https://www.ebay.com/sch/i.html?_nkw=Addon+40Gbase+Direct+Attach+Cable+1+6+Ft&_sacat=0&_dmd=2

Addon 40Gbase Direct Attach Cable - 1.6 Ft

Regular price
$247.00
Sale price
$171.00

AddOn - 40GBase direct attach cable - QSFP+ to QSFP+ - 1.6 ft - twinaxial - passive - for Dell Force10 Z9500; Networking N4032 N4032F N4064 N4064F