• NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable SFPS
  • NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable SFPS
  • NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable SFPS
  • NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable SFPS
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Refurb Squared NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable

Refurb Squared NVIDIA/Mellanox MCP1660-W003E26 Compatible DAC Cable 3m (10ft) Ethernet 400GbE QSFP-DD Passive Direct Attach Copper Twinax Cable

Model

Product SKU

RS-QDD-400G-CU3-173214

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 NVIDIA/Mellanox MCP1660-W003E26 compatible 3m DAC cable delivers robust aggregated 400Gb/s throughput using 26AWG passive copper twinax wiring. It is engineered to maintain high signal quality over a 10ft reach, providing a power-efficient alternative for managing complex QSFP-DD infrastructures. This cable ensures stable, low-latency performance for mission-critical interconnections in large-scale data centers.

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

Need bulk quantity, special compatibility, or project pricing? Send your requirement on WhatsApp.

NEED CONFIRMATION?

Ask before you buy.

Send this product link with your requirement and our team will help confirm availability, compatibility, and options.

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