Lenovo 67Y1371 power supply unit vs Lenovo 81Y6557 power supply unit

Comparison of 67Y1371, 81Y6557

11 specifications	A Lenovo 67Y1371 power supply unit Model 67Y1371 View product	B Lenovo 81Y6557 power supply unit Model 81Y6557 View product
Power1 differ
Total powerDiffers	920 W	675 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Input currentKnown for one	5.5 A	—Unknown — not stated by the source
Performanceidentical
Noise levelKnown for one	6 dB	—Unknown — not stated by the source
PurposeKnown for one	—Unknown — not stated by the source	Server
Compatible productsKnown for one	—Unknown — not stated by the source	System x3650 M3
Designidentical
Product colourKnown for one	Black	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	4.11 kg	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	304.8 x 229.87 x 223.52 mm	—Unknown — not stated by the source
Redundant power supply (RPS) support	Yes	Yes

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.