The GLOBALfiber O800G-F-2O-DAC is an 800G passive direct attach copper (DAC) breakout cable for connecting an 800G finned-top OSFP switch port to two 400G flat-top OSFP ports. The integrated copper assembly is available in selectable lengths from 0.5 to 2 metres for short connections within racks or between nearby equipment.
Available coding and compatibility
Coding options: Arista, Cisco, Generic, Juniper, NVIDIA-Mellanox(ETH).
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.
Key specifications
| Specification |
Details |
| Product number |
O800G-F-2O-DAC |
| Cable type |
Passive direct attach copper (DAC), twinax |
| Capacity |
800 Gbps aggregate |
| Applications |
800G to 2 × 400G Ethernet |
| Power dissipation |
≤0.1 W |
| Cable length |
0.5, 1, 1.5, 2 m; select the required length |
| Connector configuration |
1 × OSFP finned top to 2 × OSFP flat top |
| 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 flat-top and finned-top connectors.