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NVIDIA/Mellanox MMA4Z00-NS400(980-9I51S-00NS00) Compatible 400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MPO-12/APC MMF InfiniBand NDR Optical Transceiver Module
NVIDIA/Mellanox MMA4Z00-NS400(980-9I51S-00NS00) Compatible 400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MPO-12/APC MMF InfiniBand NDR Optical Transceiver Module
NVIDIA/Mellanox MMA4Z00-NS400(980-9I51S-00NS00) Compatible 400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MPO-12/APC MMF InfiniBand NDR Optical Transceiver Module
P/N: OSFP-400G-SR4
US$329.00
2
Solds
4
Reviews
4
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Qualified for InfiniBand NDR End-to-End Systems
Built-in 7nm DSP, Max. Power Consumption 8.5W
Low Bit Error Rate (BER) with FS InfiniBand NDR systems
Flat-top OSFP for ConnectX-7 Adapter
Support 800G-to-Two 400G Links for Switch-to-Adapter
4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
100% Verified by the Original, Perfectly Compatible with NVIDIA ConnectX-7 Adapters
Compliant with OSFP MSA, IEEE 802.3ck and Class 1 Laser Safety, with DDM Support
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Specifications
Q&A
Reviews
Resources
NVIDIA/Mellanox MMA4Z00-NS400(980-9I51S-00NS00) Compatible 400GBASE-SR4 OSFP Flat Top PAM4 850nm 50m DOM MPO-12/APC MMF InfiniBand NDR Optical Transceiver Module
The NVIDIA/Mellanox InfiniBand MMA4Z00-NS400 Compatible OSFP Optical Transceiver is an InfiniBand 400Gb/s Single-port OSFP with a Flat-top (OSFP-RHS) form factor, SR4 multimode parallel transceiver using a single, 4-channel MPO-12/APC optical connector. The Short Reach 4-channel (SR4) design uses 100G-PAM4 modulation and has a maximum fiber reach of 50-meters using OM4 multimode fibers. It is qualified for use in InfiniBand NDR end-to-end systems.
It is the ideal solution for supercomputing, seamlessly integrating into computing and storage infrastructure to ensure efficient high-performance interconnectivity. Used in ConnectX-7/OSFP adapters linked to Twin-port transceivers in 2x400G IB switches.
Specifications
NVIDIA/Mellanox InfiniBand Compatible
MMA4Z00-NS400(980-9I51S-00NS00)
Vendor Name
AICPLIGHT
Form Factor
Single-port OSFP Flat Top
Max Data Rate
425Gbps (4x106.25Gb/s)
Wavelength
850nm
Max Cable Distance
30m@OM3/50m@OM4 or OM5
Connector
MPO-12/APC
Media
MMF
Transmitter Type
VCSEL
Receiver Type
PIN
TX Power
-4.6~4dBm
Minimum Receiver Power
-6.3dBm
Power Budget
1.7dB
Receiver Overload
4.0dBm
Max Power Consumption
8.5W
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
Core Size
50/125µm
Packaging Technology
COB
Protocols
400G InfiniBand NDR, OSFP MSA Rev 5.0、IEEE 802.3ck、IEEE 802.3-2022
Warranty
5 Years
Certification
Product
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Questions & Answers
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All (4) Application (1)Product (2)Installation (1)
Q:

Is polarity important during installation?

by j***m on 2025-07-08 08:09:39

A:

Yes, ensure Type A/B polarity matches across the link.

by CPLIGHT on 2025-07-08 09:41:50

like icon Helpful 0
comment icon Comment 0
Q:

Is this product suitable for data center deployments?

by 7***m on 2025-07-08 07:47:05

A:

Absolutely, all models are designed for high-density data center environments.

by CPLIGHT on 2025-07-08 09:16:07

like icon Helpful 0
comment icon Comment 0
Q:

Are these modules single-mode or multimode?

by 5***m on 2025-07-07 15:23:35

A:

We offer both single-mode and multimode versions to meet different deployment needs.

by CPLIGHT on 2025-07-07 16:02:35

like icon Helpful 0
comment icon Comment 0
Q:

Does the product support hot-swappable installation?

by B***m on 2025-07-07 14:09:07

A:

Yes, all our transceivers are designed to be hot-swappable.

by Helpful on 2025-07-07 15:40:31

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comment icon Comment 0
Customer Reviews
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All (4) Performance (1)Ease of Use (2)Customer Support (1)
p
p***m
2025-06-06 02:34:19
Confirmed Purchase
5.0

Our tests showed excellent signal quality over long distances. No errors or degradation, even in extended continuous use.

link icon Helpful 0
comment icon Comment 0
n
n***m
2025-05-30 02:21:03
Confirmed Purchase
5.0

Instructions were clear and the connector design made installation in tight spaces much easier.

link icon Helpful 0
comment icon Comment 0
M
M***m
2025-05-13 16:59:59
Confirmed Purchase
5.0

The support team was incredibly responsive. They helped us verify compatibility with our switch models before ordering.

link icon Helpful 0
comment icon Comment 0
9
9***m
2025-04-20 17:34:31
Confirmed Purchase
5.0

The installation process was intuitive and required no special training. Our technicians completed the setup within minutes.

link icon Helpful 0
comment icon Comment 0
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