Product comparison · 2 power supply units

Hiditec BZ-550W 80Plus Bronze vs Hiditec BZ-650 80Plus Bronze

39specifications compared
2differ
37identical
1known for one product only

Key differences

Total power
- BZ-550W 80Plus Bronze:550 W
- BZ-650 80Plus Bronze:650 W
Max output current (+12V)
- BZ-550W 80Plus Bronze:45 A
- BZ-650 80Plus Bronze:54 A

Side by side

Differences highlightedShow differences only

Comparison of BZ-550W 80Plus Bronze, BZ-650 80Plus Bronze
40 specifications	A Hiditec BZ-550W 80Plus Bronze View product	B Hiditec BZ-650 80Plus Bronze View product
Power2 differ
Total powerDiffers	550 W	650 W
AC input voltage	230 V	230 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Power Factor Correction (PFC) type	Active	Active
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)Differs	45 A	54 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)	6 A	6 A
Max output current (+5Vsb)	15 A	15 A
Efficiency	85%	85%
Power protection features	Over voltage, Overload, Under power	Over voltage, Overload, Under power
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	50 cm	50 cm
Number of SATA power connectors	6	6
SATA power cable length	600,750,900 mm	600,750,900 mm
Peripheral (Molex) power connectors (4-pin)	3	3
Peripheral (Molex) power cable length	600,750,900 mm	600,750,900 mm
PCI Express power connectors (6+2 pin)	2	2
CPU power cable length	57 cm	57 cm
Floppy disk drive cable length	100 cm	100 cm
Floppy disk drive connector	Yes	Yes
CPU power connectors (8-pin)	1	1
Cabling typeKnown for one	Unknown — not stated by the source	Non-Modular
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
ATX version	2.4	2.4
Silent mode	Yes	Yes
Mean time between failures (MTBF)	80000 h	80000 h
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	14 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
Certificatesidentical
Compliance certificates	RoHS	RoHS
Certification	CE	CE
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	160 mm	160 mm
Height	85 mm	85 mm
Weight	1.75 kg	1.75 kg
Packaging dataidentical
Package type	Box	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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