Thislisting is for (1) Cisco ARTESYN FPR4K-PWR-AC-1100 AC power supply 1100W forFirepower 4100.This item is tested and isin good working condition. We’ll providea 60-day warranty. We do not provide any additionalsoftware or any other parts with this item unless expressly stated above. Whenapplicable any configuration, software, password issues as well ascompatibility for particular purposes are Buyer’s responsibility and are notcovered by "NO DOA" warranty.