800G OSFP Finned Top to 2x 400G QSFP112 InfiniBand NDR Active Copper Breakout Cable

P/N: O800-2Q-NDR-AC SKU: 30306

US$891.00

In Stock: 63 pcs
Compatible Brands: MSA Standard NVIDIA(InfiniBand)
Length: 3m (10ft) 4m (13ft) 5m (16ft)
Quantity:
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Products Highlight

  • InfiniBand NDR System Qualified
  • 1.5W 800G-End Power Consumption
  • 0.6W 400G-End Power Consumption
  • Built-In Redriver Chip
  • 8x100G PAM4 Lane Mapping
  • 32.5mm Minimum Bend Radius

Specifications

Connector Type OSFP(Finned Top) to 2x QSFP112 Data Rate 850Gbps to 2x 425Gbps
Media Copper Cable Type ACC
Cable Length 3m~5m(10ft~16ft) Outer Diameter 3m@AWG 30 4m~5m@AWG 26
Jacket Material PVC Minimum Bend Radius 40mm@AWG 30 33mm@AWG 26
Power Consumption ≤1.5W @800G ≤0.6W @400G Case Operating Temperature 0 to 70°C (32 to 158°F)
Protocol 2x 400G Breakout Ethernet 2x 400G RoCE 2x 400G Infiniband NDR Application Switch to NIC

Applications

Certification

Features

Switch Series & Supported Models

Browse common switch series and models supported for each brand.

Resources

Find answers to common questions about our products.

Where is this 800G OSFP to 2x400G QSFP112 ACC typically used?

It is mainly used to connect an 800G OSFP NDR switch port to two 400G QSFP112 NIC or DPU ports. Typical deployments include NVIDIA Quantum-2 switch-to-server connections in InfiniBand NDR clusters.

Do I need to configure the switch port before using the 2x400G breakout?

Yes. The 800G OSFP port should be configured to the correct 2x400G breakout mode so that each QSFP112 branch is recognized as an independent logical port.

Why choose this ACC instead of a passive DAC cable?

ACC includes active signal conditioning to help maintain signal quality over longer copper reaches. It is suitable when a passive DAC is too short but an optical solution is not necessary.

How long can this active copper breakout cable run?

This type of 800G to 2x400G ACC is typically used for short copper links up to 5m, depending on the selected length and host system support.

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C***r Confirmed Purchase
4.5

We had been using OEM cables before and ordered a few of these for replacement testing. The AICPLIGHT cable was recognized properly by our equipment, so there were no surprises.

E***s Confirmed Purchase
5.0

The breakout lengths were well arranged for connecting several servers without messy routing. The rack looks cleaner now, and our installer saved some time.

T***n Confirmed Purchase
5.0

We use this mainly for short high-speed interconnects, and it saves us from ordering separate optics and patch cords. Simple and direct, which works well for quick expansion.