C8R23SB HPE SFP Transceiver 4 Pack Short Wave Fibre Channel

HPE C8R23SB MSA 2040 Transceiver Kit

The HPE C8R23SB MSA 2040 8Gb SW Fibre Channel SFP 4-Pack Transceiver is a high-performance solution designed for enterprise storage and networking systems. With wired fibre channel connectivity and advanced compatibility, this plug-in module ensures reliable data transfer and seamless integration.

General Information

• Brand: HPE
• Part Number: C8R23SB
• Device Type: SFP+ Transceiver Module

Key Features

• Packaged Quantity: 4 (specifications apply to single unit)
• Device Type: SFP+ Transceiver Module
• Enclosure Type: Plug-in Module

Networking Specifications

• Wired fibre channel interface
• Stable and secure transmission

Cabling Type

• Fibre Channel cabling for enterprise-grade performance

Data Link Protocol

• 8Gb Fibre Channel (Short Wave)

Data Transfer Rate

• Up to 8.5 Gbps throughput

Expansion and Connectivity

• 1 x Network - 8Gb Fibre Channel (Short Wave)
• Compatible Slot: 1 x SFP+

Key Benefits

• High-speed fibre channel connectivity for enterprise storage
• Compact SFP+ design for easy integration
• Reliable wired technology for consistent performance
• Optimized for HPE MSA 2040 systems

HPE C8R23SB MSA 2040 8GB Fibre SFP Transceiver Overview

The HPE C8R23SB MSA 2040 8Gb Short Wave Fibre Channel SFP 4-Pack Transceiver category represents a highly specialized segment of enterprise storage networking hardware designed for high-performance SAN (Storage Area Network) environments. This category is centered around Small Form-factor Pluggable (SFP) optical transceivers optimized for 8Gb Fibre Channel connectivity, specifically engineered to support Hewlett Packard Enterprise (HPE) MSA 2040 storage arrays and compatible Fibre Channel switching ecosystems. These transceivers are essential components in ensuring reliable, low-latency, and high-throughput data transmission across storage infrastructures where performance and redundancy are critical.

Within enterprise-class storage deployments, Fibre Channel technology remains a dominant protocol for mission-critical workloads due to its deterministic performance characteristics. The HPE C8R23SB SFP 4-pack configuration is designed to provide scalable connectivity options for administrators deploying multiple SAN links, enabling consistent optical performance across short-wave multimode fiber channels. This category is widely used in environments such as virtualization clusters, database systems, cloud storage backends, and high-availability enterprise applications.

Enterprise Fibre Channel Architecture and Role of 8Gb Short Wave SFP Modules

Fundamental Fibre Channel Design Principles

Fibre Channel architecture is built around a layered communication model that prioritizes speed, reliability, and lossless data transport. The 8Gb generation significantly enhances throughput compared to earlier 4Gb implementations, enabling faster storage replication, improved backup windows, and more efficient data migration processes. The HPE C8R23SB SFP modules serve as the physical interface between storage arrays such as the MSA 2040 and the fiber optic cabling infrastructure.

Short Wave Optical Transmission Characteristics

Short wave Fibre Channel transceivers operate over multimode fiber using vertical-cavity surface-emitting laser (VCSEL) technology. These modules are optimized for short-distance data transmission scenarios typically found within data centers and rack-to-rack connectivity environments. The short wave design ensures reduced signal attenuation and stable performance across distances suitable for intra-data center communication layers.

8Gb Data Rate Efficiency and Throughput Optimization

The 8Gb data rate provides a balanced combination of speed and cost efficiency, making it a widely adopted standard in enterprise SAN infrastructure. This bandwidth supports simultaneous high-volume input and output operations from multiple storage nodes, ensuring that workloads such as virtual machine storage access, database queries, and backup operations maintain consistent performance under heavy load conditions.

HPE C8R23SB MSA 2040 Compatibility and Integration Environment

MSA 2040 Storage Array Ecosystem

The HPE MSA 2040 storage platform is a modular and scalable storage system designed for midrange enterprise workloads. It supports flexible drive configurations and dual-controller architectures to ensure high availability. The C8R23SB SFP transceivers integrate seamlessly into this ecosystem, enabling Fibre Channel connectivity that supports redundancy, multipathing, and failover capabilities essential for enterprise uptime requirements.

Switching Infrastructure Compatibility

These transceivers are compatible with a wide range of Fibre Channel switches that support 8Gb short wave optical interfaces. In SAN topologies, they enable host-to-storage and switch-to-switch connectivity, ensuring that data flows efficiently across fabric networks. The interoperability of these SFP modules allows them to function within heterogeneous environments where different vendors’ equipment may coexist under standardized Fibre Channel protocols.

