Product comparison · 2 power supply units

be quiet! BQT S6-SYS-EP-350W vs Tacens Radix IV

19specifications compared
7differ
12identical
32known for one product only

Key differences

Total power
- BQT S6-SYS-EP-350W:350 W
- Radix IV:700 W
AC input voltage
- BQT S6-SYS-EP-350W:115 - 230 V
- Radix IV:115 - 240 V
Input current
- BQT S6-SYS-EP-350W:4.5 A
- Radix IV:10 A
Max output current (+5V)
- BQT S6-SYS-EP-350W:23 A
- Radix IV:20 A
Max output current (-12V)
- BQT S6-SYS-EP-350W:0.5 A
- Radix IV:0.3 A
Efficiency
- BQT S6-SYS-EP-350W:86%
- Radix IV:85%
Fan diameter
- BQT S6-SYS-EP-350W:12 cm
- Radix IV:13.9 cm

Side by side

Differences highlightedShow differences only

Comparison of BQT S6-SYS-EP-350W, Radix IV
51 specifications	A be quiet! BQT S6-SYS-EP-350W View product	B Tacens Radix IV View product
Power6 differ
Total powerDiffers	350 W	700 W
AC input voltageDiffers	115 - 230 V	115 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	4.5 A	10 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)Known for one	80 W	Unknown — not stated by the source
Combined power (+12V)Known for one	240 W	Unknown — not stated by the source
Combined power (+5V)Known for one	70 W	Unknown — not stated by the source
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)	24 A	24 A
Max output current (+12V)Known for one	20 A	Unknown — not stated by the source
Max output current (+5V)Differs	23 A	20 A
Max output current (-12V)Differs	0.5 A	0.3 A
Max output current (+5Vsb)	2.5 A	2.5 A
EfficiencyDiffers	86%	85%
Hold timeKnown for one	17 ms	Unknown — not stated by the source
Power protection featuresKnown for one	Short circuit	Unknown — not stated by the source
Max output current (+12V1)Known for one	Unknown — not stated by the source	30 A
Max output current (+12V2)Known for one	Unknown — not stated by the source	30 A
Ports & interfacesidentical
Motherboard power connector	20+4 pin ATX	20+4 pin ATX
Number of SATA power connectorsKnown for one	3	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	3	Unknown — not stated by the source
CPU P4 connector (4-pin)Known for one	1	Unknown — not stated by the source
Floppy drive power connectorKnown for one	1	Unknown — not stated by the source
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
Performanceidentical
Purpose	PC	PC
Power supply unit (PSU) form factorKnown for one	ATX	Unknown — not stated by the source
80 PLUS certificationKnown for one	80 PLUS	Unknown — not stated by the source
ATX versionKnown for one	2.2	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Noise levelKnown for one	Unknown — not stated by the source	14 dB
Design1 differ
Product colour	Black	Black
Cooling type	Active	Active
Fan diameterDiffers	12 cm	13.9 cm
Number of fans	1 fan(s)	1 fan(s)
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 50 °C	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	1.58 kg	Unknown — not stated by the source
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

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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