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NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF InfiniBand NDR Optical Transceiver Module for ConnectX-7 HCA
P/N: OSFP-400G-DR4
US$399.00
10
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 Broadcom 7nm DSP Chip, Max. Power Consumption 10W
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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NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF InfiniBand NDR Optical Transceiver Module for ConnectX-7 HCA
The 400G DR4 OSFP Optical Transceiver is an InfiniBand 400Gb/s Single-port OSFP DR4 single mode parallel transceiver, featuring a Flat-top (OSFP-RHS) form factor and a single, 4-channel MPO-12/APC optical connector. The Reach 4-channel (DR4) design uses 100G-PAM4 modulation and has a maximum fiber reach of 500-meters using OS2 single mode 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
MMS4X00-NS400
Vendor Name
AICPLIGHT
Form Factor
Single-port OSFP
Max Data Rate
425Gbps
Wavelength
1310nm
Max Cable Distance
500m
Connector
MPO-12/APC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-2.9~4dBm
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)
Supported
Inbuilt FEC
Yes
Protocols
OSFP MSA Rev. 5.0, IEEE Std 802.3bs-2017, IEEE Std 802.3ck-2022, CMIS Rev. 4.0
Warranty
5 Years
Certification
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Questions & Answers
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All (4) Application (1)Product (1)Compatibility (1)Performance (1)
Q:

Are these suitable for edge computing?

by l***m on 2025-07-08 08:44:23

A:

Yes, compact and high-performance modules are available for edge devices.

by Helpful on 2025-07-08 09:23:28

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comment icon Comment 0
Q:

What’s the typical BER (Bit Error Rate)?

by n***m on 2025-07-08 08:23:05

A:

Typical BER is under normal operation.

by CPLIGHT on 2025-07-08 09:58:16

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Q:

Can these modules work with Cisco or Juniper platforms?

by 9***m on 2025-07-07 16:53:05

A:

Yes, we ensure cross-vendor compatibility with most major brands.

by Helpful on 2025-07-07 17:38:04

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Q:

Does the product support hot-swappable installation?

by h***m on 2025-07-07 14:08:16

A:

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

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

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Customer Reviews
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All (10) Performance (3)Compatibility (3)Ease of Use (2)Customer Support (2)
1
1***m
2025-07-02 12:10:15
Confirmed Purchase
5.0

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

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w
w***m
2025-06-26 07:01:35
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
2025-06-22 08:43:33
Confirmed Purchase
5.0

The overall performance is on par with much more expensive alternatives. Impressive bandwidth support without compromising stability.

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e
e***m
2025-06-20 11:44:25
Confirmed Purchase
5.0

We used these with both new and legacy devices, and the plug-and-play nature of the modules saved us significant setup time.

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J
J***m
2025-06-19 01:35:13
Confirmed Purchase
5.0

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

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m
m***m
2025-05-18 00:58:54
Confirmed Purchase
5.0

This product delivers consistently high-speed transmission with minimal latency. It has become our top choice for deploying in environments that require reliable data throughput, such as AI clusters and financial trading systems.

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I
I***m
2025-05-03 09:53:50
Confirmed Purchase
5.0

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

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F
F***m
2025-04-29 15:26:37
Confirmed Purchase
5.0

Seamless integration with our Cisco and Juniper switches. We didn’t encounter any compatibility warnings or configuration issues.

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U
U***m
2025-04-16 19:50:54
Confirmed Purchase
5.0

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

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y
y***m
2025-04-09 20:50:04
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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