Product comparison · 2 power supply units

Hiditec BZM650 power supply unit vs Hiditec BZM750 power supply unit

40specifications compared
4differ
36identical
1known for one product only

Key differences

Total power
- BZM650 power supply unit:650 W
- BZM750 power supply unit:750 W
Max output current (+3.3V)
- BZM650 power supply unit:20 A
- BZM750 power supply unit:25 A
Max output current (+12V)
- BZM650 power supply unit:54 A
- BZM750 power supply unit:62 A
Max output current (+5V)
- BZM650 power supply unit:20 A
- BZM750 power supply unit:25 A

Side by side

Differences highlightedShow differences only

Comparison of BZM650, BZM750
41 specifications	A Hiditec BZM650 power supply unit Model BZM650 View product	B Hiditec BZM750 power supply unit Model BZM750 View product
Power4 differ
Total powerDiffers	650 W	750 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)Differs	20 A	25 A
Max output current (+12V)Differs	54 A	62 A
Max output current (+5V)Differs	20 A	25 A
Max output current (-12V)	0.5 A	0.5 A
Max output current (+5Vsb)	3 A	3 A
Power protection features	Over voltage, Overload, Under voltage	Over voltage, Overload, Under voltage
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable length	60 cm	60 cm
Number of SATA power connectors	5	5
SATA power cable length	600 mm	600 mm
Peripheral (Molex) power connectors (4-pin)	2	2
Peripheral (Molex) power cable length	600 mm	600 mm
PCI Express power connectors (6-pin)	2	2
PCI Express power connectors (6+2 pin)	2	2
PCI Express power cable length	60 cm	60 cm
CPU power connector (4+4 pin)	Yes	Yes
CPU power cable length	60 cm	60 cm
Floppy disk drive cable length	55 cm	55 cm
Floppy disk drive connector	Yes	Yes
Floppy drive power connector	1	1
Cabling type	Semi-Modular	Semi-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)	100000 h	100000 h
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Certification	CE, RoHs	CE, RoHs
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	85 mm	85 mm
Height	160 mm	160 mm
Weight	1.75 kg	1.75 kg

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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