The Mellanox Technologies MRT0D is a fully tested Dell Mellanox ConnectX-4 Dual Port 25 GB Adapter. Model number| MRT0DProduct Name|Mellanox Technologies (Mellanox Technologie CX4121C) MRT0D AdapterProduct Type| AdapterCompatible Part Numbers| 0MRT0D, 20NJDCapacity| 25 GBNumber of Ports| Dual-PortAlso known as|Mellanox Technologie CX4121C