Lenovo SN30L21989 Mellanox ConnectX-3 Mezz 40GB 2-Port Ethernet Adapter for ThinkSystem
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SN30L21989
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SN30L21989 Overview
LENOVO SN30L21989 Mellanox Connectx-3 Mezz 40gb 2-port Ethernet Adapter For Thinksystem. Main Specifications
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | Lenovo |
| Stock | In Stock |
General
| Device Type | Network Adapter |
|---|---|
| Form Factor | Plug-in Card |
| Interface (bus) Type | Mezzanine Lan-on-motherboard Generation 2 (ml2) |
| Ports | 40gb Ethernet X 2 |
| Dimensions (wxdxh) | 3.9 In X 3.1 In |
| Weight | 0.46 Oz |
| Data Link Protocol | 10 Gige, 40 Gigabit Lan |
| Data Transfer Rate | 40 Gbps |
| Capacity | Jumbo Frame Size: 10000 |
| Compliant Standards | Ieee 802.1q, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.3ae, Ieee 802.3ba, Ieee 802.1qbb, Ieee 802.1qaz |
Frequently Asked Questions
What server platforms are compatible with the Lenovo SN30L21989 mezzanine card? +
The Lenovo SN30L21989 is specifically engineered for integration into compatible Lenovo server chassis that support mezzanine-style expansion. It is designed to provide high-speed connectivity within modular server environments, allowing you to maximize internal slot utility without sacrificing performance. We recommend verifying your specific server model's technical documentation to confirm physical slot alignment and firmware compatibility before deployment.
Does the SN30L21989 mezzanine card support advanced virtualization features? +
Yes, this mezzanine card is designed to handle the heavy I/O demands typical of virtualized environments. By offloading network processing tasks from the host CPU, the SN30L21989 helps maintain consistent throughput across multiple virtual machines. This optimization is essential for data centers running dense workloads where low latency and high bandwidth are required for peak application performance.
How does the SN30L21989 improve data throughput compared to standard onboard LOM? +
The SN30L21989 offers enhanced throughput capabilities by utilizing specialized high-speed lanes within the mezzanine slot. Unlike standard onboard LAN-on-motherboard (LOM) solutions that may share bandwidth, this dedicated mezzanine adapter provides a direct data path to the system bus. This configuration significantly reduces bottlenecks, making it a superior choice for high-traffic server clusters and mission-critical enterprise applications.
Is the SN30L21989 suitable for high-density blade server deployments? +
Absolutely. The SN30L21989 is built for high-density environments where physical space and thermal efficiency are critical constraints. Its mezzanine form factor ensures it sits flush within the blade architecture, promoting better airflow while providing the robust networking connectivity needed for scale-out storage or compute-heavy node configurations in modern data center racks.
What is the primary interface type for the Lenovo SN30L21989? +
This component utilizes a standardized mezzanine interface, which is a specialized connector designed to bridge the adapter directly to the server's midplane. This proprietary-style connection ensures a secure, high-integrity signal path that is more reliable than standard external cabling in high-vibration or compact chassis environments, providing stable communication between your server and the network fabric.
Can I use the SN30L21989 for storage-heavy applications like iSCSI or FCoE? +
The SN30L21989 is well-suited for storage-intensive workloads. Its architecture is optimized for high-bandwidth data transfers, making it a reliable candidate for storage area network traffic, including iSCSI offloading. By efficiently managing these protocols, the card reduces host-level processing overhead, ensuring that storage access remains fast and responsive even during peak read/write activity.
What management software is required to configure the SN30L21989? +
Configuration and management of this adapter are typically handled through the server's existing BIOS or UEFI interface, or via standard OS-level drivers provided by Lenovo. Because it integrates directly into the server's management stack, you can monitor link status, update firmware, and configure advanced features like teaming or VLAN tagging without needing specialized proprietary management consoles.
How do I ensure this mezzanine card is properly seated in the server? +
Proper installation involves aligning the card with the mezzanine guide pins within your chassis and applying even, firm pressure until the connector fully seats into the midplane receptacle. Always ensure the server is powered off and the card is secured with the appropriate retention screws to prevent dislodging during server operations or thermal expansion.
How can I obtain a bulk price quote for multiple Lenovo SN30L21989 units? +
If you are planning an enterprise-wide refresh or need to populate a large number of blade servers, our sales team at BuyRouterSwitch.com is ready to assist. Simply submit your requirements through our bulk quote request portal, and we will provide competitive tiered pricing for your volume purchase, ensuring you get the best value for your infrastructure investment.
Why should I choose BuyRouterSwitch.com for my server networking hardware? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking equipment. We specialize in sourcing hard-to-find components like the SN30L21989, providing our customers with reliable hardware backed by deep industry expertise. Our streamlined ordering process and dedicated support ensure that your procurement experience is seamless, helping you keep your data center operations running efficiently.
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