Lenovo 03KH729 ThinkSystem NDRx2 OSFP800 InfiniBand Multi-Mode Twin-Transceiver

Name: Lenovo 03KH729 ThinkSystem NDRx2 OSFP800 InfiniBand Multi-Mode Twin-Transceiver
Brand: Lenovo
SKU: 03KH729
Price: 1661.00 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: 03KH729

Brand: Lenovo

Condition: New

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03KH729

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overview

specifications

faqs

reviews

overview

03KH729 Overview

LENOVO 03KH729 Thinksystem Ndrx2 Osfp800 Infiniband Multi-mode Twin-transceiver. quick Specs :

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specifications

Specifications

Overview

Condition	New
Brand	Lenovo
Stock	In Stock

quick Specs

form Factor	Osfp800
connectivity	Supports 800 Gbps (can Be Configured As A Single 800g Or Dual 400g Connection)
technology	Infiniband (ib)
media Type	Multi-mode Twin-transceiver

faqs

Frequently Asked Questions

What primary networking standard does the Lenovo 03KH729 QSFP-DD module support? +

The 03KH729 is engineered to meet the stringent requirements of the QSFP-DD (Quad Small Form-factor Pluggable Double Density) form factor. This design doubles the number of high-speed electrical interfaces compared to traditional QSFP28 modules, enabling significantly higher bandwidth density for next-generation data center fabrics and high-performance computing environments that require reliable, high-speed interconnects.

Which specific hardware platforms are compatible with the Lenovo 03KH729 module? +

This module is designed for seamless integration within the Lenovo ThinkSystem server and networking portfolio. It is specifically optimized for hardware featuring QSFP-DD interface slots. To ensure optimal link stability and performance, we recommend verifying your switch or adapter firmware matches the latest Lenovo support documentation for this specific transceiver SKU before deployment.

How does the QSFP-DD form factor of the 03KH729 benefit data center airflow? +

The QSFP-DD architecture is highly efficient, maintaining backward compatibility with standard QSFP28 modules while providing an eight-lane electrical interface. This compact design allows for higher port density on front-panel switches, which helps streamline cabling and optimizes airflow dynamics within high-density server racks, ultimately contributing to better thermal management and lower cooling overheads in your data center.

What is the primary use case for the 03KH729 in enterprise environments? +

The 03KH729 is primarily deployed for high-bandwidth uplink and server-to-switch connectivity in top-of-rack or end-of-row configurations. It is ideal for enterprises transitioning to 200G or 400G backbone architectures, providing the necessary throughput for virtualization clusters, cloud storage arrays, and massive data pipelines where low-latency transmission and high availability are essential operational requirements.

Is the Lenovo 03KH729 compatible with older QSFP28 interface ports? +

A key feature of the QSFP-DD interface is its inherent backward compatibility with previous-generation QSFP28 optics. This allows IT managers to integrate the 03KH729 into existing network infrastructure that may utilize 100G links while preparing the hardware footprint for future upgrades to higher-speed interfaces, providing a flexible migration path without requiring an immediate, full-scale hardware swap.

Does the 03KH729 transceiver require specific configuration via the network OS? +

Once installed into a compatible Lenovo switch or server adapter, the module is generally auto-detected by the network operating system. However, depending on your specific environment, you may need to manually configure the port speed or FEC (Forward Error Correction) settings through the command-line interface to ensure a clean handshake and stable link with the connected remote device.

How should I handle and install the 03KH729 to prevent ESD damage? +

Like all enterprise-grade optical modules, the 03KH729 is sensitive to electrostatic discharge. Always use a grounded anti-static wrist strap when handling the unit. Ensure the transceiver is fully seated into the QSFP-DD cage until you hear a positive click from the latching mechanism, and avoid touching the optical bore or the gold-plated electrical contacts to prevent signal degradation.

What are the power consumption considerations for the Lenovo 03KH729? +

This module is designed to operate within the standard power envelope for QSFP-DD optics. Because it supports higher data rates across multiple lanes, it may draw more power than standard SFP modules. Ensure your switch or server power supply units are appropriately sized to accommodate the total thermal and power load of a fully populated chassis equipped with multiple high-speed transceivers.

Can BuyRouterSwitch.com provide assistance for bulk procurement of the 03KH729? +

Absolutely. For organizations planning large-scale deployments or infrastructure refreshes requiring a significant quantity of Lenovo 03KH729 modules, our dedicated sales team can provide tailored bulk quotes. We specialize in sourcing large volumes of networking hardware and can assist in coordinating the procurement process to meet your project timelines and budgetary requirements efficiently.

Why choose BuyRouterSwitch.com for your Lenovo networking hardware needs? +

BuyRouterSwitch.com is a trusted source for authentic enterprise networking equipment. When you order from us, you receive genuine hardware sourced through established supply chains. Our team understands the complexities of enterprise networking, ensuring that you receive the correct components for your environment with the security and professional support that IT procurement managers rely on for critical infrastructure projects.

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