Product comparison · 2 power adapters & inverters

Lenovo 45N0121-RFB power adapter/inverter Indoor vs Lenovo 4X20E75132 power adapter/inverter Indoor

Key differences

Output power
- 45N0121-RFB power adapter/inverter Indoor:65 W
- 4X20E75132 power adapter/inverter Indoor:45 W

Differences highlightedShow differences only

Comparison of 45N0121-RFB, 4X20E75132
16 specifications	A Lenovo 45N0121-RFB power adapter/inverter Indoor Model 45N0121-RFB View product	B Lenovo 4X20E75132 power adapter/inverter Indoor Model 4X20E75132 View product
Features1 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Output powerDiffers	65 W	45 W
Brand compatibilityKnown for one	Unknown — not stated by the source	Lenovo
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad X1
Input voltageKnown for one	100-240 V	Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Adjustable output voltageKnown for one	No	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC,GOST,BSMI,CB,ICES,KC,PSB,DoE compliant,CCC (Safety and EMI),GS,IARM (Argentina),NOM(Mexico),PSE,CE,CECP,RCM,CUL,NEMKO,MEPS
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	62 mm
DepthKnown for one	Unknown — not stated by the source	73 mm
HeightKnown for one	Unknown — not stated by the source	28 mm
WeightKnown for one	Unknown — not stated by the source	190 g

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.