Product comparison · 2 power supply units

be quiet! Pure Power 13 M | 650W vs be quiet! Pure Power 13 M | 850W

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  • 69specifications compared
  • 17differ
  • 52identical
  • 1known for one product only

Key differences

  • Total power
    • Pure Power 13 M | 650W:650 W
    • Pure Power 13 M | 850W:850 W
  • Peak power
    • Pure Power 13 M | 650W:720 W
    • Pure Power 13 M | 850W:900 W
  • Maximum input current (@110V)
    • Pure Power 13 M | 650W:10 A
    • Pure Power 13 M | 850W:12 A
  • Maximum input current (@220V)
    • Pure Power 13 M | 650W:5 A
    • Pure Power 13 M | 850W:6 A
  • Combined power (+12V)
    • Pure Power 13 M | 650W:650 W
    • Pure Power 13 M | 850W:850 W
  • Max output current (+3.3V)
    • Pure Power 13 M | 650W:20 A
    • Pure Power 13 M | 850W:22 A
  • Max output current (+12V1)
    • Pure Power 13 M | 650W:54.1 A
    • Pure Power 13 M | 850W:70.9 A
  • Max output current (+5V)
    • Pure Power 13 M | 650W:20 A
    • Pure Power 13 M | 850W:22 A

Side by side

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Comparison of Pure Power 13 M | 650W, Pure Power 13 M | 850W
70 specifications
Power9 differ
Total powerDiffers650 W850 W
Peak powerDiffers720 W900 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Maximum input current (@110V)Differs10 A12 A
Maximum input current (@220V)Differs5 A6 A
Power factor0.980.98
Power Factor Correction (PFC) typeActiveActive
Number of +12V rail(s)11
Combined power (+3.3V)120 W120 W
Combined power (+12V)Differs650 W850 W
Combined power (+5V)120 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)15 W15 W
Max output current (+3.3V)Differs20 A22 A
Max output current (+12V1)Differs54.1 A70.9 A
Max output current (+5V)Differs20 A22 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)3 A3 A
Efficiency92.8%92.8%
Hold timeDiffers22.5 ms25.09 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Surge & inrush protection (SIP), Under voltage
Ports & interfaces4 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length55 cm55 cm
Number of SATA power connectorsDiffers56
SATA power cable lengthDiffers500,650,800 mm500,650,800,950 mm
Peripheral (Molex) power connectors (4-pin)22
Peripheral (Molex) power cable length800,950 mm800,950 mm
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
PCI Express power connectors (6+2 pin)Differs24
PCI Express power connectors (12-pin)11
CPU P4 connector (4-pin)Differs32
CPU power connector (4+4 pin)YesYes
CPU power cable length65 cm65 cm
PCI Express connectorYesYes
Cabling typeFully-ModularFully-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Gold80 PLUS Gold
ATX version3.13.1
EPS version2.922.92
Noise level30.2 dB30.2 dB
Bearing technologyRifleRifle
Mean time between failures (MTBF)100000 h100000 h
Design1 differ
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speedDiffers0 - 1800 RPM0 - 2000 RPM
IlluminationNoNo
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Packaging contentidentical
Cables includedAC, CPU, PCIe, Peripheral (Molex), SATAAC, CPU, PCIe, Peripheral (Molex), SATA
Certificatesidentical
Compliance certificatesBSMI, CB, CCC, CE, Federal Communications Commission (FCC), IRAM, RCM, RoHS, TÜV mark, UKCA, WEEE, cTUVusBSMI, CB, CCC, CE, Federal Communications Commission (FCC), IRAM, RCM, RoHS, TÜV mark, UKCA, WEEE, cTUVus
Weight & dimensions1 differ
Width150 mm150 mm
Depth160 mm160 mm
Height86 mm86 mm
WeightDiffers2.32 kg2.62 kg
Packaging data1 differ
Package width210 mm210 mm
Package depth320 mm320 mm
Package height133 mm133 mm
Package weightDiffers3.1 kg3.4 kg
Technical detailsidentical
Sustainability certificatesENERGY STAR, ErPENERGY STAR, ErP
Logistics data1 differ
Products per shipping (inner) case6 pc(s)6 pc(s)
Shipping (inner) case gross weightDiffers20.9 kg22.7 kg
Shipping (inner) case height23.3 cm23.3 cm
Shipping (inner) case length58 cm58 cm
Shipping (inner) case width32.5 cm32.5 cm
Other featuresidentical
Screws includedYesYes
Cable ties includedYesYes

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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