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Refurb Squared NVIDIA/Mellanox MMA1L30-CM Compatible 100GBASE-CWDM4H QSFP28 1310nm 2km DOM Duplex LC InfiniBand EDR Transceiver Module for SMF, MCX556A-ECAT, MCX653106A-HDAT

Refurb Squared NVIDIA/Mellanox MMA1L30-CM Compatible 100GBASE-CWDM4H QSFP28 1310nm 2km DOM Duplex LC InfiniBand EDR Transceiver Module for SMF, MCX556A-ECAT, MCX653106A-HDAT

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Product SKU

SKU:RS-QSFP-100G-CWDM4H-123395

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.

RS offers Mellanox MMA1L30-CM Compatible QSFP-100G-CWDM4H optical transceiver for SB7800/SB7890, MCX556A-ECAT/MCX653106A-HDAT, which is a 4-channel (CWDM4) QSFP28 transceiver designed for use in 100 Gigabit Ethernet (GbE) links over up to 2km of single mode fibre. It is also suitable for use in end-to-end InfiniBand EDR systems and compliant with the QSFP28 MSA and the IEEE 802.3bm CAUI-4.

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

Built to fit your infrastructure.

Not sure if this product is right for your environment? Send us your model, part number, or project requirement and we will help confirm compatibility before purchase.

  • 1Share your server, switch, router, storage, or system model.
  • 2Confirm the required speed, connector, form factor, or configuration.
  • 3Get guidance before placing an order or requesting a quote.
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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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Fast quote assistance

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