Product comparison · 2 power supply units

be quiet! Dark Power Pro 10 vs Zalman ZM750-XG power supply unit

37specifications compared
18differ
19identical
29known for one product only

Key differences

Total power
- Dark Power Pro 10:550 W
- ZM750-XG power supply unit:750 W
Input current
- Dark Power Pro 10:7 - 3.5 A
- ZM750-XG power supply unit:9.5 A
Power factor
- Dark Power Pro 10:0.99
- ZM750-XG power supply unit:99
Combined power (+3.3V)
- Dark Power Pro 10:110 W
- ZM750-XG power supply unit:150 W
Combined power (+12V)
- Dark Power Pro 10:540 W
- ZM750-XG power supply unit:744 W
Combined power (+5V)
- Dark Power Pro 10:110 W
- ZM750-XG power supply unit:150 W
Combined power (-12V)
- Dark Power Pro 10:6 W
- ZM750-XG power supply unit:3.6 W
Combined power (+5Vsb)
- Dark Power Pro 10:15 W
- ZM750-XG power supply unit:17.5 W

Side by side

Differences highlightedShow differences only

Comparison of Dark Power Pro 10, ZM750-XG
66 specifications	A be quiet! Dark Power Pro 10 View product	B Zalman ZM750-XG power supply unit Model ZM750-XG View product
Power14 differ
Total powerDiffers	550 W	750 W
Peak powerKnown for one	610 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	7 - 3.5 A	9.5 A
Maximum input current (@110V)Differs	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V	+12V,+3.3V,+5V,+5Vsb,-5Vsb
Power factorDiffers	0.99	99
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Differs	110 W	150 W
Combined power (+12V)Differs	540 W	744 W
Combined power (+5V)Differs	110 W	150 W
Combined power (-12V)Differs	6 W	3.6 W
Combined power (+5Vsb)Differs	15 W	17.5 W
Max output current (+3.3V)Differs	25 A	22 A
Max output current (+12V)Differs	45 A	62 A
Max output current (+12V1)Known for one	20 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	20 A	Unknown — not stated by the source
Max output current (+12V3)Known for one	25 A	Unknown — not stated by the source
Max output current (+12V4)Known for one	25 A	Unknown — not stated by the source
Max output current (+5V)	25 A	25 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)Differs	3 A	3.5 A
EfficiencyDiffers	93%	92%
Hold timeKnown for one	24 ms	Unknown — not stated by the source
Power protection features	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	9	2
Peripheral (Molex) power connectors (4-pin)	7	7
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)	4	4
CPU power connector (4+4 pin)	Yes	Yes
Floppy drive power connector	1	1
CPU power connectors (8-pin)Known for one	1	Unknown — not stated by the source
Cabling type	Semi-Modular	Semi-Modular
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Gold	80 PLUS Gold
ATX versionKnown for one	2.31	Unknown — not stated by the source
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelKnown for one	12.9 dB	Unknown — not stated by the source
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	300000 h	100000 h
Design2 differ
Product colourDiffers	Black	Black, Yellow
Cooling type	Active	Active
Fan diameterDiffers	13.5 cm	13.9 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedKnown for one	1500	Unknown — not stated by the source
Fan locationKnown for one	Unknown — not stated by the source	Side
On/off switchKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °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%
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	CE, CB, TÜV, Nemko (N), Semko (S), Fimko (FI), Demko (D), FCC, cTUVus	Unknown — not stated by the source
Weight & dimensionsidentical
Width	150 mm	150 mm
Depth	180 mm	180 mm
Height	86 mm	86 mm
WeightKnown for one	3.51 kg	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	4.08 kg	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other featuresidentical
Noise level (silent mode, <30%)Known for one	11.7 dB	Unknown — not stated by the source
Noise level (quiet mode, 50%)Known for one	11.7 dB	Unknown — not stated by the source
Noise level (full-load mode, 100%)Known for one	12.9 dB	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	272 x 118 x 400 mm	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.

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