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Product comparison · 2 power supply units

be quiet! BQT S6-SYS-EP-350W vs be quiet! Be-Quiet STRAIGHT POWER E7 Cable Management

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  • 8specifications compared
  • 5differ
  • 3identical
  • 43known for one product only

Key differences

  • Total power
    • 350 W
    • 480 W
  • AC input voltage
    • 115 - 230 V
    • 100 - 240 V
  • Number of SATA power connectors
    • 3
    • 5
  • Peripheral (Molex) power connectors (4-pin)
    • 3
    • Yes
  • Cabling type
    • Non-Modular
    • Semi-Modular

Side by side

Differences highlightedShow differences only
51 specifications
A

be quiet!

BQT S6-SYS-EP-350WView product
B

be quiet!

Be-Quiet STRAIGHT POWER E7 Cable ManagementView product
Power2 differ
Total powerDiffers350 W480 W
AC input voltageDiffers115 - 230 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentKnown for one4.5 A
Maximum input current (@110V)Known for one+12V1,+12V2,+3.3V,+5V,+5Vsb,-12V
Power factorKnown for one0.99
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+3.3V)Known for one80 W
Combined power (+12V)Known for one240 W
Combined power (+5V)Known for one70 W
Combined power (-12V)Known for one6 W
Combined power (+5Vsb)Known for one10 W
Max output current (+3.3V)Known for one24 A
Max output current (+12V)Known for one20 A
Max output current (+5V)Known for one23 A
Max output current (-12V)Known for one0.5 A
Max output current (+5Vsb)Known for one2.5 A
EfficiencyKnown for one86%
Hold timeKnown for one17 ms
Power protection featuresKnown for oneShort circuit
Ports & interfaces3 differ
Motherboard power connectorKnown for one20+4 pin ATX
Number of SATA power connectorsDiffers35
Peripheral (Molex) power connectors (4-pin)Differs3Yes
CPU P4 connector (4-pin)Known for one1
Floppy drive power connector11
Connector(s)Known for oneIEC C14
Cabling typeDiffersNon-ModularSemi-Modular
Monitor outletKnown for oneNo
PCI Express power connectors (6-pin)Known for oneYes
ATX Power connector (24-pin)Known for oneYes
I/O portsKnown for one1 x ATX 12V 24-Pin 5 x 4-Pin Molex (HDD) 2 x 4-Pin Floppy (FDD) 5 x S-ATA 1 x 4-Pin 12V 1 x P8 Connector 1 x 6-Pin PCI-Express 1 x 6+2-Pin PCI-Express 2 x 3-Pin Fan Connector 2 x 4-Pin Fan Connector
Performanceidentical
PurposeKnown for onePC
Power supply unit (PSU) form factorKnown for oneATX
80 PLUS certificationKnown for one80 PLUS
ATX versionKnown for one2.2
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneActive
Fan diameterKnown for one12 cm
Number of fansKnown for one1 fan(s)
Fan locationKnown for oneSide
IlluminationKnown for oneNo
LED indicatorsKnown for oneNo
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 50 °C
Packaging dataidentical
Package weightKnown for one1.58 kg
Other featuresidentical
Voltage toleranceKnown for one5%
Power managementKnown for oneNo
Power over Ethernet (PoE)Known for oneNo
Power supply typeKnown for oneAC/DC
Redundant power supply (RPS) supportKnown for oneNo
Power rocker switchKnown for oneYes

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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