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Huawei Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Huawei Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Huawei Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
P/N: QDD-400G-DR4
US$359.00
11
Reviews
4
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Inphi Chip, Max. Power Consumption 9W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP-DD CMIS Rev5.0, QSFP-DD MSA HW Rev 5.1
Support 4x 100G Breakout to QSFP-DR-100G
Hot Pluggable QSFP-DD Form Factor
High-speed Electrical Compliant to IEEE 802.3bs
QSFP-DD Port is Backward Compatible with QSFP+, QSFP28 and QSFP56 Modules
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Specifications
Q&A
Reviews
Resources
Huawei Compatible 400GBASE-DR4 QSFP-DD PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
The 400GBASE-DR4 module, MTP/MPO-12 connector, up to 500m over parallel single-mode fiber. It is compliant with QSFP-DD MSA, IEEE 802.3bs protocol and 400GAUI-8 standards.
The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP-DR-100G. It is a cost-effective and lower power consumption solution for 400GBASE data center.
Specifications
Part Number
QDD-400G-DR4
Vendor Name
AICPLIGHT
Form Factor
QSFP-DD
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
1310nm
Max Cable Distance
500m
Connector
MPO-12/APC
Media
SMF
Modulation Format
PAM4
Receiver Type
PIN
TX Power
-2.9~4dBm
Minimum Receiver Power
-5.9dBm
Power Budget
3dB
Receiver Overload
4.0dBm
Max Power Consumption
9W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
8x50G-PAM4
Modulation (Optical)
4x100G-PAM4
BER
2.4x10^-4
Inbuilt FEC
No
Protocols
IEEE 802.3bs, QSFP-DD CMIS Rev 5.0, QSFP-DD MSA HW Rev 5.1
Warranty
5 Years
Certification
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Questions & Answers
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All (4) Application (1)Product (1)Installation (2)
Q:

How should cables be routed in a high-density rack?

by F***m on 2025-07-08 13:54:05

A:

Use cable managers to maintain airflow and prevent bending.

by CPLIGHT on 2025-07-08 14:00:18

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comment icon Comment 0
Q:

Can I use this module in AI training environments?

by O***m on 2025-07-08 13:26:50

A:

Yes, our IB and high-speed Ethernet modules are suitable for AI workloads.

by Helpful on 2025-07-08 13:51:18

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comment icon Comment 0
Q:

Is professional installation required?

by k***m on 2025-07-08 12:52:25

A:

No, these are designed for easy installation by trained IT staff.

by Helpful on 2025-07-08 13:57:03

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comment icon Comment 0
Q:

Is this product compatible with NVIDIA/Infiniband switches?

by Q***m on 2025-07-08 12:23:40

A:

Yes, our IB modules are fully compatible with NVIDIA switches.

by CPLIGHT on 2025-07-08 13:45:58

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Customer Reviews
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All (11) Performance (3)Compatibility (2)Ease of Use (4)Customer Support (2)
W
W***m
2025-07-01 14:57:02
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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C
C***m
2025-06-19 06:55:30
Confirmed Purchase
5.0

Fully interoperable with Arista, Dell, and white-box switches in our lab.

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r
r***m
2025-06-15 07:03:56
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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comment icon Comment 0
F
F***m
2025-06-03 22:17:29
Confirmed Purchase
5.0

Ideal for large-scale cloud and DCI applications—maintains excellent performance across long-haul distances.

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p
p***m
2025-05-28 17:43:16
Confirmed Purchase
5.0

These Ethernet modules run flawlessly under sustained 800G load, with consistent throughput and thermal stability.

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O
O***m
2025-05-07 23:34:19
Confirmed Purchase
5.0

The signal quality remains intact even at extended range over single-mode fiber.

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P
P***m
2025-05-02 01:24:05
Confirmed Purchase
5.0

After deployment, support followed up to ensure the modules had passed our internal benchmarks.

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g
g***m
2025-04-21 04:35:37
Confirmed Purchase
5.0

These modules were pre-programmed and ready to install out of the box—zero configuration needed.

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comment icon Comment 0
V
V***m
2025-04-15 21:22:05
Confirmed Purchase
5.0

Technical support provided clear guidance on 800G-to-2x400G breakouts for our aggregation layer.

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I
I***m
2025-04-12 04:07:25
Confirmed Purchase
5.0

The plug-and-play functionality helped speed up our Ethernet DCI rollout significantly.

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6
6***m
2025-04-03 12:11:14
Confirmed Purchase
5.0

The latch design makes removal and re-insertion quick even in tight spaces.

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