Product comparison · 2 power supply units

be quiet! BN210 power supply unit vs be quiet! System Power 7

46specifications compared
27differ
19identical
15known for one product only

Key differences

Total power
- BN210 power supply unit:650 W
- System Power 7:300 W
Peak power
- BN210 power supply unit:700 W
- System Power 7:350 W
Input current
- BN210 power supply unit:8 A
- System Power 7:2/4 A
Power factor
- BN210 power supply unit:0.99
- System Power 7:0.992
Combined power (+3.3V)
- BN210 power supply unit:140 W
- System Power 7:103 W
Combined power (+12V)
- BN210 power supply unit:648 W
- System Power 7:288 W
Combined power (+5V)
- BN210 power supply unit:140 W
- System Power 7:103 W
Max output current (+3.3V)
- BN210 power supply unit:25 A
- System Power 7:21 A

Side by side

Differences highlightedShow differences only

Comparison of BN210, System Power 7
61 specifications	A be quiet! BN210 power supply unit Model BN210 View product	B be quiet! System Power 7 View product
Power14 differ
Total powerDiffers	650 W	300 W
Peak powerDiffers	700 W	350 W
Input currentDiffers	8 A	2/4 A
Maximum input current (@110V)Differs	+12V,+3.3V,+5V,+5Vsb,-12V	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers	0.99	0.992
Combined power (+3.3V)Differs	140 W	103 W
Combined power (+12V)Differs	648 W	288 W
Combined power (+5V)Differs	140 W	103 W
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)Differs	25 A	21 A
Max output current (+12V)Differs	54 A	24 A
Max output current (+5V)Differs	25 A	15 A
Max output current (+5Vsb)Differs	3 A	2.5 A
EfficiencyDiffers	90%	87%
Hold timeDiffers	23 ms	18.6 ms
Max output current (+12V1)Known for one	Unknown — not stated by the source	18 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	18 A
Ports & interfaces3 differ
Number of SATA power connectorsDiffers	8	4
Peripheral (Molex) power connectors (4-pin)Differs	4	2
PCI Express power connectors (6+2 pin)Known for one	4	Unknown — not stated by the source
Cabling typeDiffers	Fully-Modular	Non-Modular
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	No
Performance2 differ
ATX versionDiffers	2.4	2.31
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelDiffers	33.5 dB	20.7 dB
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Design2 differ
Fan diameterDiffers	13.5 cm	12 cm
Fan speedDiffers	2600	1021
On/off switchKnown for one	Unknown — not stated by the source	Yes
Certificates1 differ
CertificationDiffers	CE, CB, TÜV, Semko (S), FCC, cTUVus, c-tick, BSMI	CE, CB, Tüv, Semko (S), FCC, cTUVus
Weight & dimensions1 differ
DepthDiffers	175 mm	140 mm
WeightKnown for one	1.86 kg	Unknown — not stated by the source
Packaging data1 differ
ManualKnown for one	Yes	Unknown — not stated by the source
Package widthKnown for one	248 mm	Unknown — not stated by the source
Package depthKnown for one	102 mm	Unknown — not stated by the source
Package heightKnown for one	328 mm	Unknown — not stated by the source
Package weightDiffers	2.35 kg	1.68 kg
Other features3 differ
Noise level (silent mode, <30%)Differs	13.5 dB	13.9 dB
Noise level (quiet mode, 50%)Differs	16.5 dB	14.7 dB
Noise level (full-load mode, 100%)Differs	33.5 dB	20.7 dB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C

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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