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NVIDIA

NVIDIA MCA4J80-N004 | 800G NDR | OSFP twin-port Active Copper Cable | 4m reach | OSFP↔OSFP | InfiniBand

SKU:MCA4J80-N004

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Description

High‑speed active copper assembly for InfiniBand NDR twin‑port OSFP links with aggregate bandwidth up to 800 Gb/s. The 4m reach provides flexibility for in‑row or larger racks while preserving low latency and low power versus optics. Integrated, plug‑and‑play connectors—no separate transceivers needed.

Features

- Up to 800G aggregate throughput (2×400G NDR)
- Extended 4m reach for flexible rack layouts
- Low latency, low power active copper design
- Factory‑terminated, high‑reliability OSFP twin‑port ends
- No separate transceivers required

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this a breakout cable?
A: No. It is a twin‑port OSFP to twin‑port OSFP straight connection.

Q: What’s the advantage over AOC?
A: Lower latency and power, with robust copper durability for short to medium reaches.

Q: Does it require configuration?
A: No. It is plug‑and‑play on supported NDR platforms.

Technical Specifications

- Aggregate bandwidth: up to 800 Gb/s (2×400G NDR)
- Interface/standard: InfiniBand NDR, twin‑port OSFP
- Cable type: Active Copper (ACC)
- Length: 4 m
- Connectors: OSFP twin‑port ↔ OSFP twin‑port
- Power: Host‑powered; no external power supply
- Use case: In‑rack and short in‑row interconnects
- Compatibility: Twin‑port OSFP NDR switch/NIC/GPU cages

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