Product comparison · 2 power supply units

Hiditec PSX500 Bulk vs Hiditec RL550 power supply unit

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  • 22specifications compared
  • 10differ
  • 12identical
  • 29known for one product only

Key differences

  • Total power
    • PSX500 Bulk:500 W
    • RL550 power supply unit:550 W
  • AC input voltage
    • PSX500 Bulk:230 V
    • RL550 power supply unit:200 - 240 V
  • Max output current (+3.3V)
    • PSX500 Bulk:18 A
    • RL550 power supply unit:20 A
  • Max output current (+12V)
    • PSX500 Bulk:16 A
    • RL550 power supply unit:45 A
  • Max output current (-12V)
    • PSX500 Bulk:0.5 A
    • RL550 power supply unit:0.3 A
  • Number of SATA power connectors
    • PSX500 Bulk:2
    • RL550 power supply unit:4
  • Peripheral (Molex) power connectors (4-pin)
    • PSX500 Bulk:2
    • RL550 power supply unit:3
  • Height
    • PSX500 Bulk:160 mm
    • RL550 power supply unit:140 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of PSX500 Bulk, RL550
51 specifications
Power6 differ
Total powerDiffers500 W550 W
AC input voltageDiffers230 V200 - 240 V
AC input frequency50/60 Hz50/60 Hz
Power Factor Correction (PFC) typeKnown for oneUnknown — not stated by the sourceActive
Combined power (+3.3V)Known for oneUnknown — not stated by the source100 W
Combined power (+12V)Known for oneUnknown — not stated by the source540 W
Combined power (+5V)Known for oneUnknown — not stated by the source100 W
Combined power (-12V)Known for oneUnknown — not stated by the source3.6 W
Combined power (+5Vsb)Known for oneUnknown — not stated by the source12.5 W
Max output current (+3.3V)Differs18 A20 A
Max output current (+12V)Differs16 A45 A
Max output current (+5V)20 A20 A
Max output current (-12V)Differs0.5 A0.3 A
Max output current (+5Vsb)2.5 A2.5 A
EfficiencyKnown for oneUnknown — not stated by the source87%
Power protection featuresDiffersOver voltage, Overload, Under powerOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable lengthKnown for oneUnknown — not stated by the source50 cm
Number of SATA power connectorsDiffers24
SATA power cable lengthKnown for oneUnknown — not stated by the source130,300 mm
Peripheral (Molex) power connectors (4-pin)Differs23
Peripheral (Molex) power cable lengthKnown for oneUnknown — not stated by the source130,300 mm
EPS power connector (4+4 pin)Known for oneUnknown — not stated by the sourceYes
PCI Express power connectors (6+2 pin)Known for oneUnknown — not stated by the source1
Floppy disk drive cable lengthKnown for oneUnknown — not stated by the source65 cm
Floppy disk drive connectorKnown for oneUnknown — not stated by the sourceYes
Cabling typeNon-ModularNon-Modular
CPU power connector (4+4 pin)Known for oneYesUnknown — not stated by the source
ATX power connector (20+4 pin)Known for oneYesUnknown — not stated by the source
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationKnown for oneUnknown — not stated by the source80 PLUS Bronze
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source100000 h
Supported motherboard form factorsKnown for oneATXUnknown — not stated by the source
ATX versionKnown for one2.2Unknown — not stated by the source
Noise levelKnown for one21 dBUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Cooling typeKnown for oneUnknown — not stated by the sourceActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationKnown for oneUnknown — not stated by the sourceTop
IlluminationKnown for oneUnknown — not stated by the sourceNo
On/off switchKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
Width150 mm150 mm
Depth85 mm85 mm
HeightDiffers160 mm140 mm
WeightDiffers1.04 kg1.75 kg
Packaging dataidentical
Package typeKnown for oneUnknown — not stated by the sourceBox
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC), RoHSUnknown — not stated by the source
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Sustainability complianceKnown for oneYesUnknown — 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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