Your search for "JG510A" revealed the following:
HPE JG510A 5900AF-48G-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ 2x 40GB QSFP+ Switch
SKU: NSH-3597
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 299.99
• Only 2 remaining
Call if you need more
NEW HPE JG510A 5900AF-48G-4XG-2QSFP+ 48x 1GB RJ45 4x 10GB SFP+ 2x QSFP+ Switch
SKU: NSN-6676
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 561.99
• Only 2 remaining
Call if you need more