Your search for "JL823A" revealed the following:
HPE JL823A FlexNetwork 5140 EI Series 24x 1GB PoE+ RJ45 2x 10GB SFP+ Switch
SKU: NSB-8362
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,702.99
• Only 2 remaining
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NEW HPE JL823A FlexNetwork 5140 EI Series 24x 1GB PoE+ RJ45 2x 10GB SFP+ Switch
SKU: NSN-0743
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 2,761.99
• Only 2 remaining
Call if you need more