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NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
P/N: OSFP-400G-DR4
$899.00
4
Solds
2
Reviews
2
Questions
safeguard
4-Year Warranty
30-Day Returns
30-Day Exchange
（1 In Stock）

Product Highlights

Qualified for Ethernet End-to-End Systems
Built-in Marvell 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
See more
Specifications
Certification
Connectivity Solutions
Comparison Table
Q&A
Reviews
Resources
NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
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 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 end-to-end systems.
Specifications
Form Factor
OSFP(Flat Top)
Data Rate
425Gbps
Media
SMF
Wavelength
1310nm
Connector
MTP/MPO-12 APC
Distance
500m
Transmitter Type
SMF
Receiver Type
PIN
Electrical Modulation
4x 106.25 PAM4
Optical Modulation
4x 106.25 PAM4
Power Consumption
≤9.0W
Case Operating Temperature
0 to 70°C (32 to 158°F)
Protocol
400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
Application
NIC to Switch NIC to NIC Other Optical Links
Certification
Product
Product
Product
Product
Product
Product
Product
Product
Product
Product
Connectivity Solutions
NVIDIA 400G Infiniband links：800G OSFP to 2x400G OSFP
NVIDIA NIC links：400G OSFP to 400G OSFP
All
NVIDIA 400G Infiniband links：800G OSFP to 2x400G OSFP
Comparison Table
NVIDIA Compatible 400GBASE-SR4 OSFP 850nm 100m DOM MTP/MPO-12 APC MMF Transceiver Module
OSFP-400G-SR4
NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
OSFP-400G-DR4
NVIDIA/Mellanox Compatible 400G QSFP112 DR4 500m 1310nm MPO-12/APC Transceiver Module
Q112-400G-DR4
NVIDIA/Mellanox Compatible 400G QSFP112 SR4 50m 850nm MPO-12/APC Transceiver Module
Q112-400G-SR4
Form Factor OSFP(Flat Top)OSFP(Flat Top)QSFP112QSFP112
Data Rate 425Gbps425Gbps425Gbps425Gbps
Media MMFSMFSMFMMF
Wavelength 850nm1310nm1310nm850nm
Connector MTP/MPO-12 APCMTP/MPO-12 APCMTP/MPO-12 APCMTP/MPO-12 APC
Distance 30m@OM3 50m@OM4500m500m30m@OM3 50m@OM4
Transmitter Type VCSELSMFEMLVCSEL
Receiver Type PINPINPINPIN
Electrical Modulation 4x 106.25 PAM44x 106.25 PAM44x 106.25 PAM44x 106.25 PAM4
Optical Modulation 4x 106.25 PAM44x 106.25 PAM44x 106.25 PAM44x 106.25 PAM4
Power Consumption ≤8.5W≤9.0W≤10.0W≤9.0W
Case Operating Temperature 0 to 70°C (32 to 158°F)0 to 70°C (32 to 158°F)0 to 70°C (32 to 158°F)0 to 70°C (32 to 158°F)
Protocol 400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
Application NIC to Switch NIC to NIC Other Optical LinksNIC to Switch NIC to NIC Other Optical LinksSwicth to Switch Switch to NIC Other Optical LinksSwicth to Switch Switch to NIC Other Optical Links
Form Factor
Data Rate
Media
Wavelength
Connector
Distance
Transmitter Type
Receiver Type
Electrical Modulation
Optical Modulation
Power Consumption
Case Operating Temperature
Protocol
Application
NVIDIA Compatible 400GBASE-SR4 OSFP 850nm 100m DOM MTP/MPO-12 APC MMF Transceiver Module
OSFP-400G-SR4
NVIDIA/Mellanox MMS4X00-NS400 Compatible 400GBASE-DR4 OSFP Flat Top PAM4 1310nm 500m DOM MPO-12/APC SMF Ethernet Optical Transceiver Module
OSFP-400G-DR4
NVIDIA/Mellanox Compatible 400G QSFP112 DR4 500m 1310nm MPO-12/APC Transceiver Module
Q112-400G-DR4
NVIDIA/Mellanox Compatible 400G QSFP112 SR4 50m 850nm MPO-12/APC Transceiver Module
Q112-400G-SR4
OSFP(Flat Top)
OSFP(Flat Top)
QSFP112
QSFP112
425Gbps
425Gbps
425Gbps
425Gbps
MMF
SMF
SMF
MMF
850nm
1310nm
1310nm
850nm
MTP/MPO-12 APC
MTP/MPO-12 APC
MTP/MPO-12 APC
MTP/MPO-12 APC
30m@OM3 50m@OM4
500m
500m
30m@OM3 50m@OM4
VCSEL
SMF
EML
VCSEL
PIN
PIN
PIN
PIN
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
4x 106.25 PAM4
≤8.5W
≤9.0W
≤10.0W
≤9.0W
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
0 to 70°C (32 to 158°F)
400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
400 Gigabit Ethernet 400G RoCE 400G Infiniband NDR 200G Infiniband NDR200
NIC to Switch NIC to NIC Other Optical Links
NIC to Switch NIC to NIC Other Optical Links
Swicth to Switch Switch to NIC Other Optical Links
Swicth to Switch Switch to NIC Other Optical Links
Questions & Answers
edit icon Ask a question
All (2) Product (1)Performance (1)
Q:

Do you offer custom labeling or OEM branding?

by r***m on 2025-06-05 21:10:23

A:

Yes, OEM branding and custom labeling are available upon request.

by AICPLIGHT on 2025-06-06 13:42:32

like icon Helpful 0
comment icon Comment 0
Q:

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

by T***m on 2025-02-26 05:08:14

A:

Typical BER is under normal operation.

by AICPLIGHT on 2025-02-27 01:27:22

like icon Helpful 0
comment icon Comment 0
Customer Reviews
edit icon Write a review
All (2) Compatibility (1)Ease of Use (1)
P
P***m
2025-09-17 09:46:12
Confirmed Purchase
5.0

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

link icon Helpful 0
comment icon Comment 0
s
s***m
2025-08-24 14:19:45
Confirmed Purchase
5.0

Recognized immediately by our monitoring system—no configuration needed.

link icon Helpful 0
comment icon Comment 0
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