Product comparison · 2 power supply units

Chieftec CSN-550C power supply unit vs Chieftec Task TPS-500S power supply unit

28specifications compared
18differ
10identical
12known for one product only

Key differences

Total power
- CSN-550C power supply unit:550 W
- Task TPS-500S power supply unit:500 W
AC input voltage
- CSN-550C power supply unit:100 - 240 V
- Task TPS-500S power supply unit:115 - 230 V
Combined power (+3.3V)
- CSN-550C power supply unit:90 W
- Task TPS-500S power supply unit:110 W
Combined power (+5V)
- CSN-550C power supply unit:90 W
- Task TPS-500S power supply unit:110 W
Max output current (+12V1)
- CSN-550C power supply unit:45.8 A
- Task TPS-500S power supply unit:38 A
Max output current (+5V)
- CSN-550C power supply unit:15 A
- Task TPS-500S power supply unit:17 A
Max output current (+5Vsb)
- CSN-550C power supply unit:3 A
- Task TPS-500S power supply unit:2.5 A
Efficiency
- CSN-550C power supply unit:90%
- Task TPS-500S power supply unit:85%

Side by side

Differences highlightedShow differences only

Comparison of CSN-550C, TPS-500S
40 specifications	A Chieftec CSN-550C power supply unit Model CSN-550C View product	B Chieftec Task TPS-500S power supply unit Model TPS-500S View product
Power9 differ
Total powerDiffers	550 W	500 W
AC input voltageDiffers	100 - 240 V	115 - 230 V
AC input frequency	47 - 63 Hz	47 - 63 Hz
Input currentKnown for one	6 A	Unknown — not stated by the source
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	90 W	110 W
Combined power (+5V)Differs	90 W	110 W
Max output current (+3.3V)	18 A	18 A
Max output current (+12V1)Differs	45.8 A	38 A
Max output current (+5V)Differs	15 A	17 A
Max output current (-12V)Known for one	0.3 A	Unknown — not stated by the source
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	90%	85%
Power protection featuresDiffers	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage	Over power, Over voltage, Overload, Short circuit
Ports & interfaces3 differ
Motherboard power connectorDiffers	20+4 pin ATX	24-pin ATX
Number of SATA power connectorsDiffers	4	5
Peripheral (Molex) power connectors (4-pin)	3	3
PCI Express power connectors (6+2 pin)	2	2
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
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
EPS power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
ATX version	2.3	2.3
Design1 differ
Product colour	Black	Black
Fan diameterDiffers	8 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Cooling typeKnown for one	Unknown — not stated by the source	Active
Fan locationKnown for one	Unknown — not stated by the source	Side
On/off switchKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	125 mm	150 mm
DepthDiffers	100 mm	140 mm
HeightDiffers	64 mm	86 mm
Logistics dataidentical
Harmonized System (HS) code	84733020	84733020
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	ErP, RoHS, CE, CB, EAC, TÜV

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.