Product comparison · 2 power supply units

UNYKAch ATX 800W Gaming vs UNYKAch ATX 900W Gaming

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  • 49specifications compared
  • 21differ
  • 28identical
  • 4known for one product only

Key differences

  • Total power
    • ATX 800W Gaming:800 W
    • ATX 900W Gaming:900 W
  • Max output current (+3.3V)
    • ATX 800W Gaming:22 A
    • ATX 900W Gaming:24 A
  • Max output current (+12V1)
    • ATX 800W Gaming:24 A
    • ATX 900W Gaming:25 A
  • Max output current (+5V)
    • ATX 800W Gaming:22 A
    • ATX 900W Gaming:24 A
  • Max output current (-12V)
    • ATX 800W Gaming:24 A
    • ATX 900W Gaming:0.5 A
  • Max output current (+5Vsb)
    • ATX 800W Gaming:0.5 A
    • ATX 900W Gaming:3 A
  • Motherboard power cable length
    • ATX 800W Gaming:55 cm
    • ATX 900W Gaming:50 cm
  • Number of SATA power connectors
    • ATX 800W Gaming:6
    • ATX 900W Gaming:8

Side by side

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Comparison of ATX 800W Gaming, ATX 900W Gaming
53 specifications
Power6 differ
Total powerDiffers800 W900 W
AC input voltage110 - 240 V110 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power Factor Correction (PFC) typeActiveActive
Max output current (+3.3V)Differs22 A24 A
Max output current (+12V1)Differs24 A25 A
Max output current (+12V2)Known for oneUnknown — not stated by the source25 A
Max output current (+12V3)Known for oneUnknown — not stated by the source25 A
Max output current (+12V4)Known for oneUnknown — not stated by the source25 A
Max output current (+5V)Differs22 A24 A
Max output current (-12V)Differs24 A0.5 A
Max output current (+5Vsb)Differs0.5 A3 A
Power protection featuresOver power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltageOver power, Over voltage, Overcharge, Overheating, Overload, Short circuit, Under voltage
Ports & interfaces7 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthDiffers55 cm50 cm
Number of SATA power connectorsDiffers68
SATA power cable lengthDiffers980,550,700,850 mm500,650,800,950 mm
Peripheral (Molex) power connectors (4-pin)44
Peripheral (Molex) power cable lengthDiffers550,700,850 mm500,650,800 mm
PCI Express power connectors (8-pin)22
PCI Express power cable lengthDiffers55 cm50 cm
CPU power connector (4+4 pin)YesYes
CPU power cable lengthDiffers55 cm50 cm
ATX power connector (20+4 pin)YesYes
Floppy disk drive cable lengthDiffers98 cm95 cm
Floppy disk drive connectorYesYes
Floppy drive power connector11
Cabling typeNon-ModularNon-Modular
Performanceidentical
PurposePC/ServerPC/Server
Power supply unit (PSU) form factorATXATX
Supported motherboard form factorsKnown for oneUnknown — not stated by the sourceATX
ATX version2.312.31
Noise level28 dB28 dB
Design1 differ
Product colourBlack, TransparentBlack, Transparent
Cooling typeActiveActive
Fan diameterDiffers12 cm14 cm
Number of fans1 fan(s)1 fan(s)
LED indicatorsYesYes
On/off switchYesYes
Packaging contentidentical
Cables includedACAC
Certificates1 differ
Compliance certificatesRoHSRoHS
CertificationDiffersEN60950 / TÜVCE / EN60950 / TÜV
Weight & dimensions2 differ
Width150 mm150 mm
DepthDiffers140 mm155 mm
Height85 mm85 mm
WeightDiffers779 g902 g
Packaging data3 differ
Package widthDiffers185 mm190 mm
Package depthDiffers190 mm205 mm
Package height170 mm170 mm
Package weightDiffers891 g1.08 kg
Package typeBoxBox
Other features1 differ
Screws includedYesYes
Package volumeDiffers0.006 cm³0.0066 cm³

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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