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NVIDIA

NVIDIA 900-9X662-0083-ST0 | ConnectX-6 Lx Dual-Port 25GbE Network Adapter, PCIe 4.0 x8

SKU:900-9X662-0083-ST0

Stock Status: Enquire

$1,006.94 inc. GST
$915.40 ex. GST
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

The NVIDIA ConnectX-6 Lx is a high-performance dual-port 25GbE network adapter designed for enterprise data centers, cloud infrastructure, and virtualized environments. Featuring PCIe Gen 4.0 x8 connectivity and advanced offload capabilities including RoCE v2, SR-IOV, and NVIDIA ASAP2 acceleration, it delivers exceptional throughput with a message rate of 75 Mpps. This adapter includes crypto acceleration with IPsec inline encryption and secure boot functionality for enhanced data center security.

Features

Advanced RoCE v2 with congestion control for lossless RDMA over Ethernet
- Zero-touch RoCE deployment without requiring PFC or ECN network configuration
- NVIDIA ASAP2 technology for OVS/vSwitch hardware offload
- Accelerated switching and packet processing for SDN workloads
- NVMe over Fabric (NVMe-oF) target offloads with T10-DIF signature handover
- IPsec and TLS inline encryption/decryption for data-in-motion security
- Hardware stateful connection tracking for L4 firewall acceleration
- Overlay network tunnel acceleration (VXLAN, GENEVE, NVGRE, GRE, MPLS, GTP)
- SR-IOV with up to 256 virtual functions for multi-tenant environments
- VirtIO hardware acceleration for improved VM network performance
- Hardware root-of-trust with secure boot and secure firmware update
- Best-in-class Precision Time Protocol (PTP) performance for time-sensitive applications
- DPDK (Data Plane Development Kit) support for high-performance packet processing
- Ethernet switching and routing offloads
- Adaptive interrupt moderation and packet coalescing
- RSS (Receive Side Scaling) and LRO (Large Receive Offload)
- Checksum and CRC offload for TCP/UDP/IP protocols

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

FAQs

Technical Specifications

Dual-port 25GbE SFP28 connectivity (supports 1/10/25GbE speeds)
- PCIe Gen 4.0 x8 host interface (backward compatible with Gen 3.0)
- Line speed message rate: 75 Mpps
- Form factor: PCIe full-height half-length (HHHL) with tall bracket
- Dimensions: 96.30mm x 68.90mm (3.79in x 2.71in)
- Power consumption: Typical 11.53W (PCIe 4.0), Maximum 12.94W
- Operating temperature: 0°C to 55°C
- Advanced RoCE v2 with hardware offload
- IPsec and TLS inline crypto acceleration
- SR-IOV and VirtIO hardware virtualization support
- NVIDIA ASAP2 (OVS offload) technology
- Hardware root-of-trust secure boot and firmware update
- NVMe over Fabric (NVMe-oF) target offloads
- Overlay network acceleration (VXLAN, GENEVE, NVGRE)
- Precision Time Protocol (PTP) IEEE 1588v2 support
- Standards: IEEE 802.3ae, IEEE 802.1Q, IEEE 802.3ad (LACP)

FAQs

Q: What are the primary use cases for the ConnectX-6 Lx adapter?
A: The ConnectX-6 Lx is ideal for cloud-native data centers, virtualized environments, storage workloads requiring NVMe over Fabric, software-defined networking (SDN) with OVS acceleration, and telco/NFV applications requiring high packet rates and low latency.

Q: Does this adapter support hardware virtualization?
A: Yes, the ConnectX-6 Lx supports SR-IOV for efficient network I/O virtualization and VirtIO hardware offload. The NVIDIA ASAP2 technology provides hardware acceleration for virtual switches (OVS) and virtual routers, significantly reducing CPU overhead in virtualized environments.

Q: What security features are included?
A: The adapter features IPsec inline encryption and decryption acceleration for secure data-in-motion, hardware root-of-trust with secure boot, secure firmware updates using RSA cryptography, and stateful connection tracking for L4 firewall offload to protect against DoS attacks.

Q: Can this adapter operate in single-port 50GbE mode?
A: Yes, the ConnectX-6 Lx can be configured for dual-port 25GbE operation or single-port 50GbE operation, providing deployment flexibility based on your network architecture requirements.

Q: What transceiver types are compatible with the SFP28 ports?
A: The SFP28 ports support 25GbE optical transceivers (SR, LR), 25GbE DAC (Direct Attach Copper) cables, and are backward compatible with 10GbE and 1GbE SFP+ and SFP modules respectively, providing flexible connectivity options.

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