Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m

Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m

Brand: Mellanox | Category: Transceivers & Cables

SKU: MCA4J80-N005 | Part #: MCA4J80-N005 | MPN: MCA4J80-N005

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About the Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m

Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m

The Mellanox MCA4J80-N005 is a high-speed direct-attach cable (DAC) engineered for demanding data center and high-performance computing environments. This 5-meter passive copper cable delivers reliable connectivity between next-generation InfiniBand NDR infrastructure and legacy 200G endpoints, making it an ideal bridging solution for gradual network modernization.

Technical Specifications

  • Connector Configuration: Single QSFP-DD (400G) to dual 200G ports
  • Cable Length: 5 meters
  • Technology: Passive copper DAC – no power consumption, minimal latency
  • Data Rate: 400Gb/s aggregated throughput
  • Protocol Support: Compatible with InfiniBand NDR 400G and Ethernet 400G standards

Key Benefits

As a passive solution, the MCA4J80-N005 eliminates the heat generation and power overhead associated with active optical or electronic devices. The 5-meter reach accommodates mid-range inter-cabinet and intra-row connectivity typical of modular data center architectures. The bifurcated design allows you to connect a single high-speed 400G source to two independent 200G endpoints, optimizing bandwidth utilization across heterogeneous infrastructure.

Mellanox DAC cables are engineered to stringent signal integrity standards, ensuring error-free transmission over copper at enterprise line rates. This makes the MCA4J80-N005 suitable for cluster interconnects, storage area networks, and hybrid compute fabrics where uptime and predictable performance are non-negotiable.

Part number MCA4J80-N005 simplifies procurement and integration into existing Mellanox-based deployments.

Contact Omnixon Global for a tailored quote on Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m.

Technical Specifications

BrandMellanox
CategoryTransceivers & Cables
SKUMCA4J80-N005
Part NumberMCA4J80-N005
ConditionNew
Manufacturer Part NumberMCA4J80-N005
Form FactorDirect Attach Cable (DAC)
Cable TypePassive Copper Breakout
Source Connector1x QSFP-DD
Destination Connectors2x QSFP56
Source Throughput400 Gbps
Per-Channel Throughput200 Gbps
Cable Length5 meters
Maximum Recommended Distance5 meters
Gauge/Construction26 AWG copper
Operating Temperature Range0–55°C
CertificationRoHS compliant

Frequently Asked Questions about Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m

What does the Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m do?

The Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.

What are the headline specs of the Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m?

Key specifications for the Mellanox MCA4J80-N005 400G QSFP-DD to 2x200G DAC Cable 5m: new condition; manufacturer part number MCA4J80-N005; form factor Direct Attach Cable (DAC); cable type Passive Copper Breakout; source connector 1x QSFP-DD; destination connectors 2x QSFP56; source throughput 400 Gbps. Manufacturer part number MCA4J80-N005. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.