Your search for "brocade 300" revealed the following:
Brocade 57-1000114-01 10GB Short Wavelength LC DOM XBR-000218 10GBASF-SWL SFP+
SKU: NSB-3009
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 44.99
• 12 in stock
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Brocade BR-VDX6720-40-F 40x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSH-5330
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,442.99
• Only 2 remaining
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Brocade BR-VDX6730-24-R 24x 10GB (24 Active) SFP+ Back-to-Front Airflow Switch
SKU: NSB-0034
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 361.99
• Only 1 remaining
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Brocade BR-7800-0001-A SAN Switch with 4x FC Ports and 2x 1GB Ports Enabled
SKU: NSB-2254
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 606.99
• Only 1 remaining
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Extreme Brocade BR-MLX-MR2-M ExtremeRouting MLX Switch System Management Module
SKU: NSH-6973
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 105.99
• Only 2 remaining
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NEW Brocade BR-VDX6730-16-R 24x 10GB SFP+ (16x Active) Back-to-Front Air Switch
SKU: NSN-2726
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 437.99
• Only 1 remaining
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Brocade ICX6610-48-E 48x 1GB RJ45 8x 1GB SFP Front-to-Back Air (Base) Switch
SKU: NSB-6307
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 159.99
• Only 2 remaining
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Brocade BR-VDX6730-40-F 40x 10GB SFP+ Front-to-Back Airflow Switch
SKU: NSH-7534
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 521.99
• Only 1 remaining
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Brocade NI-CER-2048F-DC NetIron CER 2000 48x 1GB Hybrid Fiber SFP (DC) Switch
SKU: NSH-7549
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,357.99
• Only 1 remaining
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Brocade 57-1000333-01 32GB Fibre Channel 850nm SWL SFP+ Transceiver
SKU: NSB-5712
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 23.99
• 99 in stock
Call if you need more