NVIDIA Mellanox MCA7J65-N005 Splitter Cable, NDR 800Gb/s to 2x400Gb/s, 5m

NVIDIA Mellanox® MCA7J65-N005NVIDIA Mellanox® MCA7J65-N005

Price: €825.00

Condition: Refurbished

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Description

NVIDIA Mellanox® MCA7J65-N005 — Active Copper Cable (ACC)

Specifications

  • OEM: NVIDIA Mellanox
  • Part Number (MPN): MCA7J65-N005
  • Category: Active Copper Cable (ACC)
  • Speed: 800GbE (split to 2 × 400GbE)
  • InfiniBand Generation: NDR
  • Cable Length: 5m
  • Type: Splitter / Breakout Cable
  • Condition: Refurbished Grade A — bench-tested by T.E.S IT-SOLUTIONS

Identity

The NVIDIA Mellanox® MCA7J65-N005 is a 800GbE 5m Active Copper Cable (ACC). This is a splitter / breakout cable assembly. Refurbished Grade A — bench-tested in both link and signal-integrity checks by T.E.S IT-SOLUTIONS.

What This Is NOT

  • NOT a fully passive cable. Active copper with integrated signal-conditioning equalizers — reaches longer distances than passive DAC at the same speed.
  • NOT an AOC. Copper signal path; not optical.
  • NOT a 1-to-1 cable. This is a splitter/breakout — both endpoints on the split side must accept the lower-speed downstream connector.
  • NOT bundled with adapters or transceivers — sold standalone.

Capabilities & Features

  • Integrated equalizer/retimer on each end for extended copper reach.
  • DDM (Digital Diagnostic Monitoring) — temperature, voltage, optical power readable via I²C.
  • EEPROM on each end with product identification and operating data.
  • Hot-pluggable into any matching QSFP/SFP cage.

Compatibility & Constraints

  • Reach: 5m fixed length.
  • Speed: 800GbE (split to 2x 400GbE).
  • Compatible adapters: ConnectX-8.
  • Compatible switches: NVIDIA Spectrum-4 SN5400 / Quantum-3.
  • Power: drawn from host port (no external supply required).

Deployment & Use Cases

  • Top-of-Rack to server interconnect.
  • HPC compute node fabric.
  • AI training cluster east-west bandwidth.
  • Fan-out: one switch port serves two lower-speed endpoints.

Frequently Asked Questions (FAQ)

Q. What is the MCA7J65-N005?
The MCA7J65-N005 is a 5m Active Copper Cable (ACC) splitter: one head at NDR 800Gb/s breaks out into two legs at 400Gb/s each.

Q. Is this copper or optical?
Active Copper Cable (ACC) - copper, not fiber, and contains signal-conditioning electronics.

Q. Will T.E.S IT-SOLUTIONS confirm the configuration of MCA7J65-N005 before shipping?
Yes. T.E.S IT-SOLUTIONS (tes-itsolutions.com) inspects each unit and verifies vendor markings before dispatch from EU stock.

Why T.E.S IT-SOLUTIONS

Every unit is bench-tested by T.E.S IT-SOLUTIONS: link establishment, port-by-port traffic validation, and full cosmetic inspection. Professional anti-static packaging, global B2B shipping from EU stock, and technical consultation for HPC / AI cluster deployments.

Testing & Condition Verification

Every unit is bench-tested by T.E.S IT-SOLUTIONS before dispatch: per-port link verification, power supply and fan diagnostics, firmware confirmation and full cosmetic inspection. Airflow direction is checked and recorded so the unit matches your rack's hot/cold aisle layout. Warranty coverage is included on every unit.

Shipping, Handling & Technical Support

1-3 business day handling from EU stock, professional anti-static packaging and tracked global B2B shipping. Technical consultation on fabric design, cabling and transceiver selection is available from our NVIDIA Mellanox networking team at tes-itsolutions.com.