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
Input currentDiffers	4.5 A	7 A
Power factorDiffers	0.9	0.99
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 (+5V)Differs	22 A	16 A
Max output current (-12V)Differs	0.5 A	0.3 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
Number of SATA power connectorsDiffers	2	4
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
Power supply unit (PSU) form factorDiffers	SFX	ATX
Noise levelDiffers	17 dB	23 dB
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
Fan diameterDiffers	8 cm	12 cm
Fan speedDiffers	3400	1650
Operational conditions1 differ
Operating temperature (T-T)Differs	10 - 50 °C	5 - 40 °C
Certificates1 differ
CertificationDiffers	WEEE, EU 2002/95/EG RoHS	ErP, WEEE
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
Package weightKnown for one	Unknown — not stated by the source	1.93 kg
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
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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