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NVIDIA

NVIDIA MCA7J70-N004 | ACC splitter | 800G→4x200G | OSFP to 4xOSFP | InfiniBand NDR | 4m reach

SKU:MCA7J70-N004

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Description

Active copper splitter cable for short-reach InfiniBand NDR links: breaks out one 800G OSFP port into four 200G OSFP ports over 4m, ideal for dense in-rack fan-out. Low-latency, no-optics design with secure OSFP latching and precise lane mapping for NDR fabrics.

Features

- 800G to 4×200G OSFP breakout for NDR fabrics
- Active copper construction for ultra-low latency
- Ideal for high-density in-rack fan-out
- Tool-less, hot-pluggable OSFP connectors
- No optics or separate power required
- Robust EMI control and secure latching
- Accurate lane mapping for dependable 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: What ports does this cable require?
A: An OSFP 800G NDR host port and OSFP 200G NDR-capable device ports supporting 800G→4×200G breakout.

Q: Are separate optics needed?
A: No. This is an integrated active copper assembly.

Q: Is this suitable for Ethernet ports?
A: It is intended for InfiniBand NDR. Use only on platforms specifying NDR OSFP breakout support.

Q: Can I mix with QSFP adapters?
A: No. It uses OSFP on all ends.

Q: What deployment distance is supported?
A: 4 meters for this model.

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 4x OSFP 200G device ports
- Lane mapping: 8 lanes → 4 × 2 lanes
- Connectors: OSFP (1 host) to 4 × OSFP (device)
- Media: Copper, no optics required
- Reach: 4 meters
- Use case: High-density in-rack fan-out
- Hot-pluggable OSFP modules with secure latching

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