Product comparison · 2 power adapters & inverters

FSP NB120 CEC vs Lenovo 90W AC Adapter 90A-DK

Key differences

Differences highlightedShow differences only

Comparison of NB120 CEC, 90W AC Adapter 90A-DK
18 specifications	A FSP NB120 CEC View product	B Lenovo 90W AC Adapter 90A-DK View product
Features2 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current typeKnown for one	AC-to-DC	Unknown — not stated by the source
Input voltage	100-240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output powerDiffers	120 W	90 W
Output voltageDiffers	19 V	20 V
EfficiencyKnown for one	87%	Unknown — not stated by the source
Supplementary power connectorsKnown for one	8	Unknown — not stated by the source
Detachable power connectorsKnown for one	Yes	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Over voltage, Short circuit	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	Discrete Graphics: -- Y Series: Y460, Y560 (except Y560 quad-core) --Others: B465, G465, G565, Z465, Z565 DualCore, discrete graphics: B470, B475, B570, E47, G470, G570, G475, G575, G770, K47, V370, V470, V475, V570, Z370, Z470, Z570 QuadCore, integrated graphics: B470, B475, B570, E47, G470, G570,
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	No	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	65 mm	40 mm
DepthDiffers	167 mm	175 mm
HeightDiffers	37 mm	29 mm
WeightDiffers	790 g	344 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.