Your search for "dcs-7368-16c" revealed the following:
Arista DCS-7368-16C 7368X4 Series 16x 100GB QSFP28 Switch Line Card
SKU: NSH-9599
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 105.99
• 9 in stock
Call if you need more
NEW Arista DCS-7368-16C 7368X4 Series 16x 100GB QSFP28 Switch Line Card
SKU: NSN-3980
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 619.99
• Only 1 remaining
Call if you need more
Arista DCS-7368-SUP-D 7368X4 Quad core CPU, 16GB w/SSD Switch Supervisor Module
SKU: NSB-5435
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days