Product comparison · 2 power supply units

Chieftec BPS-550S2 power supply unit vs FSP 500-60EGN 90 PLUS

17specifications compared
8differ
9identical
31known for one product only

Key differences

Total power
- BPS-550S2 power supply unit:550 W
- 500-60EGN 90 PLUS:500 W
AC input voltage
- BPS-550S2 power supply unit:100 - 240 V
- 500-60EGN 90 PLUS:230 V
Number of SATA power connectors
- BPS-550S2 power supply unit:6
- 500-60EGN 90 PLUS:2
Power supply unit (PSU) form factor
- BPS-550S2 power supply unit:PS/2
- 500-60EGN 90 PLUS:ATX
80 PLUS certification
- BPS-550S2 power supply unit:80 PLUS Bronze
- 500-60EGN 90 PLUS:80 PLUS Gold
Fan location
- BPS-550S2 power supply unit:Top
- 500-60EGN 90 PLUS:Side

Side by side

Differences highlightedShow differences only

Comparison of BPS-550S2, 500-60EGN 90 PLUS
48 specifications	A Chieftec BPS-550S2 power supply unit Model BPS-550S2 View product	B FSP 500-60EGN 90 PLUS View product
Power4 differ
Total powerDiffers	550 W	500 W
AC input voltageDiffers	100 - 240 V	230 V
AC input frequencyKnown for one	47 - 63 Hz	Unknown — not stated by the source
Maximum input current (@110V)Differs	+12V1,+3.3V,+5V,+5Vsb	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one	0.9	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	120 W	Unknown — not stated by the source
Combined power (+12V)Known for one	504 W	Unknown — not stated by the source
Combined power (+5V)Known for one	120 W	Unknown — not stated by the source
Max output current (+12V1)Known for one	42 A	Unknown — not stated by the source
Max output current (+5V)Known for one	15 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.8 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyKnown for one	85%	Unknown — not stated by the source
Power protection featuresDiffers	Over voltage, Overload, Short circuit, Under voltage	Over voltage, Overload, Short circuit
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	6	2
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Yes	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
ATX Power connector (24-pin)Known for one	No	Unknown — not stated by the source
ATX Power connector (20-pin)Known for one	No	Unknown — not stated by the source
ATX power connector (20+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy disk drive connectorKnown for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
PCI Express 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
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	PS/2	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Gold
ATX version	2.3	2.3
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colour	Grey	Grey
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationDiffers	Top	Side
IlluminationKnown for one	No	Unknown — not stated by the source
On/off switch	Yes	Yes
Cooling typeKnown for one	Unknown — not stated by the source	Active
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	150 mm	Unknown — not stated by the source
DepthKnown for one	140 mm	Unknown — not stated by the source
HeightKnown for one	87 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 80 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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