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20m(66ft) MSA Standard Compatible 400G OSFP Flat Top to 400G QSFP-DD Ethernet Active Optical Cable
20m(66ft) MSA Standard Compatible 400G OSFP Flat Top to 400G QSFP-DD Ethernet Active Optical Cable
20m(66ft) MSA Standard Compatible 400G OSFP Flat Top to 400G QSFP-DD Ethernet Active Optical Cable
P/N: O400-QDD-A20
US$1299.00
2
Solds
2
Reviews
2
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Max. Power Consumption 10W Per End
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Increased Reliability-VCSEL, No MPO Connectors, Low BER
Thin and Light Weight Fiber with High Air Flow for Flexible Routing
OFNP-rated, Resistant to High Temperature and Corrosion
High-speed Electrical Compliant to IEEE 802.3bs
8x 50G PAM4 Retimed 400GAUI-8 Electrical Interface
Hot Pluggable OSFP and QSFP-DD MSA Compliant
Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
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Specifications
Q&A
Reviews
Resources
20m(66ft) MSA Standard Compatible 400G OSFP Flat Top to 400G QSFP-DD Ethernet Active Optical Cable
The 400G QSFP-DD to OSFP-RHS active optical cable is a pluggable, parallel, fiber-optic QSFP-DD to OSFP-RHS AOC for Ethernet applications. It is designed for short-range multi-lane data communication and interconnect applicatijons. This active optical cable is compliant with IEEE 802.3bs-400GAUI-8, QSFP-DD MSA, and OSFP MSA.
Thin and lightweight AOC cables simplify cable management, enabling an efficient system airflow, which is critical in high-density racks. It is used extensively in cloud and supercomputers due to its low cost, high-value proposition, and increased reliability.
Specifications
Part Number
O400-QDD-A20
Vendor Name
AICPLIGHT
Form Factor
OSFP (Flat Top) to QSFP-DD
Max. Data Rate
400Gbps
Cable Length
20m(66ft)
Cable Type
AOC
Wavelength
850nm
Minimum Bend Radius
30mm
Transmitter Type
VSCEL
Receiver Type
PIN
Power Consumption
≤10W
Jacket Material
OFNP
CDR (Clock and Data Recovery)
TX & RX Built-in CDR
Modulation Format
OSFP-8x 50G-PAM4 QSFP-DD-8x 50G-PAM4
DDM/DOM
Supported
Temperature Range
0 to 70°C (32 to 158°F)
Protocols
CMIS 4.0, IEEE 802.3bs-400GAUI-8, OSFP MSA, QSFP-DD MSA
Warranty
5 Years
Certification
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Questions & Answers
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All (2) Application (1)Installation (1)
Q:

What’s the recommended bend radius?

by u***m on 2025-08-18 06:34:58

A:

Follow standard bend radius: 10x for unjacketed and 20x for jacketed cable.

by AICPLIGHT on 2025-08-18 08:06:35

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Q:

Is this product designed for enterprise LANs?

by u***m on 2025-05-16 16:52:39

A:

Yes, lower speed modules are ideal for LAN and campus networks.

by AICPLIGHT on 2025-05-16 21:32:50

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Customer Reviews
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All (2) Compatibility (1)Quality (1)
E
E***m
2025-07-08 19:22:32
Confirmed Purchase
5.0

Fully compatible with our NVIDIA ConnectX-6 NICs and Mellanox switches. No firmware warnings or handshake delays.

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z
z***m
2025-07-03 22:08:52
Confirmed Purchase
5.0

High-quality interconnects at a fraction of the price of branded cables. Ideal for scaling AI clusters on a budget.

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