Product comparison · 2 power supply units

be quiet! Dark Power vs CLUB3D CSP-D850CB power supply unit

39specifications compared
17differ
22identical
37known for one product only

Key differences

Total power
- Dark Power:750 W
- CSP-D850CB power supply unit:850 W
AC input voltage
- Dark Power:100 - 240 V
- CSP-D850CB power supply unit:115 - 230 V
Input current
- Dark Power:9 A
- CSP-D850CB power supply unit:15 A
Combined power (+3.3V)
- Dark Power:150 W
- CSP-D850CB power supply unit:170 W
Combined power (+5V)
- Dark Power:150 W
- CSP-D850CB power supply unit:170 W
Efficiency
- Dark Power:93%
- CSP-D850CB power supply unit:85%
Hold time
- Dark Power:33 ms
- CSP-D850CB power supply unit:17 ms
Peripheral (Molex) power connectors (4-pin)
- Dark Power:8
- CSP-D850CB power supply unit:5

Side by side

Differences highlightedShow differences only

Comparison of Dark Power, CSP-D850CB
76 specifications	A be quiet! Dark Power View product	B CLUB3D CSP-D850CB power supply unit Model CSP-D850CB View product
Power9 differ
Total powerDiffers	750 W	850 W
Peak powerKnown for one	850 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	115 - 230 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	9 A	15 A
Maximum input current (@110V)Differs	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,-12V	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one	0.99	Unknown — not stated by the source
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	150 W	170 W
Combined power (+12V)	732 W	732 W
Combined power (+5V)Differs	150 W	170 W
Combined power (-12V)	6 W	6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)	24 A	24 A
Max output current (+12V)Known for one	61 A	Unknown — not stated by the source
Max output current (+5V)	30 A	30 A
Max output current (-12V)	0.5 A	0.5 A
Max output current (+5Vsb)	3 A	3 A
EfficiencyDiffers	93%	85%
Hold timeDiffers	33 ms	17 ms
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage, Overheating	Over current, Over power, Over voltage, Short circuit, Under voltage
Max output current (+12V1)Known for one	Unknown — not stated by the source	34 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	34 A
Max output current (+12V3)Known for one	Unknown — not stated by the source	34 A
Max output current (+12V4)Known for one	Unknown — not stated by the source	34 A
Ports & interfaces2 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectors	9	9
Peripheral (Molex) power connectors (4-pin)Differs	8	5
PCI Express power connectors (6-pin)Known for one	2	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Differs	2	6
CPU power connector (4+4 pin)	Yes	Yes
Floppy drive power connector	2	2
Connector(s)Known for one	IEC C14	Unknown — not stated by the source
Cabling type	Semi-Modular	Semi-Modular
I/O portsKnown for one	4 x 4 Pin. Molex/3 Pin.	Unknown — not stated by the source
Number of PATA power connectorsKnown for one	Unknown — not stated by the source	2
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
PCI Express connectorKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certificationDiffers	80 PLUS Gold	80 PLUS Bronze
ATX version	2.3	2.3
EPS version	2.92	2.92
Noise levelDiffers	23.1 dB	10 dB
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Compatible productsKnown for one	Multi-GPU, NVIDIA Hybrid, AMD / ATI CrossFire	Unknown — not stated by the source
Design2 differ
Product colourDiffers	Black	Black, Green
Fan diameterDiffers	12 cm	13.5 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedKnown for one	1435	Unknown — not stated by the source
Fan locationKnown for one	Side	Unknown — not stated by the source
LED indicatorsKnown for one	No	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Active
On/off switchKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	Energy Star 5.0, ErP, WEEE, RoHS	CE, 80Plus Bronze
Safety regulation & standardsidentical
SafetyKnown for one	CE, CB, TUV, N, S, Fl, D	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	2.47 kg	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	165 mm
HeightKnown for one	Unknown — not stated by the source	86 mm
Packaging dataidentical
Package weightKnown for one	4.51 kg	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features1 differ
Dimensions (WxDxH)Differs	200 x 150 x 86 mm	150 x 165 x 86 mm
Package dimensions (WxDxH)Known for one	400 x 272 x 118 mm	Unknown — not stated by the source
Parallel processing technology supportKnown for one	Hybrid CrossFireX	Unknown — not stated by the source
Power managementKnown for one	Yes	Unknown — not stated by the source
Power over Ethernet (PoE)Known for one	No	Unknown — not stated by the source
Power supply type	AC/DC	AC/DC
Redundant power supply (RPS) supportKnown for one	No	Unknown — not stated by the source
Supported protocolsKnown for one	Intel C6	Unknown — not stated by the source
Power rocker switchKnown for one	Yes	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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