Product comparison · 2 power supply units

GENESIS Nihon 750NM vs Hiditec BZ550 v2 80PLUS BRONZE

31specifications compared
14differ
17identical
34known for one product only

Key differences

The GENESIS Nihon 750NM has 200 W more total power than the Hiditec BZ550 v2 80PLUS BRONZE (750 W vs 550 W). The GENESIS Nihon 750NM has 17.5 A more max output current (+12V) than the Hiditec BZ550 v2 80PLUS BRONZE (62.5 A vs 45 A). The GENESIS Nihon 750NM has 0.5 A more max output current (+5Vsb) than the Hiditec BZ550 v2 80PLUS BRONZE (3 A vs 2.5 A). AC input voltage: 100 - 240 V on the GENESIS Nihon 750NM, 230 V on the Hiditec BZ550 v2 80PLUS BRONZE. Input current: 9 - 4.5 A on the GENESIS Nihon 750NM, 5 A on the Hiditec BZ550 v2 80PLUS BRONZE.

Total power
- Nihon 750NM:750 W
- BZ550 v2 80PLUS BRONZE:550 W
AC input voltage
- Nihon 750NM:100 - 240 V
- BZ550 v2 80PLUS BRONZE:230 V
Input current
- Nihon 750NM:9 - 4.5 A
- BZ550 v2 80PLUS BRONZE:5 A
Max output current (+12V)
- Nihon 750NM:62.5 A
- BZ550 v2 80PLUS BRONZE:45 A
Max output current (+5Vsb)
- Nihon 750NM:3 A
- BZ550 v2 80PLUS BRONZE:2.5 A
Motherboard power cable length
- Nihon 750NM:55 cm
- BZ550 v2 80PLUS BRONZE:60 cm
Number of SATA power connectors
- Nihon 750NM:6
- BZ550 v2 80PLUS BRONZE:5
SATA power cable length
- Nihon 750NM:450,550,650 mm
- BZ550 v2 80PLUS BRONZE:500,630,760,890 mm

Side by side

Differences highlightedShow differences only

Comparison of Nihon 750NM, BZ550 v2 80PLUS BRONZE
65 specifications	A GENESIS Nihon 750NM View product	B Hiditec BZ550 v2 80PLUS BRONZE View product
Power6 differ
Total powerDiffers	750 W	550 W
AC input voltageDiffers	100 - 240 V	230 V
AC input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Input currentDiffers	9 - 4.5 A	5 A
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	100 W	Unknown — not stated by the source
Combined power (+12V)Known for one	750 W	Unknown — not stated by the source
Combined power (+5V)Known for one	100 W	Unknown — not stated by the source
Combined power (-12V)Known for one	3.6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	15 W	Unknown — not stated by the source
Max output current (+3.3V)	20 A	20 A
Max output current (+12V)Differs	62.5 A	45 A
Max output current (+5V)	20 A	20 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyKnown for one	88%	Unknown — not stated by the source
Power protection featuresDiffers	No load operation, Over current, Over power, Overheating, Short circuit, Surge & inrush protection (SIP), Surge & inrush, Surge and inrush, Under voltage	Over current, Over voltage, Short circuit, Over power, Under voltage, Overheating
Power factorKnown for one	Unknown — not stated by the source	0.9
Ports & interfaces4 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Motherboard power cable lengthDiffers	55 cm	60 cm
Number of SATA power connectorsDiffers	6	5
SATA power cable lengthDiffers	450,550,650 mm	500,630,760,890 mm
Number of SATA power cablesKnown for one	2	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	2	Unknown — not stated by the source
Peripheral (Molex) power cable lengthKnown for one	750 mm	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	3	4
PCI Express power cable lengthKnown for one	67 cm	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
CPU power cable lengthKnown for one	85 cm	Unknown — not stated by the source
Number of EPS connectors	2	2
PCI Express connector	Yes	Yes
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Number of PATA power connectorsKnown for one	Unknown — not stated by the source	2
EPS 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 disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
Cybenetics certificationKnown for one	Silver	Unknown — not stated by the source
Cybenetics noise ratingKnown for one	Standard++	Unknown — not stated by the source
ATX versionKnown for one	3.1	Unknown — not stated by the source
Noise levelKnown for one	24.7 dB	Unknown — not stated by the source
Bearing technology	FDB	FDB
Mean time between failures (MTBF)Differs	80000 h	100000 h
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	12 cm	14 cm
Number of fans	1 fan(s)	1 fan(s)
IlluminationKnown for one	No	Unknown — not stated by the source
On/off switch	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	Unknown — not stated by the source
Packaging contentKnown for one	User guide, Set of assembly elements, Velcro bands, Cable combs	Unknown — not stated by the source
Certificates1 differ
Compliance certificatesDiffers	CE, RoHS, UKCA	CE, Federal Communications Commission (FCC), RoHS, CB
Weight & dimensions1 differ
Width	150 mm	150 mm
DepthDiffers	140 mm	160 mm
Height	86 mm	86 mm
WeightKnown for one	2.13 kg	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	240 mm	Unknown — not stated by the source
Package depthKnown for one	290 mm	Unknown — not stated by the source
Package heightKnown for one	125 mm	Unknown — not stated by the source
Package weightKnown for one	2.52 kg	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source

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.

More power supply unit comparisons

All power supply unit comparisons