Your search for "N3224T-ON" revealed the following:
Dell N3224T-ON 24x 1GB RJ45 4x 10GB SFP+ 2x 100GB QSFP28 F-B Air Switch
SKU: NSB-8621
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 279.99
• Only 2 remaining
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NEW Dell N3224T-ON 24x 1GB RJ45 4x 10GB SFP+ 2x 100GB QSFP28 F-B Air Switch
SKU: NSN-0404
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 262.99
• Only 2 remaining
Call if you need more