Product comparison · 2 power supply units

FSP AU-550M power supply unit vs UNYKAch ATX 500

18specifications compared
12differ
6identical
25known for one product only

Key differences

Total power
- AU-550M power supply unit:550 W
- ATX 500:500 W
AC input voltage
- AU-550M power supply unit:90 - 264 V
- ATX 500:110 - 220 V
Number of SATA power connectors
- AU-550M power supply unit:7
- ATX 500:3
Peripheral (Molex) power connectors (4-pin)
- AU-550M power supply unit:4
- ATX 500:2
Cabling type
- AU-550M power supply unit:Semi-Modular
- ATX 500:Non-Modular
Product colour
- AU-550M power supply unit:Black
- ATX 500:Silver
Fan location
- AU-550M power supply unit:Side
- ATX 500:Top
Width
- AU-550M power supply unit:150 mm
- ATX 500:230 mm

Side by side

Differences highlightedShow differences only

Comparison of AU-550M, ATX 500
43 specifications	A FSP AU-550M power supply unit Model AU-550M View product	B UNYKAch ATX 500 View product
Power4 differ
Total powerDiffers	550 W	500 W
AC input voltageDiffers	90 - 264 V	110 - 220 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Maximum input current (@110V)Differs	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	10 A
Maximum input current (@220V)Known for one	Unknown — not stated by the source	5 A
Max output current (+3.3V)Known for one	Unknown — not stated by the source	23 A
Max output current (+12V)Known for one	Unknown — not stated by the source	26 A
Max output current (+5V)Known for one	Unknown — not stated by the source	23 A
Max output current (-12V)Known for one	Unknown — not stated by the source	0.5 A
Max output current (+5Vsb)Known for one	Unknown — not stated by the source	2 A
Power protection featuresDiffers	Over current, Over voltage, Short circuit	Over current, Over power, Over voltage, Overload, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power cable lengthKnown for one	Unknown — not stated by the source	40 cm
Number of SATA power connectorsDiffers	7	3
Peripheral (Molex) power connectors (4-pin)Differs	4	2
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 disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Cabling typeDiffers	Semi-Modular	Non-Modular
PCI Express power connectors (6+2 pin)Known for one	4	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Performanceidentical
ATX versionKnown for one	Unknown — not stated by the source	2.03
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
Noise levelKnown for one	21 dB	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Silver
Fan locationDiffers	Side	Top
On/off switchKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	EN60950, CE, TÜV
Weight & dimensions3 differ
WidthDiffers	150 mm	230 mm
DepthDiffers	160 mm	165 mm
HeightDiffers	86 mm	95 mm
WeightKnown for one	Unknown — not stated by the source	1.3 kg
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1.5 kg
Package typeKnown for one	Unknown — not stated by the source	Box

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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