Your search for "MSN2700" revealed the following:
Nvidia Mellanox MSN2700-CS2R 32x 100GB QSFP28 Front-to-Back (C2P) Onyx Switch
SKU: NSB-6735
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Nvidia Mellanox MSN2700-CS2RC 32x 100GB QSFP28 F-B (C2P) Cumulus Linux Switch
SKU: NSB-6737
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
NEW Nvidia Mellanox MSN2700-CS2FC 32x 100GB QSFP28 B-F Air Cumulus Linux Switch
SKU: NSN-0210
Condition: New
Shipping: Overnight Options
Warranty: 365 days