R5Z83A HPE 200 Gigabit QSFP56 Multi Mode Transceiver Module

HPE R5Z83A 200Gb QSFP56 MPO SR4 Transceiver Module Overview

The HPE R5Z83A 200Gb QSFP56 MPO SR4 optical transceiver is a high-performance networking solution engineered for next-generation data centers, enterprise environments, and cloud infrastructures. Designed to deliver ultra-fast data transfer speeds, this module ensures seamless integration with HPE networking systems, offering dependable performance and energy-efficient operation for bandwidth-intensive applications.

Key Highlights of HPE R5Z83A

• 200 Gigabit Ethernet data transmission for demanding workloads
• Compact QSFP56 form factor for space-efficient deployment
• Supports MPO-12 connector interface for multi-mode fiber cables
• Reliable maximum reach of up to 100 meters over OM4/OM3 multimode fiber
• Operates on 850nm wavelength for optimized optical performance
• Lightweight and compact design with only 0.076 kg weight
• Precision dimensions: 13 cm × 4.1 cm × 1.7 cm

Advanced Features and Benefits

Ultra-Fast Transmission Speed

Offering a blazing data rate of 200Gb, this QSFP56 module provides exceptional throughput for high-capacity environments such as artificial intelligence workloads, cloud platforms, and virtualization networks. With such speed, organizations can optimize data traffic without bottlenecks.

Optimized for Multi-Mode Fiber

The transceiver supports multi-mode MPO-12 cabling, making it a cost-effective and scalable choice for short-distance connectivity within modern data centers. It is designed to ensure consistent signal integrity across fiber links.

Compact and Efficient Design

The slim and portable form factor allows dense port configurations in racks and switches. Despite its compact size, the module guarantees durability, low power consumption, and a user-friendly plug-and-play design.

Technical Specifications of HPE R5Z83A

General Specifications

• Form Factor: QSFP56
• Data Rate: 200Gb
• Fiber Type: Multi-mode
• Connector: MPO-12
• Supported Distance: Up to 100m
• Operating Wavelength: 850nm
• Dimensions: 13 × 4.1 × 1.7 cm
• Weight: 0.076 kg

Use Cases and Applications

Data Center Connectivity

Perfectly suited for high-density data centers, this transceiver helps maintain reliable connections between servers, switches, and storage units. Its MPO-12 interface makes it easier to manage structured cabling systems efficiently.

Cloud and Virtualization Environments

Enterprises leveraging cloud computing and virtualization platforms will benefit from the R5Z83A module’s high throughput, ensuring real-time data exchange, seamless workload balancing, and uninterrupted application performance.

High-Performance Computing

Designed for HPC clusters and AI-driven workloads, the transceiver minimizes latency while supporting parallel computing tasks that demand consistent, high-bandwidth connections.

Additional Technical Insights

Power Efficiency

The module’s low-power design ensures reduced operational costs and less heat generation, making it ideal for energy-conscious data centers.

Durability and Build Quality

Manufactured with premium-grade components, this optical module withstands rigorous workloads and offers stable performance in mission-critical infrastructures.

Flexible Deployment

Whether in top-of-rack switches, spine-leaf architectures, or aggregation layers, the HPE R5Z83A delivers versatile connectivity options.

Seamless Integration with HPE Ecosystem

Being part of HPE’s ecosystem, this transceiver ensures smooth interoperability across a wide range of servers, storage, and networking solutions, helping IT teams build resilient and scalable infrastructures.

HPE R5Z83A 200 Gigabit QSFP56 MPO SR4 100m Multi Mode Transceiver Module — Product Category Overview

The HPE R5Z83A 200 Gigabit QSFP56 MPO SR4 100m Multi Mode Transceiver Module category covers high-performance short-range optical interfaces designed for modern data centers, hyperscale environments, and high-density networking racks. These modules deliver 200 Gigabit per second (200Gb) throughput using a QSFP56 form factor and MPO/MTP connectivity to support multi-mode fiber (MMF) links up to 100 meters over OM4 (and often OM3) fiber. This category page focuses on technical specifications, deployment guidance, compatibility notes, cabling strategies, best practices, and buyer guidance for network architects, IT procurement teams, and systems integrators searching for reliable 200Gb QSFP56 SR4 transceivers.

