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Product comparison · 2 power adapters & inverters

Dell CFF7R power adapter/inverter Indoor vs Lenovo 4X21U95390 power adapter/inverter Indoor

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  • 17specifications compared
  • 12differ
  • 5identical
  • 12known for one product only

Key differences

The Lenovo 4X21U95390 power adapter/inverter Indoor has 1.7 A more input current than the Dell CFF7R power adapter/inverter Indoor (3.5 A vs 1.8 A). The Lenovo 4X21U95390 power adapter/inverter Indoor has 135 W more output power than the Dell CFF7R power adapter/inverter Indoor (265 W vs 130 W). The Lenovo 4X21U95390 power adapter/inverter Indoor has 6 A more output current than the Dell CFF7R power adapter/inverter Indoor (16.5 A vs 10.5 A). Purpose: Laptop on the Dell CFF7R power adapter/inverter Indoor, PC on the Lenovo 4X21U95390 power adapter/inverter Indoor. Input voltage: 120 - 230 V on the Dell CFF7R power adapter/inverter Indoor, 100 - 240 V on the Lenovo 4X21U95390 power adapter/inverter Indoor.

  • Purpose
    • Laptop
    • PC
  • Input voltage
    • 120 - 230 V
    • 100 - 240 V
  • Input current
    • 1.8 A
    • 3.5 A
  • Output power
    • 130 W
    • 265 W
  • Output current
    • 10.5 A
    • 16.5 A
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%
  • Width
    • 59.9 mm
    • 209 mm

Side by side

Differences highlightedShow differences only
29 specifications
A

Dell

CFF7R power adapter/inverter Indoor

Model CFF7R

View product
B

Lenovo

4X21U95390 power adapter/inverter Indoor

Model 4X21U95390

View product
Features6 differ
PurposeDiffersLaptopPC
Input voltageDiffers120 - 230 V100 - 240 V
Input currentDiffers1.8 A3.5 A
Output powerDiffers130 W265 W
Output currentDiffers10.5 A16.5 A
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersAlienware m17 R3 Alienware x14 R1 Alienware x14 R2 (Intel) Dell 16 Premium DA16250 Dell Pro Max 14 MC14250 Dell Pro Max 14 Premium MA14250 Dell Pro Max 16 MC16250 Dell Pro Max 16 MC16255 Inspiron 16 7000 (7620) Inspiron 16 7000 (7630) Inspiron 16 7000 (7640) Latitude 5401 Latitude 5411 Latitude 5421ThinkPad
Power protection featuresKnown for oneOverload
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °C
Storage relative humidity (H-H)Known for one0 - 95%
Certificatesidentical
CertificationKnown for oneUL/CSA/IECEE/CB IEC 62368-1/CE EMC/DOE,CEC/FCC and ICES/PSE/NRCS(LOA)/SABS(COC)/SABS/BIS/BSMI/CCC/EAC/IAC/KEBS/KUCAS/NOM/Nrcan/PSB/RCM/Australia safety/SEC/Serbia/SM DOC/SONCAP/UA TR Mark CoC/DOC (Safety+EMC+RoHS)
Weight & dimensions4 differ
Cable lengthKnown for one1.8 m
WidthDiffers59.9 mm209 mm
DepthDiffers26.4 mm80 mm
HeightDiffers132.1 mm30 mm
WeightDiffers331.1 g780 g
Packaging dataidentical
Package widthKnown for one260 mm
Package depthKnown for one160 mm
Package heightKnown for one80 mm
Package weightKnown for one950 g
Package typeKnown for oneBox
Logistics dataidentical
Country of originKnown for oneChina

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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