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Product comparison · 2 power supply units

UNYKAch ATX 500W vs UNYKAch ATX 900W Gaming

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  • 38specifications compared
  • 25differ
  • 13identical
  • 18known for one product only

Key differences

  • Total power
    • 500 W
    • 900 W
  • AC input voltage
    • 230 V
    • 110 - 240 V
  • Max output current (+3.3V)
    • 28 A
    • 24 A
  • Max output current (+12V1)
    • 22 A
    • 25 A
  • Max output current (+5V)
    • 28 A
    • 24 A
  • Max output current (+5Vsb)
    • 2 A
    • 3 A
  • Motherboard power cable length
    • 30 cm
    • 50 cm
  • Number of SATA power connectors
    • 3
    • 8

Side by side

Differences highlightedShow differences only
56 specifications
A

UNYKAch

ATX 500WView product
B

UNYKAch

ATX 900W GamingView product
Power7 differ
Total powerDiffers500 W900 W
AC input voltageDiffers230 V110 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power Factor Correction (PFC) typeKnown for oneActive
Max output current (+3.3V)Differs28 A24 A
Max output current (+12V1)Differs22 A25 A
Max output current (+12V2)Known for one25 A
Max output current (+12V3)Known for one25 A
Max output current (+12V4)Known for one25 A
Max output current (+5V)Differs28 A24 A
Max output current (-12V)0.5 A0.5 A
Max output current (+5Vsb)Differs2 A3 A
Power protection featuresDiffersOver current, Over power, Over voltage, Overheating, Overload, Short circuit, Under voltageOver power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltage
EfficiencyKnown for one78%
Ports & interfaces8 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthDiffers30 cm50 cm
Number of SATA power connectorsDiffers38
SATA power cable lengthDiffers300,480 mm500,650,800,950 mm
Peripheral (Molex) power connectors (4-pin)Differs24
Peripheral (Molex) power cable lengthDiffers480,620 mm500,650,800 mm
PCI Express power connectors (8-pin)Known for one2
PCI Express power cable lengthKnown for one50 cm
CPU power connector (4+4 pin)Known for oneYes
CPU power cable lengthDiffers30 cm50 cm
ATX power connector (20+4 pin)Known for oneYes
Floppy disk drive cable lengthDiffers62 cm95 cm
Floppy disk drive connectorYesYes
Floppy drive power connectorDiffers6201
Cabling typeNon-ModularNon-Modular
CPU P4 connector (4-pin)Known for one1
Performance1 differ
PurposePC/ServerPC/Server
Power supply unit (PSU) form factorATXATX
Supported motherboard form factorsATXATX
ATX versionDiffers2.032.31
Noise level28 dB28 dB
Design2 differ
Product colourDiffersSilverBlack, Transparent
Cooling typeKnown for oneActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
LED indicatorsKnown for oneYes
On/off switchKnown for oneYes
Packaging contentidentical
Cables includedKnown for oneAC
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersEN60950, TÜVCE / EN60950 / TÜV
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers140 mm155 mm
Height85 mm85 mm
WeightDiffers747 g902 g
Packaging data4 differ
Package widthDiffers165 mm190 mm
Package depthDiffers215 mm205 mm
Package heightDiffers90 mm170 mm
Package weightDiffers879 g1.08 kg
Package typeKnown for oneBox
Other featuresidentical
Screws includedKnown for oneYes
Package volumeKnown for one0.0066 cm³
Logistics dataidentical
Products per palletKnown for one10 pc(s)

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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