Product comparison · 2 power adapters & inverters

Dell 450-BFRW power adapter/inverter Indoor vs Lenovo 4X21L18251 power adapter/inverter Indoor

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  • 15specifications compared
  • 10differ
  • 5identical
  • 12known for one product only

Key differences

The Lenovo 4X21L18251 power adapter/inverter Indoor has 170 W more output power than the Dell 450-BFRW power adapter/inverter Indoor (300 W vs 130 W). The Lenovo 4X21L18251 power adapter/inverter Indoor has 4.5 A more output current than the Dell 450-BFRW power adapter/inverter Indoor (15 A vs 10.5 A). The Lenovo 4X21L18251 power adapter/inverter Indoor has 139 mm more width than the Dell 450-BFRW power adapter/inverter Indoor (200 mm vs 61 mm). Purpose: Laptop on the Dell 450-BFRW power adapter/inverter Indoor, PC on the Lenovo 4X21L18251 power adapter/inverter Indoor. Input voltage: 120 - 230 V on the Dell 450-BFRW power adapter/inverter Indoor, 100 - 240 V on the Lenovo 4X21L18251 power adapter/inverter Indoor.

  • Purpose
    • 450-BFRW power adapter/inverter Indoor:Laptop
    • 4X21L18251 power adapter/inverter Indoor:PC
  • Input voltage
    • 450-BFRW power adapter/inverter Indoor:120 - 230 V
    • 4X21L18251 power adapter/inverter Indoor:100 - 240 V
  • Output power
    • 450-BFRW power adapter/inverter Indoor:130 W
    • 4X21L18251 power adapter/inverter Indoor:300 W
  • Output current
    • 450-BFRW power adapter/inverter Indoor:10.5 A
    • 4X21L18251 power adapter/inverter Indoor:15 A
  • Operating temperature (T-T)
    • 450-BFRW power adapter/inverter Indoor:0 - 35 °C
    • 4X21L18251 power adapter/inverter Indoor:5 - 40 °C
  • Operating relative humidity (H-H)
    • 450-BFRW power adapter/inverter Indoor:0 - 95%
    • 4X21L18251 power adapter/inverter Indoor:8 - 80%
  • Width
    • 450-BFRW power adapter/inverter Indoor:61 mm
    • 4X21L18251 power adapter/inverter Indoor:200 mm
  • Depth
    • 450-BFRW power adapter/inverter Indoor:25.4 mm
    • 4X21L18251 power adapter/inverter Indoor:100 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 450-BFRW, 4X21L18251
27 specifications
Features4 differ
PurposeDiffersLaptopPC
Input voltageDiffers120 - 230 V100 - 240 V
Input currentKnown for oneUnknown — not stated by the source1.5 A
Output powerDiffers130 W300 W
Output currentDiffers10.5 A15 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityKnown for oneAlienware M17 R3 Alienware X14 R1 Alienware x14 R2 (Intel) 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 5421 Latitude 5431 LatitudeUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/CSA/IEC/South Korea Safety/ES's MEPS/PSE(DEN-AN)/GEMS/NEMKO/SEMKO/DEMKO/SETI(FIMKO)/CCC/PSB/NOM/EAC/IRAM/Croatia EMC/GS/CECP/SASO/Ukarine/Serbia/Montenegro/NZ SDOC/SII/NRCan/NOM-029/BIS
Weight & dimensions4 differ
WidthDiffers61 mm200 mm
DepthDiffers25.4 mm100 mm
HeightDiffers132.1 mm25.4 mm
WeightDiffers331 g1.16 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source385 mm
Package depthKnown for oneUnknown — not stated by the source150 mm
Package heightKnown for oneUnknown — not stated by the source58 mm
Package weightKnown for oneUnknown — not stated by the source1.29 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Logistics dataidentical
Country of originKnown for oneChinaUnknown — 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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