Product comparison · 2 power supply units

Chieftec Value APB-500B8 power supply unit vs Chieftec CSN-550C power supply unit

31specifications compared
23differ
8identical
12known for one product only

Key differences

Total power
- Value APB-500B8 power supply unit:500 W
- CSN-550C power supply unit:550 W
AC input voltage
- Value APB-500B8 power supply unit:230 V
- CSN-550C power supply unit:100 - 240 V
AC input frequency
- Value APB-500B8 power supply unit:50 Hz
- CSN-550C power supply unit:47 - 63 Hz
Input current
- Value APB-500B8 power supply unit:4 A
- CSN-550C power supply unit:6 A
Combined power (+3.3V)
- Value APB-500B8 power supply unit:130 W
- CSN-550C power supply unit:90 W
Combined power (+5V)
- Value APB-500B8 power supply unit:130 W
- CSN-550C power supply unit:90 W
Max output current (+3.3V)
- Value APB-500B8 power supply unit:22 A
- CSN-550C power supply unit:18 A
Max output current (+12V1)
- Value APB-500B8 power supply unit:24 A
- CSN-550C power supply unit:45.8 A

Side by side

Differences highlightedShow differences only

Comparison of APB-500B8, CSN-550C
43 specifications	A Chieftec Value APB-500B8 power supply unit Model APB-500B8 View product	B Chieftec CSN-550C power supply unit Model CSN-550C View product
Power12 differ
Total powerDiffers	500 W	550 W
AC input voltageDiffers	230 V	100 - 240 V
AC input frequencyDiffers	50 Hz	47 - 63 Hz
Input currentDiffers	4 A	6 A
Combined power (+3.3V)Differs	130 W	90 W
Combined power (+5V)Differs	130 W	90 W
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	22 A	18 A
Max output current (+12V1)Differs	24 A	45.8 A
Max output current (+12V2)Known for one	21 A	Unknown — not stated by the source
Max output current (+5V)Differs	19 A	15 A
Max output current (+5Vsb)Differs	2.5 A	3 A
EfficiencyDiffers	80%	90%
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over current, Over voltage, Overheating, Overload, Short circuit, Under voltage
Ports & interfaces4 differ
Number of SATA power connectorsDiffers	3	4
Peripheral (Molex) power connectors (4-pin)Differs	2	3
EPS power connector (8-pin)Known for one	No	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	1	2
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Cabling typeDiffers	Non-Modular	Fully-Modular
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
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
Performance2 differ
Power supply unit (PSU) form factorDiffers	ATX	PS/2
80 PLUS certificationDiffers	80 PLUS	80 PLUS Gold
Design2 differ
Product colourDiffers	Silver	Black
Cooling typeKnown for one	Active	Unknown — not stated by the source
Fan diameterDiffers	12 cm	8 cm
On/off switchKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, CB, TÜV, EAC	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	125 mm
DepthDiffers	140 mm	100 mm
HeightDiffers	87 mm	64 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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