Product comparison · 2 power supply units

be quiet! BQT L8-CM-430W vs be quiet! BQT L8-CM-630W

36specifications compared
10differ
26identical
8known for one product only

Key differences

Total power
- BQT L8-CM-430W:430 W
- BQT L8-CM-630W:630 W
Input current
- BQT L8-CM-430W:8 A
- BQT L8-CM-630W:10 A
Combined power (+3.3V)
- BQT L8-CM-430W:60 W
- BQT L8-CM-630W:80 W
Combined power (+12V)
- BQT L8-CM-430W:330 W
- BQT L8-CM-630W:564 W
Combined power (+5V)
- BQT L8-CM-430W:50 W
- BQT L8-CM-630W:70 W
Max output current (+3.3V)
- BQT L8-CM-430W:15 A
- BQT L8-CM-630W:25 A
Max output current (+12V)
- BQT L8-CM-430W:26.6 A
- BQT L8-CM-630W:47 A
Max output current (+5V)
- BQT L8-CM-430W:9.5 A
- BQT L8-CM-630W:20 A

Side by side

Differences highlightedShow differences only

Comparison of BQT L8-CM-430W, BQT L8-CM-630W
44 specifications	A be quiet! BQT L8-CM-430W View product	B be quiet! BQT L8-CM-630W View product
Power10 differ
Total powerDiffers	430 W	630 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	8 A	10 A
Combined power (+3.3V)Differs	60 W	80 W
Combined power (+12V)Differs	330 W	564 W
Combined power (+5V)Differs	50 W	70 W
Combined power (-12V)	3.6 W	3.6 W
Combined power (+5Vsb)	15 W	15 W
Max output current (+3.3V)Differs	15 A	25 A
Max output current (+12V)Differs	26.6 A	47 A
Max output current (+5V)Differs	9.5 A	20 A
Max output current (-12V)Differs	0.2 A	0.3 A
Max output current (+5Vsb)Differs	2.4 A	3 A
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	4	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	1	Unknown — not stated by the source
PCI Express power connectors (6+2 pin)Known for one	1	Unknown — not stated by the source
CPU power connector (4+4 pin)Known for one	Yes	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
Connector(s)	IEC C14	IEC C14
Cabling type	Semi-Modular	Semi-Modular
Monitor outlet	No	No
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factor	ATX	ATX
80 PLUS certification	80 PLUS Bronze	80 PLUS Bronze
ATX versionKnown for one	2.31	Unknown — not stated by the source
Mean time between failures (MTBF)	100000 h	100000 h
Compatible products	PC	PC
Designidentical
Product colour	Black	Black
Fan diameter	12 cm	12 cm
Number of fans	1 fan(s)	1 fan(s)
Fan location	Side	Side
Illumination	No	No
LED indicators	No	No
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Safety regulation & standardsidentical
Safety	CB, CE, S	CB, CE, S
Logistics dataidentical
Country of origin	China	China
Other featuresidentical
Power management	Yes	Yes
Power over Ethernet (PoE)	No	No
Power supply typeKnown for one	AC/DC	Unknown — not stated by the source
Redundant power supply (RPS) support	No	No
Power rocker switch	Yes	Yes

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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