Your search for "m9xt-fc1632" revealed the following:
Cisco M9XT-FC1632 MDS 9132T 16x 32GB Fibre Channel SFP Expansion Module
SKU: NSB-8873
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 367.99
• Only 2 remaining
Call if you need more