Your search for "brocade 300" revealed the following:

Brocade ICX6610-24P-I 24x 1GB PoE RJ45 8x 1GB SFP B-F Airflow (Base) Switch

SKU: NSB-5962
Condition: Seller refurbished
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

Brocade E1MG-BXD 1GB BASE-BXD 1310nm SMF LC SFP Transceiver

SKU: NSH-3437
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Brocade BR-VDX6730-60-F 60x 10GB SFP+ Front-to-Back Airflow Switch

SKU: NSB-0046
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Brocade BR-6510-24-8G-F 6510 48x 8G Fibre Channel SFP+ (24x Active) SAN Switch

SKU: NSB-6927
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Brocade BR-6510-48-16G-R 6510 Series 48x 16G FC SFP+ (48x Active) SAN Switch

SKU: NSH-4458
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Brocade ICX6610-24-PE 24x 1GB RJ45 8x 1GB SFP 4x 40GB QSFP+ F-B Air (P) Switch

SKU: NSB-0059
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Brocade BR-VDX6710-54-F 48x 1GB RJ45 6x 10GB SFP+ Front-to-Back Air Switch

SKU: NSN-3616
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Extreme Brocade BR-MLX-MR2-X MLX Router System Management Module

SKU: NSN-2479
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Brocade ICX6610-48-PE 48x 1GB RJ45 8x 1GB SFP F-B Airflow (Premium) Switch

SKU: NSH-5621
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days