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NVIDIA

NVIDIA 900-9X662-0073-ST0 | ConnectX-6 Lx EN | 25GbE SFP28 Fiber NIC | PCIe Gen4 x8 | RoCEv2, SR-IOV, VXLAN/Geneve offloads

SKU:900-9X662-0073-ST0

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Description

25GbE SFP28 Ethernet adapter based on ConnectX‑6 Lx for modern virtualized and cloud infrastructures. Delivers efficient hardware offloads including RoCEv2, SR‑IOV, and overlay tunneling to reduce CPU overhead while improving throughput and latency. Ideal for 25G top‑of‑rack uplinks and storage fabrics with flexible SFP28 fiber/DAC connectivity.

Features

- 25GbE SFP28 connectivity with backward compatibility to 10G/1G
- Hardware offloads for overlays and virtual switching
- RoCEv2 for ultra-low latency networking
- SR-IOV for high VM density and isolation
- PTP support for timing-critical workloads
- Robust OS and hypervisor support

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Controller: ConnectX-6 Lx EN
- Host interface: PCIe 4.0 x8 (backward compatible with PCIe 3.0)
- Port interface: SFP28 cages (pluggable optics/DACs sold separately)
- Supported Ethernet rates: 1/10/25GbE
- RDMA: RoCE v1/v2 for low‑latency fabrics
- Virtualization: SR-IOV for multi-tenant performance
- Offloads: LSO/TSO, LRO/RSC, RSS, checksum offload
- Overlay/tunnel offloads: VXLAN, Geneve, NVGRE
- Time sync: IEEE 1588v2 PTP
- Boot options: UEFI and PXE
- OS compatibility: Linux, Windows Server, VMware ESXi
- Use cases: Cloud, virtualization, NVMe‑oF, 25G ToR connectivity

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