1. Enterprise Network Switch Modules Parts
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  3. IBM 21R9941

IBM 21R9941 Fiber Channel Wave Lc Mmf 8GBPS 850NM

21r9941 Ibm 8gbps Fiber Channel Short Wave 850nm Lc Mmf

( Brand: Ibm ), ( Manufacturer Part Number: 21R9941 ), ( Part Type: Short ), ( Network Ports: Sfp 8g ), ( Country Of Origin: Malaysia ), ( Maximum Data Rate: 8gbps )

Review IBM 8gbps Fiber Channel Short Wave 850nm Lcmm

The IBM 21R9941 is a high-performance Fiber Channel HBA (Host Bus Adapter) designed for enterprise-level storage environments. This HBA supports 8Gbps Fiber Channel technology, which allows for faster data transfer rates, increased bandwidth, and improved system efficiency.

The wave length of this HBA is 850nm, which is a common wavelength used in Fiber Channel networks. The LC (Lucent Connector) type of this HBA is a small form factor connector that is widely used in data centers due to its compact size and ease of use. The MMF (Multimode Fiber) technology utilized in this HBA enables the use of multimode fiber optic cables, making it ideal for shorter distance applications within a data center.

This HBA is designed to deliver reliable and consistent data transfer, making it an excellent choice for mission-critical applications such as database servers, virtualization environments, and backup and recovery systems. It supports both initiator and target modes, enabling it to function as both a client and a server in a Fiber Channel network.

The IBM 21R9941 HBA is a PCI Express (PCIe) device, which means it can be easily installed in a server or storage device with a PCIe slot. It also supports both single-ended and differential signaling, making it versatile for various deployment scenarios.

This HBA comes with built-in Fiber Channel ports and supports up to two ports per adapter. It is also backward compatible with 4Gbps and 2Gbps Fiber Channel networks, providing flexibility and investment protection. The HBA also includes a range of management features, such as link and cable diagnostic capabilities, temperature monitoring, and power management.

In summary, the IBM 21R9941 is a high-performance, versatile, and reliable Fiber Channel HBA that is ideal for enterprise-level storage environments. Its support for 8Gbps Fiber Channel technology, LC MMF connectivity, and PCIe interface make it a powerful addition to any data center infrastructure.

The IBM 21x9941 8Gbps Fiber Channel HBA (Host Bus Adapter) is a high-performance data storage connectivity solution designed for enterprises and data centers. Here are some potential pros and cons of purchasing this HBA:

Pros:

1. High-Speed Data Transfer: This HBA supports 8Gbps Fiber Channel technology, which enables faster data transfer rates compared to its predecessors.

2. Scalability: With its support for multiple Fiber Channel ports, this HBA offers scalability for growing data center needs.

3. Reliability: IBM is a well-known and trusted brand in the data storage industry, and this HBA is designed for enterprise-grade applications and workloads.

4. Low Latency: The HBA's low latency enables faster response times, which is essential for mission-critical applications and real-time data processing.

5. Flexible Configuration: The IBM 21x9941 HBA supports various configurations (LC, LR, and ER), making it a versatile option for different data center environments.

Cons:

1. Cost: This HBA is a high-end solution and comes with a premium price tag.

2. Complexity: Installing and managing this HBA may require specialized knowledge and expertise, which could add to the overall cost and complexity.

3. Power Consumption: The HBA consumes a significant amount of power, which may increase the data center's overall energy usage.

4. Limited Software Support: While IBM provides drivers and software for managing this HBA, third-party software support may be limited.

Ending Conclusion:

The IBM 21x9941 8Gbps Fiber Channel HBA offers high-speed data transfer, reliability, and scalability, making it an attractive option for enterprises and data centers with demanding workloads. However, its premium price tag, complexity, and power consumption may be drawbacks for some organizations.

Recommendation:

If your organization requires high-performance data storage connectivity and can afford the premium price, the IBM 21x9941 8Gbps Fiber Channel HBA could be a worthy investment. However, if you have more modest data storage requirements or if cost is a significant concern, you may want to consider alternative solutions with lower price points and less complexity.

Details:

IBM 21R9941 8Gbps Fiber Channel Short Wave 850nmmm F New bulk in SFP tray.

part #: 21r9941 price

  • $35.00

specifications switchchunk:

  • brand: Ibm
  • mpn: 21r9941
  • part type: Short
  • network ports: Sfp 8g
  • country of origin: Malaysia
  • maximum data rate: 8gbps

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  • started: May 5, 2026
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  • sold: 0

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  • condition: Open box
  • Enterprise Networking, Servers > Switches Hubs > Switch Modules
part type: short, network ports: sfp 8g, country of origin: malaysia, maximum data rate: 8gbps,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 10655220782888751,

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