Your search for "DCS-7316X-FM-R" revealed the following:
Arista DCS-7316X-FM-R 7300X Series Switch Integrated Fans R-F Air Fabric Module
SKU: NSB-5399
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 705.99
• Only 2 remaining
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NEW Arista DCS-7316X-FM-R 7300X Series Switch Integrated Fans R-F Fabric Module
SKU: NSN-5316
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,762.99
• Only 1 remaining
Call if you need more