Your search for "J9584A" revealed the following:
HPE J9584A 3800 Series 3800-24SFP-2SFP+ 24x 1GB SFP 2x 10GB SFP+ Switch
SKU: NSH-3582
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 189.99
• Only 1 remaining
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NEW HPE J9584A 3800 Series 3800-24SFP-2SFP+ 24x 1GB SFP 2x 10GB SFP+ Switch
SKU: NSN-4725
Condition: New
Shipping: Overnight Options
Warranty: 365 days