Product comparison · 2 power supply units

Lenovo 81Y6557 power supply unit vs Lenovo 81Y6558 power supply unit

6specifications compared
3differ
3identical
0known for one product only

Key differences

Total power
- 81Y6557 power supply unit:675 W
- 81Y6558 power supply unit:465 W
AC input voltage
- 81Y6557 power supply unit:100 - 240 V
- 81Y6558 power supply unit:100 - 260 V
Compatible products
- 81Y6557 power supply unit:System x3650 M3
- 81Y6558 power supply unit:x3550 M3 (7944)

Side by side

Differences highlightedShow differences only

Comparison of 81Y6557, 81Y6558
6 specifications	A Lenovo 81Y6557 power supply unit Model 81Y6557 View product	B Lenovo 81Y6558 power supply unit Model 81Y6558 View product
Power2 differ
Total powerDiffers	675 W	465 W
AC input voltageDiffers	100 - 240 V	100 - 260 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Performance1 differ
Purpose	Server	Server
Compatible productsDiffers	System x3650 M3	x3550 M3 (7944)
Other featuresidentical
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.

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