Your search for "5420F-48P" revealed the following:
NEW Extreme 5420F-48P-4XL 5420 Series 48x 1GB PoE RJ45 4x 10GB SFP+ Switch
SKU: NSN-8539
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 5,749.99
• Only 1 remaining
Call if you need more
Extreme 5420F-48P-4XL 5420 Series 48x 1GB PoE RJ45 4x 10GB SFP+ Switch
SKU: NSB-2546
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 4,494.99
• Only 2 remaining
Call if you need more
NEW Extreme 5420F-48P-4XE 5420 Series 48x 1GB PoE RJ45 4x 10GB SFP+ Switch
SKU: NSN-0955
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme 5420F-48P-4XE 5420 Series 48x 1GB PoE RJ45 4x 10GB SFP+ Switch
SKU: NSB-2493
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days