This listing is for a LOT OF (2) IBM X3650 X3550 M5 750W DELTAPower Supply DPS-750AB-28 94Y8143. These items have beentested and are in good working condition.We’ll provide a 60-day warranty. We donot provide any additional software or any other parts with this item unlessexpressly stated above. When applicable any configuration, software, passwordissues as well as compatibility for particular purposes are Buyer’s responsibilityand are not covered by "NO DOA" warranty.