The NVIDIA/Mellanox InfiniBand MMS4X00-NS Compatible OSFP Optical Transceiver is an InfiniBand 800Gb/s 2x 400Gb/s Twin-port OSFP, DR8L single mode, parallel, 8-channel transceiver using two, 2-fiber, 4-channel MPO-12/APC optical connectors at 400Gb/s each. The parallel single mode, reach 8-channel (DR8L) design uses 100G-PAM4 modulation and has a maximum fiber reach of 100-meters using 8 single mode fibers. It is qualified for use in InfiniBand NDR end-to-end systems.
The twin-port OSFP finned-top transceiver is used in Quantum-2 air-cooled switches. Featured with low latency, low power, and reliability, it can link upward in spine-leaf architectures for switch-to-switch applications, downward for top-of-rack switch links to ConnectX® smart network adapters, and/or to BlueField-3 DPUs in compute servers and storage subsystems. It is the ideal solution for HPC computing, AI, and cloud data centers.
Click to open expanded view





P/N:OSFP-DR8L-800G
SKU:282967
US$1,119.00
Product Highlights
Qualified for InfiniBand NDR End-to-End Systems
Max. Power Consumption 17W
Finned-Top OSFP Used in Quantum-2 Air-Cooled Switches
Support 800G-to-Two 400G ConnectX-7 Links or 800G-to-Four 200G ConnectX-7 Links
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel
Global Services Localized for You
- 7 Local Warehouses Enabling 90% Same-Day Shipping
- 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
- Expert Customer Service On Call, 5x24 Phone Support
- Local Engineers Provide Professional FS Install™ Services
FS Install™
End-to-End Product Customization
- 600+ R&D Experts in Software and Hardware Domains
- Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
- Custom Protocol Development Aligned with Unique Business Needs
- Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support
- 900+ Technical Support and Service Professionals
- 0.5-Day Average Solution Response Time
- On-Site, Remote, Demo, and Online Support Options
- Personalized Technical Services Tailored to Each Project
Tech Support
NVIDIA/Mellanox MMS4X00-NS Compatible 800G OSFP DR8L PAM4 InfiniBand NDR Optical Transceiver (2x DR4, SMF, 1310nm, 100m, Dual MTP/MPO-12 APC, DOM, Finned 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
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

Different Connector Shells Match Different Devices
Distinguishing finned and flat tops, exploring differences in appearance and application.
Finned Top
Finned top (close top) 800G transceivers are used in Quantum-2 InfiniBand air-cooled switches or liquid‑cooling systems.
Finned top (close top) 800G transceivers are used in Quantum-2 InfiniBand air-cooled switches or liquid‑cooling systems.
Flat Top
Flat top 800G transceivers are used in DGX H100 Cedar7 GPU connections or liquid-cooled systems.
Flat top 800G transceivers are used in DGX H100 Cedar7 GPU connections or liquid-cooled systems.
Ensure Efficient and Stable Transmission with Cleaning Pen
Easily remove dust and stains with the cleaning pen to ensure the best optimal performance and working condition of the optical module.
Check the interface status before use and remove dust and stains with a single click.
After cleaning, the interface looks as good as new and ensures optimal performance.
