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Cisco Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Cisco Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
Cisco Compatible 400GBASE-DR4 QSFP112 PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module, Breakout to 4 x 100G-DR
P/N: Q112-400G-DR4
US$409.00
12
Reviews
4
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Built-in Macom Chip, Max. power consumption 10W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP112 MSA CMIS Rev5.0
Hot-pluggable QSFP112 Form Factor
High-speed Electrical Compliant to IEEE 802.3ck
4x106.25G PAM4 Retimed 400GAUI-4 Electrical Interface
Interoperable with other IEEE-compliant 400GBASE interfaces where applicable
Class 1 Laser Safety
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Specifications
Q&A
Reviews
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Cisco Compatible 400GBASE-DR4 QSFP112 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 QSFP112 MSA, CMIS 5.0 Interface and 400GAUI-4 standards.
The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications.
Specifications
Part Number
Q112-400G-DR4
Vendor Name
AICPLIGHT
Form Factor
QSFP112
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
1310nm
Max Cable Distance
500m
Connector
MPO-12/APC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-2.9~4.0dBm
Minimum Receiver Power
-5.9dBm
Power Budget
3dB
Receiver Overload
4.0dBm
Max Power Consumption
10W
Extinction Ratio
＞3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Modulation (Electrical)
4x100G-PAM4
Modulation (Optical)
4x100G-PAM4
CDR (Clock and Data Recovery)
TX & RX
Inbuilt FEC
No
Core Size
G.652/9um
Packaging Technology
COB
Protocols
IEEE Std 802.3ck, QSFP112 MSA, CMIS 5.0
Warranty
5 Years
Certification
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Questions & Answers
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All (4) Application (1)Product (1)Installation (2)
Q:

Can this cable be used for GPU interconnect?

by I***m on 2025-07-08 14:15:49

A:

Yes, especially our IB and AOC cables are ideal for GPU-to-GPU communication.

by Helpful on 2025-07-08 14:33:38

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comment icon Comment 0
Q:

How do I clean MTP connectors before use?

by 2***m on 2025-07-08 14:06:35

A:

Use an MTP/MPO one-click cleaner or lint-free wipes with alcohol.

by CPLIGHT on 2025-07-08 14:38:29

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comment icon Comment 0
Q:

Are these products RoHS compliant?

by 6***m on 2025-07-08 13:39:55

A:

Yes, all our products comply with RoHS environmental standards.

by Helpful on 2025-07-08 14:19:09

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comment icon Comment 0
Q:

Do these modules require cooling?

by Q***m on 2025-07-08 13:38:04

A:

Active cooling is recommended for high-power models.

by Helpful on 2025-07-08 14:40:07

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Customer Reviews
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All (12) Performance (3)Compatibility (2)Ease of Use (4)Customer Support (3)
N
N***m
2025-07-06 19:26:14
Confirmed Purchase
5.0

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

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s
s***m
2025-06-27 16:26:59
Confirmed Purchase
5.0

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

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M
M***m
2025-06-26 20:34:44
Confirmed Purchase
5.0

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

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L
L***m
2025-06-20 20:31:15
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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L
L***m
2025-06-16 10:24:20
Confirmed Purchase
5.0

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

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comment icon Comment 0
w
w***m
2025-06-14 19:36:55
Confirmed Purchase
5.0

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

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e
e***m
2025-06-02 14:50:03
Confirmed Purchase
5.0

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

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z
z***m
2025-05-29 08:19:17
Confirmed Purchase
5.0

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

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h
h***m
2025-05-20 05:11:32
Confirmed Purchase
5.0

The pre-sales consultation was detailed and tailored to our specific data center needs. Very professional experience.

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3
3***m
2025-05-03 10:15:37
Confirmed Purchase
5.0

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

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A
A***m
2025-04-27 00:29:14
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
K
K***m
2025-04-11 07:08:57
Confirmed Purchase
5.0

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

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