Your search for "brocade 300" revealed the following:

NEW Brocade 58-0000042-01 3m 40GB QSFP Direct Attach Copper Cable

SKU: NSN-9001
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Brocade BR-VDX6720-60-F 60x 10GB SFP+ (60x Active) Front-to-Back Airflow Switch

SKU: NSB-8437
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus Brocade ICX7750-26Q ICX 7750 26x 40GB QSFP+ Switch

SKU: NSN-2433
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus Brocade ICX7400-4X1GF ICX 7450 4x 1GB SFP Switch Module

SKU: NSN-5512
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Brocade 33011-000 10GB BASE-SR 850nm MMF XFP Transceiver

SKU: NSB-8425
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus Brocade ICX7250-24-2X10G 24x 1GB RJ-45 6x SFP 2x SFP+ S-B Air Switch

SKU: NSN-7910
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme Brocade BR-MLX-32-MR2-M ExtremeRouting MLX Router Management Module

SKU: NSN-7991
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus ICX7150-48PF-4X1G Brocade 48x 1GB PoE+ RJ45 4x 1GB SFP Switch

SKU: NSN-7947
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Ruckus Brocade ICX7250-48-8X10G 48x 1GB RJ45 8x 10GB SFP+ S-B Airflow Switch

SKU: NSN-9982
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Ruckus ICX7150-48PF-4X10GR-A Brocade ICX 48x 1GB PoE+ RJ45 4x SFP+ (TAA) Switch

SKU: NSB-6280
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days