Your search for "DCS-7500E-72S-LC" revealed the following:
Arista DCS-7500E-72S-LC 7500E Series 48x 10GB SFP+ 2x 100GB MXP Switch Line Card
SKU: NSB-7188
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 239.99
• Only 2 remaining
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NEW Arista DCS-7500E-72S-LC 7500E Series 48x 10GB SFP+ 2x 100GB MXP Line Card
SKU: NSN-9210
Condition: New
Shipping: Overnight Options
Warranty: 365 days