• HYTOPTODEVICE HPE Aruba R9B63A compatible 100G QSFP28 single lambda 1310nm 2km SMF transceiver
  • HYTOPTODEVICE 100GBASE-FR PAM4 QSFP28 module with KP4 FEC for Aruba 2km data center links
  • HYTOPTODEVICE zero alarm plug and play R9B63A replacement 100G FR optical module
  • HYTOPTODEVICE HPE Aruba R9B63A compatible 100G QSFP28 single lambda 1310nm 2km SMF transceiver
  • HYTOPTODEVICE 100GBASE-FR PAM4 QSFP28 module with KP4 FEC for Aruba 2km data center links
  • HYTOPTODEVICE zero alarm plug and play R9B63A replacement 100G FR optical module

Brocade AFCT-89SFDZ Compatible 100G QSFP28 Transceiver Single Lambda | FR 1310nm 2km Bulk Factory Wholesale | HYTOPTODEVICE

HYTOPTODEVICE Brocade AFCT-89SFDZ compatible 100G QSFP28 transceiver, single-lambda 100GBASE-FR 1310nm PAM4 with KP4 FEC, 2km OS2 single-mode fiber. IEEE 802.3cd & 100G Lambda MSA compliant, pre-programmed EEPROM for zero-alarm deployment on Brocade switches, ideal for leaf-spine fabric and 100G-to-400G data center migration. Support bulk wholesale, private label and custom EEPROM coding available for global importers, distributors and integrators.
NO. Brand  Compatible P/N Remarks
1 Cisco  QSFP-100G-FR-S
2 Arista Networks  QSFP-100G-FR
3 AVAGO Broadcom  AFCT-89SFDZ 
4 Dell  Q28-100G-FR
5 Huawei  QSFP-100G-FR1
6 HPE Aruba  R9B63A
7 Juniper  QSFP-100G-FR
8 Brocade   AFCT-89SFDZ
Description
HPE Aruba R9B63A Compatible 100G QSFP28 Transceiver Module Single Lambda | FR 1310nm  2km SMF | HYTOPTODEVICE

Product Overview

This 100G QSFP28 transceiver serves as a cost-effective drop-in replacement for Brocade AFCT-89SFDZ, built to operate seamlessly with Brocade data center switching hardware.
It adopts industry single-lambda PAM4 modulation plus integrated KP4 FEC error correction, supporting stable 100G Ethernet transmission up to 2km over OS2 single-mode fiber. The onboard DSP chip converts 4×25G NRZ electrical lanes into one 100G PAM4 optical stream, maintaining reliable signal integrity for medium-reach inter-switch and server uplink connections.
Fully compliant with IEEE 802.3cd, QSFP28 MSA and 100G Lambda MSA standards, the module supports DDM/DOM real-time optical diagnostics. Pre-flashed Brocade-adapted EEPROM enables hot-swap deployment with reduced warning logs, well suited for leaf-spine fabrics, aggregation trunks and staged 100G-to-400G FR4 breakout migration.

Key Technical Specifications

 Brocade Compatible AFCT-89SFDZ Vendor Name HYTOPTODEVICE
Form Factor QSFP28 Max Data Rate 100Gbps Single Lambda
Wavelength 1310nm
Max Distance 2km
Connector Duplex LC/UPC Transmitter Type EML
Cable Type SMF Receiver Type PIN
FEC Support Yes TX Power -2.4~+4.0dBm
Power Consumption <4W Receiver Sensitivity < -4.5dBm
Protocols QSFP28 MSA, SFF-8636, IEEE 802.3cu, CAUI-4 Operation Temperature 0 to 70°C (32 to 158°F)


Usage Guidelines & Best Practices

  • Fiber Requirement: Only compatible with OS2 single-mode fiber; OM3/OM4 multimode fiber cannot support 1310nm PAM4 transmission and will cause link failure.
  • FEC Configuration: Enable standard port FEC on Brocade switches to maximize 2km link margin and ensure ultra-low BER transmission.
  • Installation Specification: Support hot-plug deployment; keep LC fiber end faces clean and maintain standard fiber bend radius to avoid signal loss.
  • Distance Limit: Rated for 2km OS2 SMF transmission; excessive splicing, dirty connectors or over-bending will reduce actual transmission distance.
  • Operating Environment: Commercial temperature range 0°C–70°C; keep port ends dry and dust-free to extend service life.

Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware
HYTOPTODEVICE AFCT-89SFDZ compatible QSFP28 transceivers match the original form factor and optical specifications. Pre-programmed Brocade-compatible EEPROM supports plug-and-play operation on mainstream Brocade switching platforms. Every unit undergoes real-machine verification to minimize unrecognized module warnings, negotiation drops and intermittent link instability.
Validated Brocade Platforms:
  • Brocade VDX 6940, VDX 6960 leaf-spine data center switches
  • Brocade SLX 9150, SLX 9250 high-density 100G aggregation switches
  • Brocade SLX 9540 modular core chassis switches
  • All Brocade devices with standard QSFP28 100GBASE-FR port profiles

2. Multi-Brand Cross Compatibility

Built on universal MSA specifications, these AFCT-89SFDZ replacement QSFP28 transceivers deliver broad multi-vendor interoperability. They work alongside Cisco, Aruba, Huawei, Dell, Juniper, H3C and NVIDIA/Mellanox equipment, supporting hybrid fabric deployment and gradual network upgrades for Brocade-based data centers.

3. Free Value-Added Services

HYTOPTODEVICE provides free Brocade-specific EEPROM rewriting, private label customization and deployment consultation. All QSFP28 transceivers complete optical calibration, temperature cycling and 72-hour full-load aging before shipment. Bulk pricing helps reduce Brocade network CAPEX and ongoing operational expenditure.

Primary Application Scenarios
  • 2km medium-reach leaf-spine inter-switch connections for Brocade data center fabrics
  • 100G high-bandwidth core and aggregation trunk expansion for Brocade enterprise networks
  • 100G ToR switch uplinks for AI, HPC and virtualization server clusters
  • Inter-floor and campus medium-distance 100G single-lambda fiber transmission
  • Phased 100G to 400G network migration via 400G FR4 breakout networking
  • Multi-vendor hybrid network deployment for Brocade cloud and enterprise infrastructure

Connectivity Solutions(Applications)

1.Leaf-Spine Architecture Deployment
HYTOPTODEVICE 100G FR single-lambda QSFP28 transceivers stabilize low-latency 2km inter-switch links for Brocade leaf-spine fabrics. Built-in KP4 FEC compensates minor signal impairments and maintains consistent east-west traffic, suitable for virtualization, container orchestration and AI computing workloads on Brocade switching platforms.

HYTOPTODEVICE 100G FR single lambda module for brocade leaf spine architecture


2. 100G to 100G for Switch-Switch Interconnection

This AFCT-89SFDZ compatible QSFP28 transceiver upgrades core-to-aggregation trunk capacity. It reuses existing OS2 single-mode fiber, delivering stable long-term 100G trunking without complete cable replacement.

HYTOPTODEVICE 100G switch-switch interconnection 2km FR transceiver for brocade core trunks

3.100G to 100G for Switch-NIC Connection

With rated 2km performance, the QSFP28 transceiver builds dependable 100G uplinks between Brocade ToR switches and server NICs. Compact duplex LC cabling supports dense rack layouts, ideal for HPC and AI clusters while preserving bandwidth headroom for future 400G upgrades.

HYTOPTODEVICE 100G switch-NIC uplink module for brocade server cluster connections

4.100G to 400G Smooth Network Migration

Supporting standard 400G FR4 breakout, our 100G FR modules enable mixed 100G/400G fabrics for Aruba data centers. Operators can increase bandwidth incrementally while preserving existing switches and fiber, cutting downtime and renovation expenses.

HYTOPTODEVICE 100G to 400G smooth network migration FR1 module for Brocade data center upgrade


The Core Feature 

1.Phased upgrade without full infrastructure replacement

Single-lambda PAM4 design and standard KP4 FEC allow seamless 400G FR4 breakout migration. Customers expand bandwidth in batches while reusing Brocade switching and fiber assets, maximizing utilization and lowering total TCO.

HYTOPTODEVICE 100G FR module support phased network upgrade without full infrastructure replacement



2.
Verified Host Interoperability

Pre-flashed Brocade-adapted EEPROM firmware; all HYTOPTODEVICE QSFP28 transceivers pass real-machine verification across Brocade generations. Zero-alarm plug-and-play recognition without link flapping, port lockdowns or compatibility errors on both legacy and newer hardware.
HYTOPTODEVICE compatible 100G FR transceiver with verified multi-brand host interoperability

3.Comprehensive Factory Testing & Reliable Performance

Every QSFP28 transceiver undergoes optical calibration, high-low temperature cycling and 72-hour full-rate aging before shipment. Power consumption ≤4.0W reduces switch thermal load and data center PUE, ensuring ultra-low BER and 24/7 reliable commercial operation.

HYTOPTODEVICE 100G FR QSFP28 module comprehensive factory testing stable performance



FAQ

Q1: What standard does the Brocade AFCT-89SFDZ compatible 100G QSFP28 transceiver follow?
A1: HYTOPTODEVICE compatible AFCT-89SFDZ QSFP28 transceiver adheres to IEEE 802.3cd 100GBASE-FR and 100G Lambda MSA specifications. The single-lambda 1310nm architecture matches Brocade port requirements and supports hot plug without mandatory firmware modifications.