Key attributes at a glance

• Form factor: QSFP56 (Quad Small Form-factor Pluggable 56 Gbps per lane aggregated to 200Gb).
• Optical interface: SR4 (Short Reach, 4-lane MPO/MTP connectivity).
• Connector: MPO/MTP 12-fiber interface supporting 4 transmit and 4 receive lanes with spare fibers for polarity.
• Maximum reach: 100 meters on OM4 multimode fiber, and functional on OM3 for shorter spans.
• Typical uses: Leaf-spine aggregation, Top-of-Rack (ToR) uplinks, switch-to-switch interconnects, HPC clusters, storage backbones.

Technical specifications and optical characteristics

Electrical and logical interfaces

The HPE R5Z83A QSFP56 module presents a 200Gb Ethernet logical interface typically composed of four 50Gb lanes (often implemented as 4 x 50Gb PAM4 lanes). It supports host-side QSFP56 sockets and interoperates with switches and routers that accept HPE original equipment manufacturer (OEM) optics or compatible third-party transceivers. The module uses a standard QSFP56 electrical pinout and supports digital diagnostics monitoring (DDM) for real-time monitoring of laser bias current, temperature, optical power and voltage.

Optical performance parameters

• Wavelength: Short-range multimode optics typically operate across 850 nm VCSEL technology optimized for SR4 operation.
• Maximum reach: 100 meters on OM4 MMF; up to 70 meters on OM3 depending on link margin and cabling quality.
• Link type: Parallel optics using 4 transmit and 4 receive fibers inside a 12-fiber MPO connector (the remaining fibers are reserved for polarity).
• Modulation and lanes: 4 lanes, each delivering approximately 50Gb for an aggregate 200Gb link.
• Optical power budget: Carefully matched to QSFP56 SR4 class specifications — ensure end-to-end loss (including connectors, splices and patch panels) stays within the budget to guarantee reliable 100m operation.

Physical and environmental specifications

These transceivers are hot-pluggable QSFP56 modules designed for rack-mount top-of-rack or aggregation switches. Typical environmental specs to confirm include operating temperature range (commercial or extended), storage temperature, relative humidity tolerance, and shock/vibration ratings. HPE branded modules often adhere to extended operating temperature ranges suitable for data center and controlled-edge environments.

Supported fiber types and cabling recommendations

Multimode fiber options: OM3, OM4 and OM5

For optimized 100m performance, OM4 multimode fiber is the recommended cabling choice. OM4 offers a higher modal bandwidth than OM3 and provides better headroom for longer SR4 links. OM3 can be used in many deployments but may limit reach depending on the number of connectors, patch panels and overall loss. OM5 fiber is designed to support wideband multimode applications using SWDM but is less commonly required for standard QSFP56 SR4 links.

Connectorization strategy: MPO/MTP best practices

The MPO/MTP 12-fiber connector is the standard interface for SR4 parallel optics. When designing a link:

• Prefer MPO pre-terminated trunks with high-quality MPO connectors to minimize insertion loss.
• Avoid unnecessary mating cycles; MPO connectors are sensitive to contamination and mechanical wear.
• Use MPO polarity-correct patching or keyed MPO assemblies to preserve lane mapping and reduce the risk of reversed polarity.
• When converting to LC duplex at the switch, use factory-made MPO-to-4xLC breakout cables certified for QSFP56 SR4 mapping.

Patch panels, trunks, and breakout options

Typical deployment patterns for this category include:

• Direct MPO-to-MPO trunks between aggregation switches.
• QSFP56 MPO modules connected to MPO patch panels with short MPO patch cords to facilitate moves and changes.
• Breakout cables (MPO to 4xLC) to split a 200Gb link into multiple 50Gb or 25Gb links when using breakout-capable switches and NICs.

Compatibility, interoperability and firmware considerations

HPE-specific compatibility

The HPE R5Z83A is an OEM-branded transceiver and is explicitly validated for HPE networking platforms. When selecting optics, verify platform compatibility lists and firmware releases on target switches. Some HPE switches will accept third-party optics but may have feature or support limitations — always check the switch's compatibility matrix and release notes for QSFP56 200Gb SR4 support.

Interoperability with non-HPE equipment

Although QSFP56 SR4 uses industry-standard physical and optical specifications, interoperability can be impacted by vendor-specific hardware checks or firmware locks. If you deploy HPE R5Z83A modules into a mixed-vendor environment, test link-up, DDM reporting, and advanced features (like forward error correction and telemetry) in a lab before large-scale rollout.

Firmware, DDM and network management

These modules support digital diagnostics monitoring (DDM) through standard SFF-8636/SFF-8631 registers. Network management systems can poll temperature, optical transmit and receive power, supply voltage and laser bias current. DDM support enables faster troubleshooting and proactive maintenance when integrated into your network monitoring platform.

