Product comparison · 2 power supply units

Chieftec CSN-550C power supply unit vs Tacens Radix Eco III

26specifications compared
18differ
8identical
15known for one product only

Key differences

Total power
- CSN-550C power supply unit:550 W
- Radix Eco III:650 W
AC input voltage
- CSN-550C power supply unit:100 - 240 V
- Radix Eco III:200 - 240 V
AC input frequency
- CSN-550C power supply unit:47 - 63 Hz
- Radix Eco III:50 - 60 Hz
Input current
- CSN-550C power supply unit:6 A
- Radix Eco III:4 A
Combined power (+3.3V)
- CSN-550C power supply unit:90 W
- Radix Eco III:170 W
Combined power (+5V)
- CSN-550C power supply unit:90 W
- Radix Eco III:170 W
Max output current (+3.3V)
- CSN-550C power supply unit:18 A
- Radix Eco III:22 A
Max output current (+5V)
- CSN-550C power supply unit:15 A
- Radix Eco III:22 A

Side by side

Differences highlightedShow differences only

Comparison of CSN-550C, Radix Eco III
41 specifications	A Chieftec CSN-550C power supply unit Model CSN-550C View product	B Tacens Radix Eco III View product
Power10 differ
Total powerDiffers	550 W	650 W
AC input voltageDiffers	100 - 240 V	200 - 240 V
AC input frequencyDiffers	47 - 63 Hz	50 - 60 Hz
Input currentDiffers	6 A	4 A
Power factorKnown for one	0.9	Unknown — not stated by the source
Combined power (+3.3V)Differs	90 W	170 W
Combined power (+5V)Differs	90 W	170 W
Max output current (+3.3V)Differs	18 A	22 A
Max output current (+12V1)Known for one	45.8 A	Unknown — not stated by the source
Max output current (+5V)Differs	15 A	22 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	90%	87%
Power protection featuresKnown for one	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Unknown — not stated by the source
Combined power (+12V)Known for one	Unknown — not stated by the source	480 W
Combined power (-12V)Known for one	Unknown — not stated by the source	3.6 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	12.5 W
Max output current (+12V)Known for one	Unknown — not stated by the source	40 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	4	5
PCI Express power connectors (6+2 pin)Differs	2	1
ATX power connector (20+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
Cabling typeDiffers	Fully-Modular	Non-Modular
Performance1 differ
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
Noise levelKnown for one	Unknown — not stated by the source	10 dB
Design1 differ
Fan diameterDiffers	8 cm	14 cm
Weight & dimensions3 differ
WidthDiffers	125 mm	157 mm
DepthDiffers	100 mm	150 mm
HeightDiffers	64 mm	85 mm
WeightKnown for one	Unknown — not stated by the source	1.5 kg
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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