All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 power supply units

be quiet! Pure Power 13 M | 550W vs be quiet! System Power 11 750W

Add a product
  • 59specifications compared
  • 28differ
  • 31identical
  • 14known for one product only

Key differences

  • Total power
    • 550 W
    • 750 W
  • AC input voltage
    • 100 - 240 V
    • 200 - 240 V
  • AC input frequency
    • 50/60 Hz
    • 50 Hz
  • Combined power (+12V)
    • 550 W
    • 750 W
  • Max output current (+12V1)
    • 45.8 A
    • 62.5 A
  • Efficiency
    • 92.1%
    • 90%
  • Hold time
    • 21.68 ms
    • 17.34 ms
  • Number of SATA power connectors
    • 5
    • 6

Side by side

Differences highlightedShow differences only
73 specifications
A

be quiet!

Pure Power 13 M | 550WView product
B

be quiet!

System Power 11 750WView product
Power8 differ
Total powerDiffers550 W750 W
Peak powerKnown for one600 W
AC input voltageDiffers100 - 240 V200 - 240 V
AC input frequencyDiffers50/60 Hz50 Hz
Maximum input current (@110V)Known for one10 A
Maximum input current (@220V)Known for one5 A
Power Factor Correction (PFC) typeKnown for oneActive
Combined power (+12V)Differs550 W750 W
Max output current (+12V1)Differs45.8 A62.5 A
EfficiencyDiffers92.1%90%
Hold timeDiffers21.68 ms17.34 ms
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush, Under voltage
Input currentKnown for one4 A
Ports & interfaces5 differ
Motherboard power cable lengthKnown for one55 cm
Number of SATA power connectorsDiffers56
SATA power cable lengthKnown for one500,650,800 mm
Peripheral (Molex) power connectors (4-pin)Differs21
Peripheral (Molex) power cable lengthKnown for one800,950 mm
PCI Express power connectors (6+2 pin)Differs23
CPU P4 connector (4-pin)Differs21
CPU power cable lengthKnown for one65 cm
Cabling typeDiffersFully-ModularNon-Modular
EPS power connector (8-pin)Known for oneYes
Performance2 differ
80 PLUS certificationDiffers80 PLUS Gold80 PLUS Bronze
Noise levelDiffers20.8 dB33.4 dB
Design1 differ
Fan speedDiffers0 - 1800 RPM0 - 2100 RPM
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Packaging contentidentical
Cables includedKnown for oneAC, CPU, PCIe, Peripheral (Molex), SATA
Certificates1 differ
Compliance certificatesDiffersBSMI, CB, CCC, CE, Federal Communications Commission (FCC), IRAM, RCM, RoHS, TÜV mark, UKCA, WEEE, cTUVusCB, CE, RoHS, TÜV mark, UKCA, WEEE
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for oneYes
Weight & dimensions3 differ
DepthDiffers160 mm86 mm
HeightDiffers86 mm140 mm
WeightDiffers2.23 kg2.04 kg
Packaging data4 differ
Package widthDiffers210 mm195 mm
Package depthDiffers320 mm268 mm
Package heightDiffers133 mm97 mm
Package weightDiffers3 kg2.4 kg
Package typeKnown for oneBox
Logistics data4 differ
Shipping (inner) case gross weightDiffers17.9 kg15.6 kg
Shipping (inner) case heightDiffers23.3 cm21.8 cm
Shipping (inner) case lengthDiffers58 cm55.6 cm
Shipping (inner) case widthDiffers32.5 cm31.1 cm

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.

More power supply unit comparisons

All power supply unit comparisons