Product comparison · 2 power adapters & inverters

Lenovo 4X20Z83999 power adapter/inverter Indoor vs Yealink PSU-T3X power adapter/inverter Universal Black

6specifications compared
4differ
2identical
22known for one product only

Key differences

The Lenovo 4X20Z83999 power adapter/inverter Indoor has 0.5 A more input current than the Yealink PSU-T3X power adapter/inverter Universal Black (2.5 A vs 2 A). Purpose: PC on the Lenovo 4X20Z83999 power adapter/inverter Indoor, IP Phone on the Yealink PSU-T3X power adapter/inverter Universal Black. Power supply type: Indoor on the Lenovo 4X20Z83999 power adapter/inverter Indoor, Universal on the Yealink PSU-T3X power adapter/inverter Universal Black. Brand compatibility: Lenovo on the Lenovo 4X20Z83999 power adapter/inverter Indoor, Yealink on the Yealink PSU-T3X power adapter/inverter Universal Black.

Purpose
- 4X20Z83999 power adapter/inverter Indoor:PC
- PSU-T3X power adapter/inverter Universal Black:IP Phone
Power supply type
- 4X20Z83999 power adapter/inverter Indoor:Indoor
- PSU-T3X power adapter/inverter Universal Black:Universal
Input current
- 4X20Z83999 power adapter/inverter Indoor:2.5 A
- PSU-T3X power adapter/inverter Universal Black:2 A
Brand compatibility
- 4X20Z83999 power adapter/inverter Indoor:Lenovo
- PSU-T3X power adapter/inverter Universal Black:Yealink

Side by side

Differences highlightedShow differences only

Comparison of 4X20Z83999, PSU-T3X
28 specifications	A Lenovo 4X20Z83999 power adapter/inverter Indoor Model 4X20Z83999 View product	B Yealink PSU-T3X power adapter/inverter Universal Black Model PSU-T3X View product
Features4 differ
PurposeDiffers	PC	IP Phone
Power supply typeDiffers	Indoor	Universal
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
Input currentDiffers	2.5 A	2 A
Output powerKnown for one	230 W	Unknown — not stated by the source
Brand compatibilityDiffers	Lenovo	Yealink
Power current typeKnown for one	Unknown — not stated by the source	AC-to-DC
Output voltageKnown for one	Unknown — not stated by the source	5 V
Power plug typeKnown for one	Unknown — not stated by the source	Type C
Detachable power connectorsKnown for one	Unknown — not stated by the source	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
CompatibilityKnown for one	Unknown — not stated by the source	SIP-T32GNOPSU, SIP-T32G, SIP-T38GNOPSU, SIP-T38G, SIP-T46G, SIP-T48G
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CB/CCC/CE/TUV Mark C/UL/ETL/cTUV/US/NRTL PSE/NOM/BSMI/CU (EAC) GS/Serbia (safety & EMC) Ukraine (Derzh)/SII SABS/NRCS/ISC/UZBEK INSM/PSB/SIRIM/ST SONCAP/KUCAS Australia safety (ANZ) KC/BIS/MCINET	Unknown — not stated by the source
Weight & dimensionsidentical
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
WidthKnown for one	200 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	25.4 mm	Unknown — not stated by the source
WeightKnown for one	880 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	380 mm	Unknown — not stated by the source
Package depthKnown for one	150 mm	Unknown — not stated by the source
Package heightKnown for one	52 mm	Unknown — not stated by the source
Package weightKnown for one	1.2 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — 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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