NVIDIA Part Number | MMS4X00-NS | MMA4Z00-NS | MMS4X00-NM | MMS4X50-NM |
Data Rate | 2x 400Gb/s 2x DR4 | 2x 400Gb/s 2x SR4 | 2x 400Gb/s 2x DR4 | 2x 400Gb/s 2x FR4 |
Form Factor | Twin-port OSFP (Finned top) | Twin-port OSFP (Finned top) | Twin-port OSFP (Finned top) | Twin-port OSFP (Finned top) |
Wavelength | 1310nm Single mode | 850nm Multimode | 1310nm Single mode | 1271nm, 1291nm, 1311nm and 1331nm Single mode |
Optical Connector | Dual MPO-12/APC | Dual MPO-12/APC | Dual MPO-12/APC | Dual Duplex LC/UPC |
Configuration | 8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel | 8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel | 8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel | 8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Multiplexed |
Reach | 100m | 30m@OM3 50m@OM4 | 500m | 2km |
Max Power Consumption | 17W | 16W | 16.5W | 16.5W |
Matching Cables | Single-mode Straight Cables 12FMTPSMF Single-mode Conversion Cables 8FMTPSMF | Multimode Straight Cables 12FMTPOM4 Multimode Conversion Cables 8FMTPOM4 | Single-mode Fiber Cables 12FMTPSMF Single-mode Conversion Cables 8FMTPSMF | Dual 2-fiber LC Single-mode Cables SMLCDX |
Matching Transceivers | MMS4X00-NS (Finned top) MMS4X00-NS400 (Flat top for DGX H100) QSFP112-DR4-400G | MMA4Z00-NS (Finned top) MMA4Z00-NS400 (Flat top for DGX H100) MMA1Z00-NS400 | MMS4X00-NM (Finned top) MMS4X00-NS400 (Flat top for DGX H100) QSFP112-DR4-400G | MMS4X50-NM (Finned top) QSFP112-FR4-400G |
Application | 800G-to-800G Links 800G-to-two 400G Links 800G-to-four 200G Links | 800G-to-800G Links 800G-to-two 400G Links 800G-to-four 200G Links | 800G-to-800G Links 800G-to-two 400G Links 800G-to-four 200G Links | 800G-to-800G Links 800G-to-two 400G Links |
NVIDIA Part Number
MMS4X00-NS
MMA4Z00-NS
MMS4X00-NM
MMS4X50-NM
Data Rate
2x 400Gb/s
2x DR4
2x DR4
2x 400Gb/s
2x SR4
2x SR4
2x 400Gb/s
2x DR4
2x DR4
2x 400Gb/s
2x FR4
2x FR4
Form Factor
Twin-port OSFP (Finned top)
Twin-port OSFP (Finned top)
Twin-port OSFP (Finned top)
Twin-port OSFP (Finned top)
Wavelength
1310nm
Single mode
Single mode
850nm
Multimode
Multimode
1310nm
Single mode
Single mode
1271nm, 1291nm, 1311nm and 1331nm
Single mode
Single mode
Optical Connector
Dual MPO-12/APC
Dual MPO-12/APC
Dual MPO-12/APC
Dual Duplex LC/UPC
Configuration
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Parallel
8x 100G-PAM4 Electrical to Dual 4x 100G-PAM4 Optical Multiplexed
Reach
100m
30m@OM3
50m@OM4
50m@OM4
500m
2km
Max Power Consumption
17W
16W
16.5W
16.5W
Matching Cables
Single-mode Straight Cables 12FMTPSMF
Single-mode Conversion Cables 8FMTPSMF
Single-mode Conversion Cables 8FMTPSMF
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
Dual 2-fiber LC Single-mode Cables SMLCDX
Matching Transceivers
MMS4X00-NS (Finned top)
MMS4X00-NS400 (Flat top for DGX H100)
QSFP112-DR4-400G
MMS4X00-NS400 (Flat top for DGX H100)
QSFP112-DR4-400G
MMA4Z00-NS (Finned top)
MMA4Z00-NS400 (Flat top for DGX H100)
MMA1Z00-NS400
MMA4Z00-NS400 (Flat top for DGX H100)
MMA1Z00-NS400
MMS4X00-NM (Finned top)
MMS4X00-NS400 (Flat top for DGX H100)
QSFP112-DR4-400G
MMS4X00-NS400 (Flat top for DGX H100)
QSFP112-DR4-400G
MMS4X50-NM (Finned top)
QSFP112-FR4-400G
QSFP112-FR4-400G
Application
800G-to-800G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-800G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-800G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-two 400G Links
800G-to-four 200G Links
800G-to-800G Links
800G-to-two 400G Links
800G-to-two 400G Links
Videos
Questions & Answers
Ask a question
All (5)Application (1)Compatibility (1)Connectivity Solutions (1)Connector Cleaning (1)Product Comparison (1)
Customer Reviews
Write a review
Resources
Recently Viewed