1990-4918 HPE 10G SR SFP+ LC 400m C-Class Transceiver

HPE Aruba Networking 10G SR SFP+ Transceiver Overview

The 1990-4918 HPE Aruba Networking 10G SR SFP+ LC 400m OM4 MMF C-Class Transceiver is a high-performance optical module designed for enterprise networking environments that require reliable, high-speed data transmission. This transceiver is part of HPE's C-Class line of SFP+ devices, specifically engineered for short-range applications over multi-mode fiber (MMF) cabling. It offers exceptional performance, compatibility, and durability, making it an ideal solution for modern data centers, campus networks, and high-speed switch interconnections.

Key Features and Functionalities

The HPE 1990-4918 transceiver delivers a combination of advanced features that optimize network efficiency and reliability. Its key functionalities include:

• Support for 10 Gigabit Ethernet (10GbE) speeds, ensuring high-bandwidth connectivity for data-intensive applications.
• Compatibility with OM4 multi-mode fiber, enabling transmission distances up to 400 meters, suitable for short-range data center interconnects.
• Hot-pluggable SFP+ design, allowing network administrators to easily upgrade or replace modules without disrupting operations.
• Low power consumption, contributing to overall data center energy efficiency.
• Full compliance with SFF-8431 and SFF-8432 standards, ensuring interoperability with a wide range of HPE and third-party network devices.

Performance Advantages

The 1990-4918 transceiver offers significant performance benefits for enterprise networking:

High-Speed Data Transmission

With support for 10GbE, this transceiver allows for seamless handling of large data workloads, high-definition video streaming, cloud computing applications, and virtualized environments. Its high bandwidth capacity ensures minimal latency and consistent network performance.

Optimized for Multi-Mode Fiber

Designed for OM4 MMF cabling, the 1990-4918 achieves reliable transmission up to 400 meters. This makes it ideal for intra-data center connections and inter-switch links where short-distance, high-speed communication is required.

Signal Integrity and Reliability

The transceiver uses advanced optical technology to minimize signal loss, crosstalk, and bit error rates. Network administrators benefit from consistent, high-quality signal transmission even in high-density environments.

Compatibility and Integration

HPE ensures seamless integration of the 1990-4918 with a variety of Aruba Networking devices:

Switch Compatibility

This SFP+ transceiver is compatible with HPE Aruba 2930F, 3810M, 5400R, and 8400 series switches, among others. Its C-Class designation guarantees interoperability within HPE’s certified hardware ecosystem.

Cross-Vendor Support

While optimized for HPE Aruba hardware, the 1990-4918 is also compatible with many third-party SFP+ supporting switches, thanks to industry-standard form factor and signaling compliance. This provides flexibility for hybrid networking environments.

Applications in Enterprise Networking

The 1990-4918 transceiver is suitable for a variety of networking scenarios, including:

Data Center Interconnects

For high-density data centers, the 1990-4918 ensures rapid server-to-switch and switch-to-switch connectivity, optimizing network throughput and reducing bottlenecks in core infrastructure.

Campus Network Backbone

Deploying these transceivers in campus network backbones allows for high-speed communication between distribution and core layers, supporting a growing number of connected devices and high-bandwidth applications.

High-Performance Computing Clusters

The transceiver is well-suited for high-performance computing (HPC) clusters where low latency and high data transfer rates are critical. Its OM4 multi-mode fiber support ensures efficient intra-rack and inter-rack connectivity.

Environmental Compliance

HPE Aruba C-Class transceivers, including the 1990-4918, meet stringent environmental and safety standards. They are designed for energy efficiency, heat management, and operational stability in enterprise environments.

Installation and Maintenance

Thanks to its hot-pluggable design, the 1990-4918 can be installed or replaced without powering down network devices. This reduces downtime, facilitates easier network upgrades, and enhances operational flexibility.

Benefits for Enterprise IT Infrastructure

Enhanced Network Performance

The 1990-4918 ensures high-speed connectivity across enterprise networks, supporting bandwidth-heavy applications, virtualized workloads, and cloud services without compromise.

Scalability and Future-Proofing

By supporting 10GbE speeds and OM4 multi-mode fiber, these transceivers enable enterprises to scale network capacity efficiently, preparing infrastructure for future growth and emerging technology demands.

Reduced Total Cost of Ownership

Low power consumption, robust performance, and high reliability contribute to lower operational costs over time, making the 1990-4918 a cost-effective solution for enterprise networks.