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Refurb Squared Cisco Compatible QDD-800G-2xDR4 1310nm 500m Dual MTP/MPO-12 APC SMF Finned Top Optical Transceiver Module for N9364E-SG2-Q Switch

Refurb Squared Cisco Compatible QDD-800G-2xDR4 1310nm 500m Dual MTP/MPO-12 APC SMF Finned Top Optical Transceiver Module for N9364E-SG2-Q Switch

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Product SKU

SKU:RS-QDD-800G-2xDR4-154254

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 Cisco compatible QDD-800G-2xDR4 is an 800Gb/s PAM4-based optical module that enables high-bandwidth parallel interconnect by integrating two independent 400G DR4 channels within a QSFP-DD form factor. Compliant with the QSFP-DD MSA and IEEE 802.3ck/802.3cu standards, each 400G channel implements 4×100G PAM4 transmission over an MPO-12 interface, delivering an aggregate throughput of 800Gb/s. It is compatible with Cisco N9364E-SG2-Q switch, ensuring stable, standards-based 800G optical connectivity. Designed for switches with 800G QSFP-DD ports, the module supports flexible connectivity via MPO-12 APC fiber cables, allowing direct 800G-to-800G links or breakout connections to two 400G DR4 QSFP-DD modules, making it well suited for scalable 400G/800G Ethernet deployments.

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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