397 mm
HeightDiffers	145 mm	55 mm
Radiator widthKnown for one	Unknown — not stated by the source	12 cm
Radiator depthKnown for one	Unknown — not stated by the source	39.7 cm
Radiator heightKnown for one	Unknown — not stated by the source	2.7 cm
Tube lengthKnown for one	Unknown — not stated by the source	45 cm
WeightDiffers	1.29 kg	1.8 kg
Fan dimensions (W x D x H)Known for one	Unknown — not stated by the source	120 x 120 x 28 mm
Package widthDiffers	160 mm	212 mm
Package depthDiffers	211 mm	465 mm
Package heightDiffers	141 mm	133 mm
Package volumeKnown for one	Unknown — not stated by the source	13110 cm³
Package weightDiffers	1.5 kg	2.12 kg
Heat pipes diameterKnown for one	6 mm	Unknown — not stated by the source
Cable lengthKnown for one	0.3 m	Unknown — not stated by the source
Technical details1 differ
Compliance certificatesDiffers	CE, UKCA, RoHS, REACH	RoHS, CE
Warranty periodKnown for one	6 year(s)	Unknown — not stated by the source
Packaging contentidentical
Mounting kitKnown for one	Unknown — not stated by the source	Yes
Thermal pad includedKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	295 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	480 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	445 mm
Master (outer) case gross weightKnown for one	Unknown — not stated by the source	9.39 kg
Products per master (outer) caseKnown for one	Unknown — not stated by the source	4 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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