The 400GBASE-SR4 module, MTP/MPO-12 connector, up to 50m over parallel OM4 multi-mode fiber. It is compliant to IEEE 802.3df-2024 protocol and 400GAUI-8 standard.
The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane.
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01:10
P/N:QDD-SR4-400G
SKU:226579
US$819.00
Product Highlights
Built-in Marvell Chip, Max. Power Consumption 9W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP-DD MSA, CMIS Rev5.0
FS BOX V4.0 - Support Real-time Configuration
Hot Pluggable QSFP-DD Form Factor
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
Arista Networks Compatible 400GBASE-SR4 QSFP-DD PAM4 Optical Transceiver Module (MMF, 850nm, 50m, MTP/MPO-12, DOM)
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.
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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
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 850nm | 850nm | 850nm | 1310nm |
Connector | MTP/MPO-12 APC | MTP/MPO-16 APC | MTP/MPO-12 UPC | Duplex LC UPC |
Cable Distance (Max.) | 30m/50m@MMF | 70m/100m@MMF | 70m/150m@MMF | 2km@SMF |
Modulation | 8x 50G PAM4 | 8x 50G PAM4 | 8x 53.125G PAM4 | 8x 50G PAM4 |
Chip | Marvell | Inphi DSP | Inphi DSP | Inphi DSP |
Power Consumption | ≤9W | ≤10W | ≤12W | ≤9W |
Transmitter Type | VCSEL | VCSEL | VCSEL | CWDM EML |
Packaging Technology | COB | COB | COB | COB |
Protocols | QSFP-DD MSA, CMIS Rev5.0, IEEE 802.3df-2024 | QSFP-DD MSA, CMIS Rev5.0, IEEE 802.3cd, OIF 56G PAM4 | QSFP-DD MSA, IEEE 802.3, OIF 56G PAM4 | QSFP-DD MSA, CMIS Rev4.1, IEEE 802.3bs, OIF 56G PAM4, 100G Lambda MSA |
Application | Data Center 400G to 2x 200G Breakout | Data Center 400G to 8x 50G Breakout | Data Center 400G to 4x 100G Breakout | Data Center |
Center Wavelength
850nm
850nm
850nm
1310nm
Connector
MTP/MPO-12 APC
MTP/MPO-16 APC
MTP/MPO-12 UPC
Duplex LC UPC
Cable Distance (Max.)
30m/50m@MMF
70m/100m@MMF
70m/150m@MMF
2km@SMF
Modulation
8x 50G PAM4
8x 50G PAM4
8x 53.125G PAM4
8x 50G PAM4
Chip
Marvell
Inphi DSP
Inphi DSP
Inphi DSP
Power Consumption
≤9W
≤10W
≤12W
≤9W
Transmitter Type
VCSEL
VCSEL
VCSEL
CWDM EML
Packaging Technology
COB
COB
COB
COB
Protocols
QSFP-DD MSA, CMIS Rev5.0, IEEE 802.3df-2024
QSFP-DD MSA, CMIS Rev5.0, IEEE 802.3cd, OIF 56G PAM4
QSFP-DD MSA, IEEE 802.3, OIF 56G PAM4
QSFP-DD MSA, CMIS Rev4.1, IEEE 802.3bs, OIF 56G PAM4, 100G Lambda MSA
Application
Data Center
400G to 2x 200G Breakout
400G to 2x 200G Breakout
Data Center
400G to 8x 50G Breakout
400G to 8x 50G Breakout
Data Center
400G to 4x 100G Breakout
400G to 4x 100G Breakout
Data Center
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