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Product comparison · 2 power supply units

Gamer Storm PK550D power supply unit vs Gamer Storm PK750D power supply unit

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  • 57specifications compared
  • 8differ
  • 49identical
  • 0known for one product only

Key differences

  • Input current
    • 8.0 - 4.0 A
    • 10.0 - 5.0 A
  • Combined power (+3.3V)
    • 110 W
    • 120 W
  • Combined power (+12V)
    • 546 W
    • 750 W
  • Combined power (+5V)
    • 110 W
    • 120 W
  • Max output current (+12V)
    • 45.5 A
    • 62.5 A
  • Number of SATA power connectors
    • 6
    • 8
  • SATA power cable length
    • 400,500,600 mm
    • 100,400 mm
  • Peripheral (Molex) power connectors (4-pin)
    • 3
    • 4

Side by side

Differences highlightedShow differences only
57 specifications
A

Gamer Storm

PK550D power supply unit

Model PK550D

View product
B

Gamer Storm

PK750D power supply unit

Model PK750D

View product
Power5 differ
Total power550 W550 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentDiffers8.0 - 4.0 A10.0 - 5.0 A
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs110 W120 W
Combined power (+12V)Differs546 W750 W
Combined power (+5V)Differs110 W120 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)12.5 W12.5 W
Max output current (+3.3V)20 A20 A
Max output current (+12V)Differs45.5 A62.5 A
Max output current (+5V)20 A20 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)2.5 A2.5 A
Efficiency85%85%
Hold time16 ms16 ms
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltageOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces3 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Motherboard power cable length50 cm50 cm
Number of SATA power connectorsDiffers68
SATA power cable lengthDiffers400,500,600 mm100,400 mm
Number of SATA power cables22
Peripheral (Molex) power connectors (4-pin)Differs34
Peripheral (Molex) power cable length400,500,600 mm400,500,600 mm
EPS power connector (4+4 pin)YesYes
PCI Express power connectors (6+2 pin)22
PCI Express power cable length50 cm50 cm
CPU power cable length62 cm62 cm
ATX power connector (20+4 pin)YesYes
Number of EPS connectors22
PCI Express connectorYesYes
Cabling typeNon-ModularNon-Modular
Performanceidentical
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certification80 PLUS Bronze80 PLUS Bronze
ATX version2.42.4
Bearing technologyHypro BearingHypro Bearing
Mean time between failures (MTBF)100000 h100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan locationTopTop
On/off switchYesYes
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Packaging contentidentical
Cables includedACAC
Certificatesidentical
Compliance certificatesBIS, CB, CCC, CE, EAC, Federal Communications Commission (FCC), RCM, TÜV mark, UKCABIS, CB, CCC, CE, EAC, Federal Communications Commission (FCC), RCM, TÜV mark, UKCA
CertificationCAN ICES-003(B)/NMB-003(B)CAN ICES-003(B)/NMB-003(B)
Weight & dimensionsidentical
Width150 mm150 mm
Depth140 mm140 mm
Height86 mm86 mm
Packaging dataidentical
Package typeBoxBox
Technical detailsidentical
Sustainability certificatesErPErP
Logistics dataidentical
Warranty period5 year(s)5 year(s)
Other featuresidentical
Screws includedYesYes
Cable ties includedYesYes

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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