Product comparison · 2 power supply units

be quiet! BQT L7-350W vs be quiet! Pure Power L7

43specifications compared
20differ
23identical
23known for one product only

Key differences

Total power
- BQT L7-350W:350 W
- Pure Power L7:530 W
Input current
- BQT L7-350W:5 A
- Pure Power L7:7 - 3.5 A
Combined power (+3.3V)
- BQT L7-350W:80 W
- Pure Power L7:130 W
Combined power (+12V)
- BQT L7-350W:300 W
- Pure Power L7:420 W
Combined power (+5V)
- BQT L7-350W:60 W
- Pure Power L7:130 W
Combined power (+5Vsb)
- BQT L7-350W:12.5 W
- Pure Power L7:15 W
Max output current (+3.3V)
- BQT L7-350W:21 A
- Pure Power L7:24 A
Max output current (+12V)
- BQT L7-350W:25 A
- Pure Power L7:35 A

Side by side

Differences highlightedShow differences only

Comparison of BQT L7-350W, Pure Power L7
66 specifications	A be quiet! BQT L7-350W View product	B be quiet! Pure Power L7 View product
Power11 differ
Total powerDiffers	350 W	530 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	5 A	7 - 3.5 A
Maximum input current (@110V)	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V	+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factor	0.99	0.99
Power Factor Correction (PFC) type	Active	Active
Combined power (+3.3V)Differs	80 W	130 W
Combined power (+12V)Differs	300 W	420 W
Combined power (+5V)Differs	60 W	130 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)Differs	12.5 W	15 W
Max output current (+3.3V)Differs	21 A	24 A
Max output current (+12V)Differs	25 A	35 A
Max output current (+5V)Differs	15 A	24 A
Max output current (-12V)	0.3 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyDiffers	87%	86%
Power protection featuresDiffers	Over current, Over power, Over voltage, Short circuit, Under voltage, Overheating	Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Peak powerKnown for one	Unknown — not stated by the source	580 W
Max output current (+12V1)Known for one	Unknown — not stated by the source	22 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	22 A
Ports & interfaces3 differ
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsDiffers	4	5
Peripheral (Molex) power connectors (4-pin)Differs	3	4
PCI Express power connectors (6+2 pin)Differs	1	2
CPU P4 connector (4-pin)	1	1
Floppy drive power connector	1	1
Connector(s)Known for one	IEC C14	Unknown — not stated by the source
Cabling type	Non-Modular	Non-Modular
Monitor outletKnown for one	No	Unknown — not stated by the source
Performance1 differ
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS	80 PLUS
ATX version	2.3	2.3
EPS versionKnown for one	2.92	Unknown — not stated by the source
Noise levelDiffers	19 dB	26 dB
Bearing technologyKnown for one	FDB	Unknown — not stated by the source
Mean time between failures (MTBF)	100000 h	100000 h
Compatible productsKnown for one	Intel C6	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Cooling type	Active	Active
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan locationKnown for one	Side	Unknown — not stated by the source
IlluminationKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	No	Unknown — not stated by the source
Fan speedKnown for one	Unknown — not stated by the source	1650
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Certificates1 differ
Compliance certificates	RoHS	RoHS
CertificationDiffers	ErP, WEEE	CE, CB, TÜV, Nemko (N), Semko (S), Fimko (FI), Demko (D)
Safety regulation & standardsidentical
SafetyKnown for one	CE, CB, TUV, N, S, Fl, D	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	150 mm	140 mm
DepthDiffers	140 mm	150 mm
HeightDiffers	85 mm	86 mm
WeightKnown for one	Unknown — not stated by the source	1.75 kg
Technical detailsidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other featuresidentical
Dimensions (WxDxH)Known for one	140 x 150 x 85 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 typeKnown for one	AC/DC	Unknown — not stated by the source
Redundant power supply (RPS) supportKnown for one	No	Unknown — not stated by the source
Power rocker switchKnown for one	Yes	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	185 x 145 x 163 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	2.05 kg

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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