Your search for "jl829a" revealed the following:
HPE JL829A FlexNetwork 5140 EI Series 48x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSB-8361
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,653.99
• Only 2 remaining
Call if you need more
NEW HPE JL829A FlexNetwork 5140 EI Series 48x 1GB RJ45 4x 10GB SFP+ Switch
SKU: NSN-0745
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,703.99
• Only 2 remaining
Call if you need more