Your search for "5520" revealed the following:
Extreme 5520-24W 5520 Series 24x 1GB PoE RJ45 2x 40GB QSFP+ Switch
SKU: NSB-3507
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,476.99
• Only 2 remaining
Call if you need more
NEW Extreme 5520-VIM-4YE 5520 Series 4x 25GB SFP28 Switch Module
SKU: NSN-1956
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,879.99
• Only 2 remaining
Call if you need more
Extreme 5520-VIM-4YE 5520 Series 4x 25GB SFP28 Switch Module
SKU: NSB-3804
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,856.99
• Only 2 remaining
Call if you need more
Extreme XN-ACPWR-800W-F 800W AC Front-to-Back Airflow Switch Power Supply
SKU: NSB-4813
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,288.99
• Only 2 remaining
Call if you need more
Extreme 5520-48T 5520 Series 48x 1GB RJ45 2x 40GB QSFP+ Switch
SKU: NSB-3549
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Extreme 5520-VIM-4X 5520 Series 4x 10GB SFP+ Switch Module
SKU: NSB-3756
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme 5520-VIM-4X 5520 Series 4x 10GB SFP+ Switch Module
SKU: NSN-0936
Condition: New
Shipping: Overnight Options
Warranty: 365 days