Your search for "mms4x00-ns400" revealed the following:

nVidia MMS4X00-NS400 400GB BASE-DR4 1310nm 500m DOMSMF OSFP Transceiver

SKU: NSB-4631
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 582.99

$ 939.99

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