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H3C Compatible 400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
P/N: Q112-400G-SR4
US$339.00
12
Reviews
7
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
(1000 In Stock)

Product Highlights

Built-in Broadcom 7nm Chip, Max. Power Consumption 9W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP112 MSA CMIS Rev4.0
Hot-pluggable QSFP112 Form Factor
High-speed Electrical Compliant to IEEE 802.3db
4x 106.25G PAM4 Retimed 400GAUI-4 Electrical Interface
Interoperable with other IEEE-compliant 400GBASE interfaces where applicable
Class 1 Laser Safety
See more
H3C Compatible 400GBASE-SR4 QSFP112 PAM4 850nm 50m DOM MPO-12/APC MMF Optical Transceiver Module
The 400GBASE-SR4 module, MTP/MPO-12 connector, up to 50m over parallel OM4 multi-mode fiber. It is compliant with QSFP112 MSA, CMIS 4.0 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-SR4
Vendor Name
AICPLIGHT
Form Factor
QSFP112
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
850nm
Max Cable Distance
30m@OM3/50m@OM4
Connector
MPO-12 (APC)
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
TX Power
-4.6~4dBm
Minimum Receiver Power
-6.4dBm
Power Budget
1.8dB
Receiver Overload
4.0dBm
Max Power Consumption
9W
Extinction Ratio
>2.5dB
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
Yes
Protocols
IEEE Std 802.3db, QSFP112 MSA, CMIS 4.0
Warranty
5 Years
Certification
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Questions & Answers
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All (7) Application (2)Product (2)Compatibility (1)Installation (1)Performance (1)
Q:

What is the maximum distance supported?

by 9***m on 2025-07-08 10:54:06

A:

Up to 10km depending on the model and fiber type.

by Helpful on 2025-07-08 11:17:25

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Q:

Is this product designed for enterprise LANs?

by 1***m on 2025-07-08 10:34:26

A:

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

by CPLIGHT on 2025-07-08 10:55:08

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Q:

Are installation tools provided?

by A***m on 2025-07-08 09:57:31

A:

We provide installation guidance and optional tool kits.

by CPLIGHT on 2025-07-08 11:06:47

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Q:

Can this cable be used for GPU interconnect?

by m***m on 2025-07-08 09:46:22

A:

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

by Helpful on 2025-07-08 10:48:59

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Q:

Do I need to configure anything before installation?

by L***m on 2025-07-08 09:04:58

A:

No major configuration is required; most modules are plug-and-play.

by Helpful on 2025-07-08 10:39:10

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Q:

What is the operating temperature range?

by e***m on 2025-07-08 08:56:36

A:

Most modules operate between 0°C to 70°C, with extended versions available.

by Helpful on 2025-07-08 10:24:46

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Customer Reviews
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All (12) Performance (3)Compatibility (3)Ease of Use (4)Customer Support (2)
L
L***m
2025-06-28 11:24:15
Confirmed Purchase
5.0

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

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k
k***m
2025-06-22 02:08:13
Confirmed Purchase
5.0

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

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K
K***m
2025-06-15 02:09:43
Confirmed Purchase
5.0

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

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h
h***m
2025-06-01 05:18:12
Confirmed Purchase
5.0

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

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i
i***m
2025-05-25 00:34:22
Confirmed Purchase
5.0

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

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7
7***m
2025-05-21 12:20:43
Confirmed Purchase
5.0

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

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P
P***m
2025-05-21 05:51:26
Confirmed Purchase
5.0

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

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3
3***m
2025-05-19 07:58:51
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

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Y
Y***m
2025-05-15 16:59:24
Confirmed Purchase
5.0

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

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i
i***m
2025-05-13 09:36:05
Confirmed Purchase
5.0

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

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r
r***m
2025-04-23 19:35:51
Confirmed Purchase
5.0

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

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g
g***m
2025-04-08 21:42:32
Confirmed Purchase
5.0

Our team tested it across different fiber types and connector standards, and it adapted well to all.

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