The GLOBALfiber O800G-F-2Q-DAC is an 800G passive direct attach copper (DAC) breakout cable for Ethernet and InfiniBand NDR connections from one finned-top OSFP connector to two QSFP112 connectors. With an 800G to 2 × 400G breakout configuration and selectable lengths from 0.5 to 1.5 metres, it connects equipment within racks or between nearby systems.
Available coding and compatibility
Coding options: Arista, Generic, NVIDIA-Mellanox
Provide the equipment model, port configuration and software version for each connected device so that support can be checked. For other coding requirements, contact salg@globalfiber.no. Ethernet coding does not establish InfiniBand support.
Key specifications
| Specification |
Details |
| Product number |
O800G-F-2Q-DAC |
| Cable type |
Passive direct attach copper (DAC), twinax |
| Capacity |
800 Gbps aggregate |
| Applications |
Ethernet and InfiniBand NDR; 800G to 2 × 400G breakout, subject to host support and suitable coding |
| Power dissipation |
0.1 W |
| Cable length |
0.5, 1, 1.5 m; select the required length |
| Connector configuration |
1 × OSFP finned top to 2 × QSFP112 |
| Breakout configuration |
800G to 2 × 400G |
Installation requirements
The host port must support 2 × 400G breakout with the selected coding and the connector types at each end. Check that each OSFP cage and cooling arrangement accepts the specified finned-top connectors.