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
Total power	550 W	550 W
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
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)	130 W	130 W
Combined power (+12V)Known for one	408 W	Unknown — not stated by the source
Combined power (+5V)	130 W	130 W
Combined power (-12V)	9.6 W	9.6 W
Combined power (+5Vsb)	12.5 W	12.5 W
Max output current (+3.3V)	24 A	24 A
Max output current (+12V1)	17 A	17 A
Max output current (+12V2)	17 A	17 A
Max output current (+5V)	24 A	24 A
Max output current (-12V)	0.8 A	0.8 A
Max output current (+5Vsb)	2.5 A	2.5 A
Efficiency	86%	86%
Hold time	17 ms	17 ms
Power Good signal delay rangeKnown for one	100 - 500 ms	Unknown — not stated by the source
Power protection features	Over power, Over voltage, Short circuit	Over power, Over voltage, Short circuit
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	6	6
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6-pin)	2	2
PCI Express power connectors (6+2 pin)	2	2
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
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
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
Noise levelKnown for one	20 dB	Unknown — not stated by the source
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Mean time between failures (MTBF)	100000 h	100000 h
Design1 differ
Product colour	Black	Black
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
Operating temperature (T-T)	0 - 50 °C	0 - 50 °C
Storage temperature (T-T)Differs	-40 - 80 °C	-40 - 85 °C
Operating relative humidity (H-H)	20 - 80%	20 - 80%
Storage relative humidity (H-H)	10 - 95%	10 - 95%
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
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	160 mm	160 mm
Height	86 mm	86 mm
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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