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Product comparison · 2 power supply units

CoolBox Powerline III 750 vs CoolBox Powerline III 850

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  • 47specifications compared
  • 4differ
  • 43identical
  • 0known for one product only

Key differences

  • Total power
    • 750 W
    • 850 W
  • Combined power (+12V)
    • 600 W
    • 672 W
  • Max output current (+12V)
    • 50 A
    • 56 A
  • Max output current (+5V)
    • 25 A
    • 24 A

Side by side

Differences highlightedShow differences only
47 specifications
A

CoolBox

Powerline III 750View product
B

CoolBox

Powerline III 850View product
Power4 differ
Total powerDiffers750 W850 W
AC input voltage207 - 253 V207 - 253 V
AC input frequency47 - 63 Hz47 - 63 Hz
Input current6 A6 A
Power factor0.90.9
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)200 W200 W
Combined power (+12V)Differs600 W672 W
Combined power (+5V)200 W200 W
Combined power (-12V)6 W6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)25 A25 A
Max output current (+12V)Differs50 A56 A
Max output current (+5V)Differs25 A24 A
Max output current (-12V)0.5 A0.5 A
Max output current (+5Vsb)2.5 A2.5 A
Efficiency85%85%
Hold time16 ms16 ms
Power Good signal delay range100 - 500 ms100 - 500 ms
Power protection featuresOver power, Over voltage, Short circuit, Under voltageOver power, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length55 cm55 cm
Number of SATA power connectors66
SATA power cable length400,550,700 mm400,550,700 mm
Peripheral (Molex) power connectors (4-pin)22
Peripheral (Molex) power cable length400,550 mm400,550 mm
PCI Express power connectors (6+2 pin)22
PCI Express power cable length55 cm55 cm
CPU power connector (4+4 pin)YesYes
CPU power cable length65 cm65 cm
ATX power connector (20+4 pin)YesYes
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
Mean time between failures (MTBF)60000 h60000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speed690 - 1760 RPM690 - 1760 RPM
Fan locationTopTop
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 50 °C0 - 50 °C
Operating relative humidity (H-H)20 - 90%20 - 90%
Weight & dimensionsidentical
Width150 mm150 mm
Depth140 mm140 mm
Height86 mm86 mm
Weight1.23 kg1.23 kg

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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