Product comparison · 2 power adapters & inverters

Dell 450-BFRW power adapter/inverter Indoor vs StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

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  • 16specifications compared
  • 11differ
  • 5identical
  • 19known for one product only

Key differences

The StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium has 10 W more output power than the Dell 450-BFRW power adapter/inverter Indoor (140 W vs 130 W). The Dell 450-BFRW power adapter/inverter Indoor has 5.5 A more output current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (10.5 A vs 5 A). The Dell 450-BFRW power adapter/inverter Indoor has 10.6 mm more width than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (61 mm vs 50.4 mm). Input voltage: 120 - 230 V on the Dell 450-BFRW power adapter/inverter Indoor, 100 - 240 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium. Output voltage: 20 V on the Dell 450-BFRW power adapter/inverter Indoor, 5 - 28 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium.

  • Input voltage
    • 450-BFRW power adapter/inverter Indoor:120 - 230 V
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:100 - 240 V
  • Output power
    • 450-BFRW power adapter/inverter Indoor:130 W
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:140 W
  • Output voltage
    • 450-BFRW power adapter/inverter Indoor:20 V
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:5 - 28 V
  • Output current
    • 450-BFRW power adapter/inverter Indoor:10.5 A
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:5 A
  • Operating temperature (T-T)
    • 450-BFRW power adapter/inverter Indoor:0 - 35 °C
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:0 - 40 °C
  • Storage temperature (T-T)
    • 450-BFRW power adapter/inverter Indoor:-40 - 70 °C
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:-20 - 60 °C
  • Width
    • 450-BFRW power adapter/inverter Indoor:61 mm
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:50.4 mm
  • Depth
    • 450-BFRW power adapter/inverter Indoor:25.4 mm
    • 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium:132.6 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 450-BFRW, 1140LE-USB-C-CHARGER
35 specifications
Features5 differ
Input voltageDiffers120 - 230 V100 - 240 V
Input currentKnown for oneUnknown — not stated by the source2.2 A
Output powerDiffers130 W140 W
Output voltageDiffers20 V5 - 28 V
Output currentDiffers10.5 A5 A
USB Power Delivery revisionKnown for oneUnknown — not stated by the source3.1
Power protection featuresKnown for oneUnknown — not stated by the sourceOver voltage, Over current, Overheating
Brand compatibilityKnown for oneUnknown — not stated by the sourceAny brand
CompatibilityDiffersAlienware 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 LatitudeMacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium
Performanceidentical
USB connectivityKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-C
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Storage temperature (T-T)Differs-40 - 70 °C-20 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, Federal Communications Commission (FCC), PSE
Weight & dimensions4 differ
WidthDiffers61 mm50.4 mm
DepthDiffers25.4 mm132.6 mm
HeightDiffers132.1 mm31.6 mm
WeightDiffers331 g338 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source180 mm
Package depthKnown for oneUnknown — not stated by the source122 mm
Package heightKnown for oneUnknown — not stated by the source59 mm
Package weightKnown for oneUnknown — not stated by the source600 g
Packaging contentidentical
Included power plug typesKnown for oneUnknown — not stated by the sourceUS
Logistics dataidentical
Master (outer) case widthKnown for oneUnknown — not stated by the source380 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source315 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source315 mm
Products per master (outer) caseKnown for oneUnknown — not stated by the source20 pc(s)
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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