The GLOBALfiber Q400G-DAC is a 400G passive direct attach copper (DAC) twinax cable for 400G switch and router connections within data centre racks. The integrated copper assembly is available in selectable lengths from 0.5 to 3 metres for short connections within racks or between nearby equipment.
Available coding and compatibility
Coding options: Arista, Cisco, Custom, Dell, Extreme, Generic, Huawei, 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 |
Q400G-DAC |
| Cable type |
Passive direct attach copper (DAC), twinax |
| Capacity |
400 Gbps |
| Applications |
400G Ethernet |
| Cable length |
0.5, 1, 2, 3 m; select the required length |
| Connector configuration |
QSFP-DD to QSFP-DD |
Installation requirements
Confirm 400G passive DAC support and the selected cable length on both host ports before ordering. Allow adequate routing space and follow the bend limits for the selected cable variant.