Product comparison · 2 power supply units

be quiet! BN133 power supply unit vs be quiet! BQT L7-430W

54specifications compared
24differ
30identical
12known for one product only

Key differences

Total power
- BN133 power supply unit:300 W
- BQT L7-430W:430 W
Input current
- BN133 power supply unit:4.5 A
- BQT L7-430W:7 A
Power factor
- BN133 power supply unit:0.9
- BQT L7-430W:0.99
Combined power (+12V)
- BN133 power supply unit:156.5 W
- BQT L7-430W:360 W
Combined power (+5V)
- BN133 power supply unit:65 W
- BQT L7-430W:120 W
Max output current (+3.3V)
- BN133 power supply unit:20 A
- BQT L7-430W:24 A
Max output current (+5V)
- BN133 power supply unit:22 A
- BQT L7-430W:16 A
Max output current (-12V)
- BN133 power supply unit:0.5 A
- BQT L7-430W:0.3 A

Side by side

Differences highlightedShow differences only

Comparison of BN133, BQT L7-430W
66 specifications	A be quiet! BN133 power supply unit Model BN133 View product	B be quiet! BQT L7-430W View product
Power10 differ
Total powerDiffers	300 W	430 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	4.5 A	7 A
Maximum input current (@110V)	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorDiffers	0.9	0.99
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Known for one	60 W	Unknown — not stated by the source
Combined power (+12V)Differs	156.5 W	360 W
Combined power (+5V)Differs	65 W	120 W
Combined power (-12V)Known for one	6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	12.5 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	20 A	24 A
Max output current (+12V)	30 A	30 A
Max output current (+5V)Differs	22 A	16 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyDiffers	86%	87%
Hold timeKnown for one	17 ms	Unknown — not stated by the source
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage	Over current, Over power, Over voltage, Short circuit, Under voltage, Overheating
Peak powerKnown for one	Unknown — not stated by the source	480 W
Ports & interfaces1 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	2	4
Peripheral (Molex) power connectors (4-pin)	3	3
CPU P4 connector (4-pin)	1	1
Floppy drive power connector	1	1
Connector(s)	IEC C14	IEC C14
Cabling type	Non-Modular	Non-Modular
Monitor outletKnown for one	No	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	Unknown — not stated by the source	1
Performance2 differ
Purpose	PC	PC
Power supply unit (PSU) form factorDiffers	SFX	ATX
80 PLUS certification	80 PLUS	80 PLUS
Noise levelDiffers	17 dB	23 dB
Mean time between failures (MTBF)	100000 h	100000 h
Compatible products	Intel C6	Intel C6
ATX versionKnown for one	Unknown — not stated by the source	2.3
EPS versionKnown for one	Unknown — not stated by the source	2.92
Design2 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	8 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan speedDiffers	3400	1650
Fan location	Side	Side
Illumination	No	No
LED indicators	No	No
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 50 °C	5 - 40 °C
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	WEEE, EU 2002/95/EG RoHS	ErP, WEEE
Safety regulation & standardsidentical
Safety	CE, CB, TUV, N, S, Fl, D	CE, CB, TUV, N, S, Fl, D
Weight & dimensions4 differ
WidthDiffers	125 mm	140 mm
DepthDiffers	100 mm	150 mm
HeightDiffers	63.5 mm	86 mm
WeightDiffers	1 kg	1.38 kg
Packaging dataidentical
Case or master carton dimensions (W x D x H)Known for one	199 x 195 x 75 mm	Unknown — not stated by the source
Case or master carton quantity	6 pc(s)	6 pc(s)
Package weightKnown for one	Unknown — not stated by the source	1.93 kg
Technical detailsidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features3 differ
Dimensions (WxDxH)Differs	125 x 100 x 63.5 mm	140 x 150 x 86 mm
Parallel processing technology supportDiffers	Not supported	Hybrid CrossFireX
Power managementDiffers	No	Yes
Power over Ethernet (PoE)	No	No
Power supply type	AC/DC	AC/DC
Redundant power supply (RPS) support	No	No
Power rocker switch	Yes	Yes
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	176 x 160 x 145 mm

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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