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.
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P/N:OSFP-SR4-400G-FL
SKU:200963
US$769.00
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
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NVIDIA/Mellanox MMA4Z00-NS400 Compatible OSFP 400G SR4 InfiniBand NDR PAM4 Optical Transceiver (MMF, 850nm, 50m, MPO-12/APC, DOM, Flat Top)
Driving Next-Gen High-Speed Networks
Driving Next-Gen High-Speed Networks
1.6T/800G/400G/200G Transceivers and Cables Insights Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
Features
Unleash HPC Power with InfiniBand Architecture
Flat Top OSFP Connector Shell
The OSFP shell has a flat top and is used in adapters, such as ConnectX-7 InfiniBand Adapter Cards.
Professional Testing Environment
Scenario Application Testing
FS Testing Center has most of the mainstream brand switches and devices.Before shipment, we will test them on the corresponding switches to ensure the transceivers are 100% compatible with your system.
Performance Testing
FS stringently selects a series of items in a professional testing environment to ensure the perfect blend of product performance and reliability.
Reliable Test Result
For more test details, please click on the test report.
Multi-Version
Connectivity
BER

Low BER on par with NVIDIA Originals
During LL FEC (272,257) testing, FS transceivers achieve Pre-FEC BER of -8~-10, and near-zero post-correction, reducing operations and maintenance (O&M) complexity and cost.
NVIDIA Part Number | MMA4Z00-NS400 | MMS4X00-NS400 | MMA1Z00-NS400 | - |
Data Rate | 400Gb/s SR4 | 400Gb/s DR4 | 400Gb/s SR4 | 400Gb/s DR4 |
Form Factor | OSFP (Flat top) | OSFP (Flat top) | QSFP112 | QSFP112 |
Wavelength | 850nm Multimode | 1310nm Single mode | 850nm Multimode | 1310nm Single mode |
Optical Connector | MPO-12/APC | MPO-12/APC | MPO-12/APC | MPO-12/APC |
Configuration | 4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel | 4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel | 4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel | 4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel |
Reach | 30m@OM3 50m@OM4/OM5 | 500m | 30m@OM3 50m@OM4 | 500m |
Max Power Consumption | 8.5W | 10W | 9W | 10W |
Matching Cables | Multimode Straight Cables 12FMTPOM4 | Single-mode Fiber Cables 12FMTPSMF | Multimode Straight Cables 12FMTPOM4 Multimode Conversion Cables 8FMTPOM4 | Single-mode Fiber Cables 12FMTPSMF Single-mode Conversion Cables 8FMTPSMF |
Matching Transceivers | MMA4Z00-NS (Finned top) | MMS4X00-NM (Finned top) | MMA4Z00-NS (Finned top) | MMS4X00-NM (Finned top) |
Application | 800G-to-two 400G Links | 800G-to-two 400G Links | 800G-to-two 400G Links 800G-to-four 200G Links | 800G-to-two 400G Links 800G-to-four 200G Links |
NVIDIA Part Number
MMA4Z00-NS400
MMS4X00-NS400
MMA1Z00-NS400
-
Data Rate
400Gb/s SR4
400Gb/s DR4
400Gb/s SR4
400Gb/s DR4
Form Factor
OSFP (Flat top)
OSFP (Flat top)
QSFP112
QSFP112
Wavelength
850nm
Multimode
Multimode
1310nm
Single mode
Single mode
850nm
Multimode
Multimode
1310nm
Single mode
Single mode
Optical Connector
MPO-12/APC
MPO-12/APC
MPO-12/APC
MPO-12/APC
Configuration
4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
Reach
30m@OM3
50m@OM4/OM5
50m@OM4/OM5
500m
30m@OM3
50m@OM4
50m@OM4
500m
Max Power Consumption
8.5W
10W
9W
10W
Matching Cables
Multimode Straight Cables 12FMTPOM4
Single-mode Fiber Cables 12FMTPSMF
Multimode Straight Cables 12FMTPOM4
Multimode Conversion Cables 8FMTPOM4
Multimode Conversion Cables 8FMTPOM4
Single-mode Fiber Cables 12FMTPSMF
Single-mode Conversion Cables 8FMTPSMF
Single-mode Conversion Cables 8FMTPSMF
Matching Transceivers
MMA4Z00-NS (Finned top)
MMS4X00-NM (Finned top)
MMA4Z00-NS (Finned top)
MMS4X00-NM (Finned top)
Application
800G-to-two 400G Links
800G-to-two 400G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-four 200G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-four 200G Links
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