Product comparison · 2 power supply units

Lenovo 4P57A12649 power supply unit vs UNYKAch ATX Atilius 1000W

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  • 6specifications compared
  • 4differ
  • 2identical
  • 50known for one product only

Key differences

  • Total power
    • 4P57A12649 power supply unit:450 W
    • ATX Atilius 1000W:1000 W
  • AC input voltage
    • 4P57A12649 power supply unit:115 - 230 V
    • ATX Atilius 1000W:220 - 240 V
  • Purpose
    • 4P57A12649 power supply unit:Server
    • ATX Atilius 1000W:PC/Server
  • Product colour
    • 4P57A12649 power supply unit:Black, Metallic
    • ATX Atilius 1000W:Black

Side by side

Differences highlightedShow differences only (off)
Comparison of 4P57A12649, ATX Atilius 1000W
56 specifications
Power2 differ
Total powerDiffers450 W1000 W
AC input voltageDiffers115 - 230 V220 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Power Factor Correction (PFC) typeKnown for oneUnknown — not stated by the sourceActive
Max output current (+3.3V)Known for oneUnknown — not stated by the source10 A
Max output current (+12V1)Known for oneUnknown — not stated by the source75 A
Max output current (+5V)Known for oneUnknown — not stated by the source10 A
Max output current (-12V)Known for oneUnknown — not stated by the source0.3 A
Max output current (+5Vsb)Known for oneUnknown — not stated by the source2.5 A
EfficiencyKnown for oneUnknown — not stated by the source85%
Power protection featuresKnown for oneUnknown — not stated by the sourceOver power, Over voltage, Overheating, Overload, Short circuit, Under voltage
Ports & interfacesidentical
Motherboard power connectorKnown for oneUnknown — not stated by the source20+4 pin ATX
Motherboard power cable lengthKnown for oneUnknown — not stated by the source55 cm
Number of SATA power connectorsKnown for oneUnknown — not stated by the source7
SATA power cable lengthKnown for oneUnknown — not stated by the source500,650,800 mm
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source2
Peripheral (Molex) power cable lengthKnown for oneUnknown — not stated by the source500,800 mm
PCI Express power connectors (8-pin)Known for oneUnknown — not stated by the source4
PCI Express power cable lengthKnown for oneUnknown — not stated by the source55 cm
CPU power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
CPU power cable lengthKnown for oneUnknown — not stated by the source55 cm
ATX power connector (20+4 pin)Known for oneUnknown — not stated by the sourceYes
Floppy disk drive cable lengthKnown for oneUnknown — not stated by the source10 cm
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Floppy drive power connectorKnown for oneUnknown — not stated by the source1
Cabling typeKnown for oneUnknown — not stated by the sourceFully-Modular
Performance1 differ
PurposeDiffersServerPC/Server
Power supply unit (PSU) form factorKnown for oneUnknown — not stated by the sourceATX
Supported motherboard form factorsKnown for oneUnknown — not stated by the sourceATX
ATX versionKnown for oneUnknown — not stated by the source2.31
Noise levelKnown for oneUnknown — not stated by the source28 dB
80 PLUS certificationKnown for one80 PLUS PlatinumUnknown — not stated by the source
Compatible productsKnown for oneThinkSystem SR250Unknown — not stated by the source
Design1 differ
Product colourDiffersBlack, MetallicBlack
Cooling typeActiveActive
Fan diameterKnown for oneUnknown — not stated by the source14 cm
Number of fans1 fan(s)1 fan(s)
On/off switchKnown for oneUnknown — not stated by the sourceYes
IlluminationKnown for oneNoUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
CertificationKnown for oneUnknown — not stated by the sourceCE
Weight & dimensionsidentical
WidthKnown for oneUnknown — not stated by the source150 mm
DepthKnown for oneUnknown — not stated by the source190 mm
HeightKnown for oneUnknown — not stated by the source90 mm
WeightKnown for oneUnknown — not stated by the source1.97 kg
Packaging dataidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Package widthKnown for oneUnknown — not stated by the source210 mm
Package depthKnown for oneUnknown — not stated by the source360 mm
Package heightKnown for oneUnknown — not stated by the source140 mm
Package weightKnown for oneUnknown — not stated by the source3.31 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Other featuresidentical
Screws includedKnown for oneUnknown — not stated by the sourceYes
Package volumeKnown for oneUnknown — not stated by the source0.0061 cm³
Redundant power supply (RPS) supportKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020Unknown — not stated by the source

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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