NVIDIA 900-9X81Q-00CN-ST0 Mellanox ConnectX-8 2× 400GbE QSFP112 PCIe 6.0 x16 Network Adapter | New
Couldn't load pickup availability

NVIDIA 900-9X81Q-00CN-ST0 Mellanox ConnectX-8 2-Port 400GbE QSFP112 Network Adapter
The NVIDIA 900-9X81Q-00CN-ST0 Mellanox ConnectX-8 2-Port 400GbE QSFP112 Network Adapter (part 900-9X81Q-00CN-ST0) is a NVIDIA 400GbE network adapter built for demanding server environments — 2 ports of 400GbE throughput for virtualization, storage and high-bandwidth application traffic. It adds in-line crypto offload capability for rack servers, blades and hyper-converged platforms.
Key Highlights
- 400GbE × 2 ports — 2 independent 400GbE ports for high-throughput server and virtualization workloads.
- QSFP112 interfaces — direct fiber or direct-attach connectivity to the network fabric.
- PCIe 6.0 x16 host interface — dedicated PCIe bandwidth for line-rate traffic.
- Mellanox ConnectX-8 controller — proven silicon with mature Windows and Linux driver support.
- In-line crypto offload — advanced capability beyond basic connectivity.
- Secure boot support — advanced capability beyond basic connectivity.
| Brand | NVIDIA |
|---|---|
| Part Number | 900-9X81Q-00CN-ST0 |
| Controller | Mellanox ConnectX-8 |
| Ports | 2 |
| Line Rate | 400GbE per port |
| Port Type | QSFP112 |
| Host Interface | PCIe 6.0 x16 |
| Feature | In-line crypto offload |
| Feature | Secure boot support |
| Condition | New |
Condition: New. Verify chassis compatibility — brackets and cabling available on request. Contact C2 Computer for volume pricing.
