Your search for "jh398a" revealed the following:
HPE JH398A FlexFabric 5940 Series 4x Expansion Module Slots Switch
SKU: NSB-8616
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 969.99
• Only 2 remaining
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NEW HPE JH398A FlexFabric 5940 Series 4x Expansion Module Slots Switch
SKU: NSN-4763
Condition: New
Shipping: Overnight Options
Warranty: 365 days