ENET 127509-B21-ENC OEM PN 127509-B21 FC Optical LW-GBIC

Enet

127509-B21-ENC - OEM-Compatible FC Optical LW-GBIC | Fibre Channel Long-Wave Module, SC Connector

The Enet127509-B21-ENC is an OEM-compatible Fibre Channel (FC) long-wave GBIC module designed to deliver dependable 1 Gbps optical connectivity over distances up to 2 km. With an SC duplex connector, this unit supports a long-wave (LW) 1310 nm laser and is fully compliant with MSA and IEEE standards. Engineered to match the original Compaq/HP 127509-B21 specification, Enetsolution offers plug-and-play compatibility at a budget-friendly price, making it ideal for enterprise storage networks, SAN fabric connectivity, and legacy switch environments where reliability and interoperability are paramount.

Features

The 127509-B21-ENC is built to match the performance and form factor of the original Enet(or Compaq/HP) GBIC part, offering 100% compatibility through factory programming, serialization, and rigorous testing for latency, frame loss, transmit/receive power, and error rates. The SC duplex connector interface simplifies deployment across Fibre Channel fabrics, SAN arrays, and legacy storage switches supporting 1 Gbps links. The transceiver supports both single-mode and multimode fiber, although optimized for single-mode up to 2 km at 1310 nm.

Advanced Options

Enetcertifies full interoperability with MSA-compliant switching and routing platforms, and the optic is also RoHS certified, ensuring environmental compliance. It's programmed to avoid vendor lockout, offering seamless integration with the host firmware on HP/Compaq and other OEM systems

Product Key Features

• OEM-Compatible FC Optical GBIC (127509-B21)

• 1 Gbps Fibre Channel Data Rate Support

• SC Duplex Connector Interface

• 1310 nm Long-Wave Laser (Up to 2 km Reach)

• Factory-Programmed for OEM Recognition and Compatibility

• Lifetime Warranty and RoHS/MSA Compliance

• Individually Tested for Latency, BER, Tx/Rx Power, and Frame Errors

• Plug-and-Play Installation, No Vendor Lockout

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Reliability & Performance

This GBIC module is engineered for dependable uptime in SAN and FC environments. Enettests each unit under live traffic scenarios to verify electrical and optical performance across multiple host systems, maintaining packet-level fidelity and consistent link performance. The long-wave laser supports extended reach over single-mode fiber without sacrificing signal integrity. MSA-compliant form factor ensures hot-swappable support, and Enetincludes serial numbers and programmed identifiers for full OEM host recognition.With a lifetime warranty and thorough quality assurance on every unit, this GBIC is dependable for mission-critical infrastructure, from data centers to enterprise continuity systems

Key Features (Bullet List)

• Fibre Channel 1 Gbps GBIC Module

• Long-Wave 1310 nm Optical Interface

• SC Duplex Connector

• Supports Up to ~2 km Single-Mode Fiber

• Factory-Programmed OEM Part Pattern (127509-B21 Compatible)

• MSA and RoHS Compliant

• Lifetime Warranty

• Tested for BER, Latency, Power Metrics, Frame Integrity

• Plug-and-Play, No Vendor Lockout

Specifications :

Product Specifications

Specification	Description
Model Number	127509-B21-ENC
Form Factor	GBIC (1 Gbps)
Connector Type	SC Duplex Fiber
Fiber Mode	Single-Mode (also compatible with Multimode)
Wavelength	1310 nm
Max Distance	Up to ~2 km
Interface Standard	Fibre Channel (1 Gbps)
Compatibility	ENET / Compaq / HP OEM, MSA-compliant devices
Environmental	RoHS certified
Warranty	Lifetime
Testing Coverage	Latency, BER, Tx/Rx power, frame error testing