Your search for "mmb8500" revealed the following:

Mellanox MMB8500 CS8500 Series Dual Core Switch Chassis Management Module

SKU: NSB-6804
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 6,187.99

$ 28,125.99

• 5 in stock
Call if you need more

NEW Mellanox MMB8500 CS8500 Series Dual Core Switch Chassis Management Module

SKU: NSN-1023
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 6,325.99

$ 28,749.99

• 5 in stock
Call if you need more