Product comparison · 2 power supply units

be quiet! BQT S6-SYS-EP-350W vs be quiet! SFX Power

33specifications compared
14differ
19identical
29known for one product only

Key differences

AC input voltage
- BQT S6-SYS-EP-350W:115 - 230 V
- SFX Power:100 - 240 V
Input current
- BQT S6-SYS-EP-350W:4.5 A
- SFX Power:3 - 5.5 A
Power factor
- BQT S6-SYS-EP-350W:0.99
- SFX Power:0.9
Combined power (+3.3V)
- BQT S6-SYS-EP-350W:80 W
- SFX Power:125 W
Combined power (+12V)
- BQT S6-SYS-EP-350W:240 W
- SFX Power:300 W
Combined power (+5V)
- BQT S6-SYS-EP-350W:70 W
- SFX Power:125 W
Max output current (+3.3V)
- BQT S6-SYS-EP-350W:24 A
- SFX Power:20 A
Max output current (+12V)
- BQT S6-SYS-EP-350W:20 A
- SFX Power:25 A

Side by side

Differences highlightedShow differences only

Comparison of BQT S6-SYS-EP-350W, SFX Power
62 specifications	A be quiet! BQT S6-SYS-EP-350W View product	B be quiet! SFX Power View product
Power10 differ
AC input voltageDiffers	115 - 230 V	100 - 240 V
Input currentDiffers	4.5 A	3 - 5.5 A
Power factorDiffers	0.99	0.9
Combined power (+3.3V)Differs	80 W	125 W
Combined power (+12V)Differs	240 W	300 W
Combined power (+5V)Differs	70 W	125 W
Combined power (-12V)Known for one	6 W	Unknown — not stated by the source
Combined power (+5Vsb)Known for one	10 W	Unknown — not stated by the source
Max output current (+3.3V)Differs	24 A	20 A
Max output current (+12V)Differs	20 A	25 A
Max output current (+5V)Differs	23 A	22 A
Power protection featuresDiffers	Short circuit	Over current, Over power, Over voltage, Short circuit, Under voltage
Max output current (+12V1)Known for one	Unknown — not stated by the source	14 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	16 A
Ports & interfaces1 differ
Number of SATA power connectorsDiffers	3	2
Connector(s)Known for one	IEC C14	Unknown — not stated by the source
Cabling typeKnown for one	Non-Modular	Unknown — not stated by the source
Monitor outletKnown for one	No	Unknown — not stated by the source
PCI Express power connectors (6-pin)Known for one	Unknown — not stated by the source	1
Performance1 differ
Power supply unit (PSU) form factorDiffers	ATX	SFX
ATX versionKnown for one	2.2	Unknown — not stated by the source
Bearing technologyKnown for one	Unknown — not stated by the source	Rifle
Design1 differ
Fan diameterDiffers	12 cm	8 cm
Fan locationKnown for one	Side	Unknown — not stated by the source
IlluminationKnown for one	No	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	4000
On/off switchKnown for one	Unknown — not stated by the source	Yes
Packaging data1 differ
Package weightDiffers	1.58 kg	1.27 kg
Other featuresidentical
Voltage toleranceKnown for one	5%	Unknown — not stated by the source
Power managementKnown for one	No	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	199 x 195 x 75 mm
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE, CB, TÜV, Nemko (N), Semko (S), Fimko (FI), Demko (D)
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	125 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	63.5 mm
WeightKnown for one	Unknown — not stated by the source	1 kg
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR

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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