Deployment scenarios and network design patterns

Leaf-spine data center fabrics

In modern leaf-spine topologies, 200Gb QSFP56 SR4 transceivers are commonly used for spine-to-leaf and leaf-to-aggregation links where short-range, high-bandwidth interconnects are required. Their high density and parallel optics approach reduce cabling complexity and improve aggregate throughput in dense switch fabrics.

Top-of-Rack (ToR) uplinks

Deploy QSFP56 SR4 modules for ToR uplinks when aggregation points are within 100m of rack servers or adjacent racks. The MPO connector facilitates plug-and-play trunking between ToR switches and spine switches in medium-sized data halls.

High-performance computing and storage networks

HPC clusters and parallel file systems benefit from the low-latency, high-bandwidth links offered by 200Gb optics. Use these modules for inter-switch links in compute clusters and storage fabric backbones where traffic patterns demand high east-west bandwidth.

Comparisons, alternatives and upgrade paths

QSFP56 SR4 vs QSFP28 and SFP-DD alternatives

QSFP56 SR4 (200Gb) provides higher aggregate bandwidth than QSFP28 (100Gb) QSFP28 modules and may be preferred where future-proofing and higher spine-leaf bandwidths are required. However, SFP-DD and other modular interfaces may be attractive for different density or power-per-port trade-offs. Evaluate based on switch compatibility, port density, and cooling capabilities.

When to choose HPE R5Z83A over third-party optics

• If you require vendor-certified optics with guaranteed support on HPE platforms.
• When warranty, RMA procedures, and on-site support are primary procurement considerations.
• If the switch firmware enforces transceiver vendor checks and you prefer plug-and-play assurance.

Recommended accessories and complementary products

Essential accessories

• MPO/MTP cleaning kits and inspection microscopes.
• Pre-terminated MPO trunk cables (OM4 rated) with labeled polarity.
• MPO-to-4xLC breakouts and certified patch cords for breakout deployments.
• Certified optical test jumpers for commissioning and troubleshooting.

Complementary products

• Data center switches and leaf/spine routers supporting QSFP56 ports at 200Gb line rate.
• Transceiver cages and port managers to improve airflow around high-density QSFP ports.
• Monitoring systems integrated with DDM telemetry to track optics health over time.

Regulatory, compliance, and environmental considerations

Standards and compliance

HPE R5Z83A modules conform to industry transceiver specifications for QSFP56 and SR4 operation. Ensure compliance with local electromagnetic compatibility (EMC) and safety regulations when deploying at scale. Check packaging and datasheets for specific regulatory markings and RoHS compliance statements.

Environmental design and energy efficiency

Multilane QSFP56 optics are engineered for efficiency, but higher aggregate bandwidth increases heat density in switch fabrics. Factor in additional cooling capacity when densifying ports and consult switch thermal guidelines to prevent thermal throttling or elevated failure rates.

Return on investment (ROI) and total cost of ownership (TCO)

Performance-driven value

Investing in 200Gb infrastructure like the HPE R5Z83A provides headroom for future growth, consolidates cabling, and reduces the number of uplink ports needed to achieve equivalent bandwidth. These factors can lower operational overhead and improve application performance for bandwidth-sensitive workloads.

Cost considerations

• Initial cost of QSFP56 optics is higher than lower-rate optics but can be offset by reduced port counts and simplified cabling.
• Consider the cost of OM4 cabling upgrades if your current plant is OM3.
• Factor in spares, cleaning tools, and testing equipment as part of the TCO analysis.

Checklist before purchase or deployment

1. Validate switch port acceptance of QSFP56 200Gb optics and firmware compatibility.
2. Confirm fiber plant type (OM3 vs OM4) and measure end-to-end insertion loss.
3. Plan for MPO polarity and lane mapping to ensure correct transmit/receive pairing.
4. Ensure DDM and management systems are configured to capture transceiver telemetry.
5. Stock spare modules and MPO patch cords based on expected failure rates and scale.

Concluding category signals (no introduction or conclusion content included)

Use this category as a comprehensive repository for product pages, spec sheets, installation guides, and related accessories centered on the HPE R5Z83A 200 Gigabit QSFP56 MPO SR4 100m Multi Mode Transceiver Module. Combine the technical insights here with vendor datasheets and compatibility matrices to create a conversion-optimized product category that helps buyers compare options, evaluate risk, and accelerate procurement.