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Refurb Squared Cisco QSFP-40/100-SRBD Compatible 40/100GBASE-SM4 SWDM4 QSFP28 Dual Rate 4 x 25G NRZ 850/880/910/940nm 100m DOM Duplex LC/UPC MMF Optical Transceiver Module

Refurb Squared Cisco QSFP-40/100-SRBD Compatible 40/100GBASE-SM4 SWDM4 QSFP28 Dual Rate 4 x 25G NRZ 850/880/910/940nm 100m DOM Duplex LC/UPC MMF Optical Transceiver Module

Transceiver Models
Compatible Brands

Product SKU

RS-QSFP-MBIDI-100G100m-152575

Description

Refurb Squared delivers fully tested, OEM-compatible optical transceivers, DWDM/CWDM systems, media converters and DAC/AOC cables coded for Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet platforms, with lifetime warranty and fast global delivery.

The Cisco QSFP-40/100-SRBD Compatible 40/100GBASE-SM4 SWDM4 QSFP28 Optical Transceiver Module is designed for use in 40/100G Ethernet. In 40 Gbps mode, the transceiver supports link lengths of up to 440 meters over laser-optimized OM5 multimode fiber. In 100 Gbps mode, it supports link lengths of up to 150 meters on OM5. It operates at four different wavelengths, each supporting 10G/25G transmission over existing duplex multimode fiber with standard LC connectors. The SWDM4 transceiver enables reuse of its existing 10G duplex MMF infrastructure for migration to 40G with a path toward 100G.

Refurb Squared is brand of OEM-compatible optical networking products, including SFP, SFP+, QSFP+, QSFP28 and QSFP-DD transceivers, DWDM/CWDM systems, media converters, and DAC/AOC cables. Every module is 100% pre-shipment tested and coded for seamless compatibility with major platforms such as Cisco, Huawei, Juniper, Arista, HPE, Dell, Nokia and Fortinet backed by a lifetime warranty, fast global delivery, and dedicated technical support for data centers, telecom operators, enterprise networks and system integrators worldwide.

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AUTHENTICITY & TESTING

Professionally verified before dispatch.

Every product is prepared for business use with checks for quality, functionality, and physical condition. Refurb Squared focuses on reliable, compatible equipment for enterprise environments.

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Quality checked

Inspected for condition, function, and readiness before fulfilment.

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Business-grade

Selected for dependable use across servers, networks, storage, and IT infrastructure.

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Circular IT

Extends hardware lifecycle and supports more sustainable IT procurement.

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Trusted sourcing

Supplied through a professional refurbished equipment process.

COMPATIBILITY CONFIDENCE

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Lifetime warranty options

Selected products are supported with lifetime warranty coverage for long-term peace of mind.

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Expert support

Our team can help with configuration, compatibility questions, and sourcing alternatives.

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