Product comparison · 2 power supply units

be quiet! Dark Power vs CLUB3D CSP-S400 power supply unit

17specifications compared
10differ
7identical
47known for one product only

Key differences

Total power
- Dark Power:750 W
- CSP-S400 power supply unit:400 W
Efficiency
- Dark Power:93%
- CSP-S400 power supply unit:80%
Hold time
- Dark Power:33 ms
- CSP-S400 power supply unit:17 ms
Number of SATA power connectors
- Dark Power:9
- CSP-S400 power supply unit:4
Peripheral (Molex) power connectors (4-pin)
- Dark Power:8
- CSP-S400 power supply unit:3
Floppy drive power connector
- Dark Power:2
- CSP-S400 power supply unit:1
Product colour
- Dark Power:Black
- CSP-S400 power supply unit:Black, Yellow
Dimensions (WxDxH)
- Dark Power:200 x 150 x 86 mm
- CSP-S400 power supply unit:150 x 140 x 86 mm

Side by side

Differences highlightedShow differences only

Comparison of Dark Power, CSP-S400
64 specifications	A be quiet! Dark Power View product	B CLUB3D CSP-S400 power supply unit Model CSP-S400 View product
Power4 differ
Total powerDiffers	750 W	400 W
Peak powerKnown for one	850 W	Unknown — not stated by the source
Input currentKnown for one	9 A	Unknown — not stated by the source
Maximum input current (@110V)Known for one	+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,-12V	Unknown — not stated by the source
Power factorKnown for one	0.99	Unknown — not stated by the source
Power Factor Correction (PFC) typeKnown for one	Active	Unknown — not stated by the source
Combined power (+3.3V)Known for one	150 W	Unknown — not stated by the source
Combined power (+12V)Known for one	732 W	Unknown — not stated by the source
Combined power (+5V)Known for one	150 W	Unknown — not stated by the source
Combined power (-12V)Known for one	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)Known for one	24 A	Unknown — not stated by the source
Max output current (+12V)Known for one	61 A	Unknown — not stated by the source
Max output current (+5V)Known for one	30 A	Unknown — not stated by the source
Max output current (-12V)Known for one	0.5 A	Unknown — not stated by the source
Max output current (+5Vsb)Known for one	3 A	Unknown — not stated by the source
EfficiencyDiffers	93%	80%
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
Ports & interfaces3 differ
Motherboard power connectorKnown for one	20+4 pin ATX	Unknown — not stated by the source
Number of SATA power connectorsDiffers	9	4
Peripheral (Molex) power connectors (4-pin)Differs	8	3
PCI Express power connectors (6-pin)Known for one	2	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	2	Unknown — not stated by the source
Floppy drive power connectorDiffers	2	1
Connector(s)Known for one	IEC C14	Unknown — not stated by the source
Cabling typeKnown for one	Semi-Modular	Unknown — not stated by the source
I/O portsKnown for one	4 x 4 Pin. Molex/3 Pin.	Unknown — not stated by the source
PCI Express power connectors (8-pin)Known for one	Unknown — not stated by the source	1
ATX power connector (20+4 pin)Known for one	Unknown — not stated by the source	Yes
Performanceidentical
PurposeKnown for one	PC	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS Gold	Unknown — not stated by the source
ATX versionKnown for one	2.3	Unknown — not stated by the source
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelKnown for one	23.1 dB	Unknown — not stated by the source
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
Design1 differ
Product colourDiffers	Black	Black, Yellow
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
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
Certificates1 differ
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationDiffers	Energy Star 5.0, ErP, WEEE, RoHS	CE, 80Plus
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
Packaging dataidentical
Package weightKnown for one	4.51 kg	Unknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	200 x 150 x 86 mm	150 x 140 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
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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