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NVIDIA

NVIDIA MCA7J60-N005 | ACC splitter | 800G→2x400G | OSFP to 2xOSFP | InfiniBand NDR | 5m reach

SKU:MCA7J60-N005

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Description

Active copper splitter cable for short-reach InfiniBand NDR links: breaks out one 800G OSFP port into two 400G OSFP ports over 5m for in-rack and adjacent-rack connectivity. Low-latency, no-optics design with secure OSFP latching and precise lane breakout for NDR fabrics.

Features

- 800G to 2×400G NDR OSFP breakout
- Active copper for minimal latency and high signal integrity
- 5m reach for flexible in-rack routing
- Hot-pluggable OSFP with secure latch
- No external optics or power modules needed
- Durable, EMI-optimized construction
- Standards-aligned lane breakout for reliable operation

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 cable compatible with NDR-capable switches and adapters?
A: Yes, it is intended for OSFP InfiniBand NDR ports that support 800G→2×400G breakout.

Q: Do I need separate transceivers?
A: No. The OSFP ends are integrated; this is a complete active copper assembly.

Q: What is the reach?
A: 5 meters for this model.

Q: Can I connect to QSFP-based 400G ports?
A: No. All ends are OSFP and require OSFP ports.

Q: When should I choose ACC over AOC?
A: Choose ACC for lowest latency and short distances; choose AOC for longer distances.

Technical Specifications

- Cable type: Active Copper Cable (ACC), splitter/breakout
- Protocol: InfiniBand NDR
- Aggregate data rate: 800 Gb/s
- Breakout configuration: 1x OSFP 800G host to 2x OSFP 400G device ports
- Lane mapping: 8 lanes → 2 × 4 lanes
- Connectors: OSFP (1 host) to 2 × OSFP (device)
- Media: Copper, no optics required
- Reach: 5 meters
- Use case: In-rack or adjacent-rack direct attach
- Hot-pluggable OSFP modules with secure latching

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