Host Bus Adapter Integration

Host Bus Adapters (HBAs) play a crucial role in connecting servers to SAN environments. The HPE C8R23SB SFP modules are designed to work in conjunction with Fibre Channel HBAs that support 8Gb optical interfaces. This integration ensures seamless data transmission from compute nodes to storage arrays, supporting virtualization platforms, enterprise applications, and high-performance computing workloads.

Physical Design and Optical Engineering Characteristics

Compact SFP Form Factor Advantages

The Small Form-factor Pluggable design allows high port density within Fibre Channel switches and storage controllers. This compact architecture enables administrators to maximize connectivity without increasing hardware footprint, making it suitable for densely populated data center racks. The modular design also supports hot-swapping, allowing maintenance and upgrades without system downtime.

Optical Signal Integrity and VCSEL Technology

At the core of the short wave transceiver design is VCSEL technology, which provides efficient light emission at controlled wavelengths optimized for multimode fiber transmission. This ensures minimal signal distortion and maintains data integrity across supported distances. The optical design also incorporates error minimization mechanisms that support stable Fibre Channel communication even in high-traffic environments.

Thermal Efficiency and Power Consumption Optimization

Energy efficiency is a critical factor in modern data centers, and these SFP modules are designed with low power consumption characteristics. The thermal footprint is minimized to prevent excessive heat generation within densely packed switch environments. This contributes to improved overall system stability and reduced cooling requirements in enterprise deployments.

Deployment Scenarios for HPE C8R23SB SFP 4-Pack Transceivers

Virtualized Data Center Environments

In virtualized infrastructures, storage traffic is highly dynamic and demands consistent throughput. These transceivers support virtual machine migration, shared storage access, and distributed workload balancing across clustered environments. Their predictable performance ensures minimal latency variation, which is critical for virtualization platforms.

Enterprise Database Systems

Database applications require high IOPS performance and low latency storage access. Fibre Channel connectivity through these SFP modules ensures that transactional databases maintain consistent response times even under heavy concurrent access. This is particularly important for financial systems, ERP platforms, and analytics workloads.

Backup and Disaster Recovery Architectures

Data protection systems rely heavily on fast and reliable data transfer mechanisms. The 8Gb Fibre Channel bandwidth provided by these modules enables efficient backup operations, replication processes, and disaster recovery synchronization across geographically distributed storage systems.

Cloud Storage Backend Infrastructure

Private and hybrid cloud environments depend on scalable storage fabrics to support multi-tenant workloads. These transceivers contribute to stable backend storage connectivity, ensuring that cloud services maintain availability and performance consistency under variable demand conditions.

Performance Engineering and Data Transmission Stability

Low Latency Communication Pathways

One of the defining characteristics of Fibre Channel networks is their ability to deliver low-latency communication. The HPE C8R23SB SFP modules enhance this capability by ensuring minimal optical signal delay and stable transmission pathways. This is particularly beneficial for latency-sensitive applications such as high-frequency transaction processing systems.

Lossless Data Transport Mechanisms

Fibre Channel protocols are designed to operate in a lossless environment, ensuring that data packets are delivered reliably without congestion-related loss. The integration of these SFP modules supports this architecture by maintaining consistent signal quality and reducing retransmission requirements.

Multipath Redundancy and Failover Support

Enterprise SAN environments frequently implement multipathing strategies to ensure redundancy. These transceivers support multiple physical data paths between servers and storage arrays, allowing automatic failover in the event of a link failure. This enhances system resilience and uptime reliability.

Reliability Engineering and Operational Stability

High Availability SAN Design Principles

High availability storage systems rely on redundant connectivity paths and resilient hardware components. These SFP modules contribute to such architectures by ensuring stable optical links that support continuous data availability across clustered systems.

Signal Error Detection and Correction Behavior

Fibre Channel systems incorporate error detection mechanisms that monitor signal integrity. The optical stability of these transceivers ensures minimal error rates, contributing to efficient correction processes and reduced network retransmission overhead.

Long-Term Operational Durability

Designed for enterprise-grade workloads, these modules are engineered for continuous operation in demanding environments. Their durability supports extended lifecycle usage in data centers where hardware stability is essential for operational continuity.

Scalability and Future Expansion in SAN Networks

Incremental Network Expansion Capabilities

The 4-pack configuration of these transceivers supports scalable deployment strategies, allowing organizations to expand SAN connectivity incrementally. This modular approach enables cost-effective infrastructure growth aligned with evolving storage requirements.

Integration with Hybrid Storage Architectures

Modern enterprise environments often combine flash storage, hybrid arrays, and traditional disk systems. These SFP modules facilitate seamless communication across such hybrid architectures, ensuring consistent performance across heterogeneous storage tiers.

Adaptation to Evolving Fibre Channel Standards

While newer Fibre Channel generations continue to emerge, 8Gb infrastructure remains widely deployed due to its balance of performance and cost efficiency. These transceivers maintain relevance in environments where stable, proven technology is preferred over rapid architectural change.