Q2: How does a 100GBASE-FR QSFP28 transceiver complete electrical-to-optical conversion?
A2: The QSFP28 transceiver receives four 25.78125G NRZ electrical lanes from the switch. Its internal DSP synchronizes and aggregates these signals, then modulates data into one 53.125GBd PAM4 optical stream for transmission across up to 2km of OS2 fiber.

Q3: What laser structure is adopted inside this 100GBASE-FR QSFP28 transceiver?
A3: Our AFCT-89SFDZ replacement QSFP28 transceiver uses a 1310nm EML laser. Compared with basic DFB laser solutions, EML delivers cleaner optical eye diagrams, smaller TDECQ penalty and better signal integrity, which directly supports stable PAM4 operation at the rated 2km distance.

Q4: Can I connect this 100GBASE-FR QSFP28 transceiver with a 100GBASE-DR module directly?
A4: Physical-layer interoperability is achievable because both use 1310nm single-lambda PAM4 and KP4 FEC. However, you must align port configurations on Brocade switches; mismatched FEC settings may trigger random frame loss or unstable negotiation.

Q5: What risks appear when mixing Brocade original optics and third-party 100G FR QSFP28 transceivers in one fabric?
A5: Primary risks stem from inconsistent EEPROM profiles, default FEC policies and DDM reporting formats. Some Brocade firmware versions may generate warning logs, while differing equalization tuning can raise latency jitter under heavy east-west traffic. Our QSFP28 transceivers pass Brocade real-device testing to mitigate these risks.

Q6: Is the standard AFCT-89SFDZ compatible QSFP28 transceiver suitable for outdoor cabinets or industrial environments?
A6: The standard QSFP28 variant supports commercial temperature 0°C to 70°C, designed for indoor data center racks. For outdoor shelters or factories with extreme temperature fluctuations, choose our industrial temperature model. Standard commercial QSFP28 transceivers may suffer optical power drift and increased error rates under harsh thermal conditions.

Q7: What cooling rules should be followed when fully populating Brocade switches with 100G FR QSFP28 transceivers?
A7: Each QSFP28 transceiver consumes less than 4W, but dense port loading accumulates heat. Maintain stable front-to-back airflow, do not block ventilation panels, and avoid tightly stacked racks. Rising case temperature gradually reduces the optical link budget margin of each QSFP28 transceiver.

Q8: What abnormal behaviors indicate a QSFP28 transceiver is overheating inside Brocade switches?
A8: Typical signs include unstable DDM receive power readings, frequent CRC errors under high throughput, occasional link resets and continuous temperature alarms. Long-term overheating accelerates laser aging and shortens the overall service life of the QSFP28 transceiver.

Q9: Does the 100GBASE-FR optical budget guarantee reliable 2km operation on any OS2 fiber cable?
A9: The rated power budget assumes clean OS2 fiber, limited splices and properly polished LC connectors. Too many splice points, dirty end faces or sharp fiber bends introduce unexpected loss and may reduce the effective reach below 2km, even when using compliant OS2 cable.

Q10: Can I simply use longer OS2 patch cords to extend the link beyond 2km with this QSFP28 transceiver?
A10: This practice is not recommended. 100GBASE-FR is designed for a maximum 2km reach. Exceeding this distance exhausts optical margin; PAM4 signals become highly sensitive to noise and cause silent frame loss that may not immediately trigger port-down alerts. For longer spans, select 100GBASE-LR QSFP28 transceivers.

Q11: Why is strict fiber connector cleaning critical for PAM4-based 100G FR QSFP28 transceiver links?
A11: PAM4 carries more data per symbol than traditional NRZ and is more sensitive to reflection and insertion loss. Even tiny dust particles or scratches on LC end faces distort signal waveforms, degrade TDECQ performance and gradually raise error counts during continuous data center traffic.


Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

  • Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
  • 100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
  • ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
  • Ample stock, fast global DHL/FedEx shipping in 3–5 working days
  • Free pre-sales engineering support for custom EEPROM  & private label firmware
  • Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia


Quality Certification & Compliance

 At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

  • ISO 9001: Certified quality management and production consistency.

  • CE & FCC: Fully compliant for seamless Global Market Access.

  • RoHS: Committed to environmental responsibility and hazardous material control.

  • Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.




Rigorous Industrial Product Testing

   hytoptodevice check device and equiptment for optical transceiver module

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  • HYTOPTODEVICE HPE Aruba R9B63A compatible 100G QSFP28 single lambda 1310nm 2km SMF transceiver
  • HYTOPTODEVICE 100GBASE-FR PAM4 QSFP28 module with KP4 FEC for Aruba 2km data center links
  • HYTOPTODEVICE zero alarm plug and play R9B63A replacement 100G FR optical module

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