400G QSFP56-DD to 4×100G QSFP56 Active Optical Cable (AOC), OM3, up to 30 m (98 ft), Custom up to 100 m (328 ft)

Overview

The NSComm 400G QSFP56-DD to 4×100G QSFP56 Active Optical Cable (AOC) is a high-density breakout solution that enables 400G to 4×100G Ethernet connectivity in hyperscale data centers, HPC clusters, and enterprise networks.

Utilizing OM3 multimode fiber, it supports standard stocked lengths up to 30 m (98 ft), with custom builds available up to 100 m (328 ft) for extended reach.

This AOC integrates one QSFP56-DD connector on one end and four QSFP56 connectors on the other, providing 400 Gbps total bandwidth, broken into four independent 100 Gbps PAM4 channels.

With low power consumption (≤ 8 W per end), DOM (Digital Optical Monitoring) support, and excellent EMI performance, it delivers reliable, scalable interconnects for demanding networking environments.

Compatible Brands

NSComm 400G QSFP56-DD to 4×100G QSFP56 AOC is designed for compatibility with switches and servers from Cisco, Arista, Dell and Nvidia.

Need confirmation for your specific switch model? [Contact Us Now] and our support team will help.

Key Specifications

Specification	Details
Vendor Name	NSComm
Product Type	400G QSFP56-DD to 4×100G QSFP56 Active Optical Cable (AOC)
Data Rate	400 Gbps (4×100 Gbps breakout, PAM4)
Fiber Type	OM3 Multimode Fiber
Max Cable Distance	30 m (98 ft) standard; up to 100 m (328 ft) custom
Connector Type	1× QSFP56-DD to 4× QSFP56
Monitoring Feature	Digital Optical Monitoring (DOM)
Power Consumption	≤ 8 W per end
Temperature Range	0 °C to 70 °C
Bend Radius	Minimum 30 mm
Standards Compliance	QSFP56-DD MSA, IEEE 802.3cd, IEEE 802.3bs, RoHS
Applications	400G to 4×100G breakout links, aggregation, server-to-switch uplinks

Why Choose NSComm 400G QSFP56-DD to 4×100G AOC?

Scalable breakout solution: Converts one 400G port into four 100G channels.
Flexible lengths: Stocked up to 30 m (98 ft); custom builds up to 100 m (328 ft).
Low power, high efficiency: Consumes ≤ 8 W per end.
Proactive monitoring: DOM provides real-time diagnostics and link monitoring.
Multi-vendor interoperability: Extensively tested with major networking platforms.

Length Options

Standard stocked lengths:
1 m (3 ft), 2 m (7 ft), 3 m (10 ft), 5 m (16 ft), 7 m (23 ft), 10 m (33 ft), 15 m (49 ft), 20 m (66 ft), 30 m (98 ft)

Custom lengths available:
50 m (164 ft), 75 m (246 ft), 100 m (328 ft)

More Details

Quality Certifications

Do you have any question about the NSComm 400G QSFP56-DD to 4x100G QSFP56 Active Optical Cable?

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or leave us an message on sales@network-switch.com

Warranty

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Standard Warranty Policy

Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year

The Support Contacts

If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.

400G QSFP56-DD AOC Cables