Your search for "brocade 300" revealed the following:
Ruckus Brocade ICX7150-48-4X10GR-A ICX 7150 48x 1GB RJ45 4x SFP+ TAA Switch
SKU: NSB-6278
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7650-4X10GF ICX 7650 4x 10GB SFP+ Switch Module
SKU: NSN-7958
Condition: New
Shipping: Overnight Options
Warranty: 365 days
Extreme Brocade BR-MLX-10GX4-X MLX Series 4x 10GB XFP Router Module
SKU: NSH-7146
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Ruckus Brocade ICX7650-48P-E 48x 1GB PoE+ RJ45 4x 40GB QSFP+ F-B Airflow Switch
SKU: NSB-6283
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7450-48P 48x 1GB PoE+ RJ45 3x Module Slots Switch
SKU: NSN-7651
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7650-48P-E 48x 1GB PoE+ RJ45 4x 40GB QSFP+ F-B Air Switch
SKU: NSN-7960
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7750-48F ICX 7750 48x 10GB SFP+ 6x 40GB QSFP+ Switch
SKU: NSN-4128
Condition: New
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 ICX7450-48F-E 48x 1GB FC SFP F-B Air Switch w/ 3x Exp Modules
SKU: NSN-4372
Condition: New
Shipping: Overnight Options
Warranty: 365 days
NEW Ruckus Brocade ICX7650-48F-E2 24x 1GB SFP 24x 10GB SFP+ 4x QSFP+ F-B Switch
SKU: NSN-7962
Condition: New
Shipping: Overnight Options
Warranty: 365 days