Product comparison · 2 power supply units

ARCTIC Fusion 550R vs ARCTIC Fusion 550RF-EU

34specifications compared
4differ
30identical
22known for one product only

Key differences

AC input voltage
- Fusion 550R:90 - 260 V
- Fusion 550RF-EU:90 - 264 V
Fan speed
- Fusion 550R:0 - 2000 RPM
- Fusion 550RF-EU:2000
Storage temperature (T-T)
- Fusion 550R:-40 - 80 °C
- Fusion 550RF-EU:-40 - 85 °C
Certification
- Fusion 550R:CE, CB, CUL (Level 6)
- Fusion 550RF-EU:CUL / CE / CB / FCC

Side by side

Differences highlightedShow differences only

Comparison of Fusion 550R, Fusion 550RF-EU
56 specifications	A ARCTIC Fusion 550R View product	B ARCTIC Fusion 550RF-EU View product
Power1 differ
AC input voltageDiffers	90 - 260 V	90 - 264 V
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Input currentKnown for one	3 A	Unknown — not stated by the source
Power factorKnown for one	99	Unknown — not stated by the source
Combined power (+12V)Known for one	408 W	Unknown — not stated by the source
Power Good signal delay rangeKnown for one	100 - 500 ms	Unknown — not stated by the source
Ports & interfacesidentical
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performanceidentical
Noise levelKnown for one	20 dB	Unknown — not stated by the source
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Design1 differ
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterKnown for one	8 cm	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
Fan speedDiffers	0 - 2000 RPM	2000
Operational conditions1 differ
Storage temperature (T-T)Differs	-40 - 80 °C	-40 - 85 °C
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationDiffers	CE, CB, CUL (Level 6)	CUL / CE / CB / FCC
Safety regulation & standardsidentical
SafetyKnown for one	CUL (Level 6) / CE / CB	Unknown — not stated by the source
Packaging dataidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Screws includedKnown for one	Yes	Unknown — not stated by the source
Number of screwsKnown for one	4	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	190 x 265 x 110 mm

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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