Your search for "brocade 300" revealed the following:
Extreme Brocade BR-MLX-10Gx8-X MLX Series 8x 10GB SFP+ Router Module
SKU: NSH-6991
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX6450-48 48x 1GB RJ45 2x 1GB SFP 10GB SFP+ Switch
SKU: NSN-3251
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme Brocade BR-MLXE-4-FAN MLXe Series Exhaust Fan Assembly Kit
SKU: NSH-9223
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7650-48P-E2 48x 1GB PoE+ RJ45 4x 40GB QSFP+ F-B Switch
SKU: NSN-7959
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Extreme Brocade BR-MLX-1GCX24-X-ML MLX Series 24x 1GB RJ-45 Router Module
SKU: NSN-2933
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7400-4X10GF ICX 7400 Series 4x 10GB SFP+ Switch Module
SKU: NSN-0777
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7250-24P 24x 1GB PoE+ RJ45 8x 1GB SFP S-B Airflow Switch
SKU: NSN-2793
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme Brocade BR-MLX-1GCX24-X MLX Series 24x 1GB RJ45 Router Module
SKU: NSH-6996
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade RPS16DC-E ICX Series 510W DC Front-to-Back Airflow Switch PSU
SKU: NSB-8606
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade ICX7650-2X40GQ ICX 7650 2x 40GB QSFP+ Switch Module
SKU: NSB-6292
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days