Your search for "jg623a" revealed the following:
NEW HPE JG623A FlexFabric 12910 Series 3.84 Tbps Type B Fabric Module
SKU: NSN-4487
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 499.99
• Only 1 remaining
Call if you need more
HPE JG623A FlexFabric 12910 Series 3.84 Tbps Type B Fabric Module
SKU: NSB-0976
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 125.99
• Only 2 remaining
Call if you need more