Product comparison · 2 power supply units

Lenovo 4P57A12649 power supply unit vs Lenovo 4X20T31652 power supply unit

Key differences

Total power
- 4P57A12649 power supply unit:450 W
- 4X20T31652 power supply unit:900 W
Purpose
- 4P57A12649 power supply unit:Server
- 4X20T31652 power supply unit:PC
Product colour
- 4P57A12649 power supply unit:Black, Metallic
- 4X20T31652 power supply unit:Silver

Differences highlightedShow differences only

Comparison of 4P57A12649, 4X20T31652
15 specifications	A Lenovo 4P57A12649 power supply unit Model 4P57A12649 View product	B Lenovo 4X20T31652 power supply unit Model 4X20T31652 View product
Power1 differ
Total powerDiffers	450 W	900 W
AC input voltageKnown for one	115 - 230 V	Unknown — not stated by the source
Performance1 differ
PurposeDiffers	Server	PC
Compatible productsKnown for one	ThinkSystem SR250	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Metallic	Silver
Cooling typeKnown for one	Active	Unknown — not stated by the source
Number of fansKnown for one	1 fan(s)	Unknown — not stated by the source
IlluminationKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Other featuresidentical
Redundant power supply (RPS) supportKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CB (60950&62368); UL (60950&62368); TUV (60950); CE/CCC/BSMI/KC safety
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	1.85 kg
Package typeKnown for one	Unknown — not stated by the source	Box

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.