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Product comparison · 2 power supply units

Zalman ZM1000-HP PLUS vs Zalman ZM850-HP Plus

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  • 43specifications compared
  • 7differ
  • 36identical
  • 1known for one product only

Key differences

  • Total power
    • 1000 W
    • 850 W
  • Input current
    • 6 - 12 A
    • 5.5 - 11 A
  • Combined power (+12V)
    • 984 W
    • 816 W
  • Max output current (+3.3V)
    • 25 A
    • 20 A
  • Max output current (+12V)
    • 27 A
    • 25 A
  • Max output current (+5V)
    • 30 A
    • 24 A
  • 80 PLUS certification
    • 80 PLUS Silver
    • 80 PLUS

Side by side

Differences highlightedShow differences only
44 specifications
A

Zalman

ZM1000-HP PLUSView product
B

Zalman

ZM850-HP PlusView product
Power6 differ
Total powerDiffers1000 W850 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers6 - 12 A5.5 - 11 A
Maximum input current (@110V)+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V+12V1,+12V2,+12V3,+12V4,+3.3V,+5V,+5Vsb,-12V
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)180 W180 W
Combined power (+12V)Differs984 W816 W
Combined power (+5V)180 W180 W
Combined power (-12V)6 W6 W
Combined power (+5Vsb)17.5 W17.5 W
Max output current (+3.3V)Differs25 A20 A
Max output current (+12V)Differs27 A25 A
Max output current (+5V)Differs30 A24 A
Max output current (-12V)0.5 A0.5 A
Max output current (+5Vsb)3.5 A3.5 A
Efficiency90%90%
Power protection featuresOver current, Over voltage, Short circuit, Under voltageOver current, Over voltage, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of SATA power connectors33
EPS power connector (8-pin)YesYes
PCI Express power connectors (6-pin)33
PCI Express power connectors (6+2 pin)33
CPU P4 connector (4-pin)11
Cabling typeSemi-ModularSemi-Modular
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Silver80 PLUS
ATX version2.22.2
Mean time between failures (MTBF)100000 h100000 h
Designidentical
Product colourBlackBlack
Fan diameter14 cm14 cm
Number of fansKnown for one1 fan(s)
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-20 - 60 °C-20 - 60 °C
Operating relative humidity (H-H)10 - 90%10 - 90%
Storage relative humidity (H-H)5 - 95%5 - 95%
Certificatesidentical
Compliance certificatesRoHSRoHS
Weight & dimensionsidentical
Width150 mm150 mm
Depth210 mm210 mm
Height86 mm86 mm
Weight4 kg4 kg
Technical detailsidentical
Sustainability certificatesENERGY STARENERGY STAR
Other featuresidentical
Dimensions (WxDxH)150 x 210 x 86 mm150 x 210 x 86 mm

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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