Your search for "BR-SLX-9140-48V-AC-F" revealed the following:
Extreme Brocade BR-SLX-9140-48V-AC-F 48x 25GB SFP28 6x QSFP28 F-B Air Switch
SKU: NSB-4667
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 606.99
• Only 1 remaining
Call if you need more
Extreme Brocade BR-SLX-9140-48V-AC-R 48x 25 SFP28 6x 100G QSFP28 B-F Air Switch
SKU: NSB-4669
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 587.99
• Only 1 remaining
Call if you need more
NEW Extreme Brocade BR-SLX-9140-48V-AC-F 48x 25GB SFP28 6x QSFP28 F-B Air Switch
SKU: NSN-3852
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme Brocade BR-SLX-9140-48V-AC-R 48x 25 SFP28 6x QSFP28 B-F Air Switch
SKU: NSN-4589
Condition: New
Shipping: Overnight Options
Warranty: 365 days