Your search for "Brocade 300" revealed the following:

NEW Ruckus ICX7250-48P-2X10G 48x 1GB PoE+ RJ45 6x SFP 2x 10GB SFP+ S-B Switch

SKU: NSN-0294
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Ruckus ICX7550-48F-E2 36x 1GB SFP 12x 10GB SFP+ 2x 100GB QSFP28 F-B Air Switch

SKU: NSB-7426
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus RPS16-E 1000W AC PoE F-B Air Switch PSU for ICX 7650 7450 6610

SKU: NSN-0055
Condition: New
Shipping: Overnight Options
Warranty: 365 days