This listing is for (1) Arista DCS-7020TR-48-R 48ports of 10Gb SFP 6 x 100GbE QSFP Rear toFront Airflow switch with complete sliding rail kit, 4x fans, and dual 495W-R powersupplies. This item is used and in good condition. We’ll provide a 60-day warranty. Unless expressly stated above, we do not provideany additional software or other parts with this item. When applicable, anyconfiguration, software, password issues, or compatibility for particularpurposes are the Buyer’s responsibility and are not covered by the "NODOA" warranty.