Garantia: SGHPE ARUBA NETWORKING X372 54VDC 1600W 110 AND #8209;240VAC POWER SUPPLY DIFFERENTIATOR54VDC 1600W 110-240VAC POWER SUPPLY FOR SELECT HPE ARUBA NETWORKING SWITCHES. WARRANTYSEE HTTP://WWW.HPE.COM/NETWORKING/WARRANTYSUMMARY FOR WARRANTY AND SUPPORT