Category
Compatible 400GBASE-DR4 OSFP Optical Transceiver Module for Data Center Networks
Product Highlights
*Qualified for Ethernet End-to-End Systems
*Built-in Marvell DSP Chip, Max. Power Consumption 9W
*100% Verified by the Original, Perfectly Compatible with NVIDIA ConnectX-7 Adapters
*Compliant with OSFP MSA, IEEE 802.3ck
*Support 800G-to-Two 400G Links for Switch-to-Adapter
*4x 100G-PAM4 Electrical to 4x 100G-PAM4 Optical Parallel
*Class 1 Laser Safety, with DDM Support
Brand Compatible With 400GBASE-DR4 OSFP Transceiver Module（OSFP , 400G, 1310nm, 500m, MTP/MPO, DOM）
Product Details
Data Rate | Module Type | Distance | Wavelength | Interface | Temperature | DOM |
400Gb/s | OSFP | 500M | 1310nm | MPO-12/APC | 0~70℃ | Yes |
Specifications
| NVIDIA/Mellanox Ethernet Compatible | OSFP-400G-DR4 | Vendor Name | Firstoptic |
| Form Factor | Single-port OSFP Flat Top | Max. Data Rate | 425Gbps (4x106.25Gbps) |
| Wavelength | 1310nm | Max. Cable Distance | 30m@OM3/50m@OM4 or OM5 |
| Connector | MPO-12/APC | Media | MMF |
| Transmitter Type | VCSEL | Receiver Type | PIN |
| TX Power | -2.9~4dBm | Minimum Receiver Power | -5.9dBm |
| Power Budget | 3dB | Receiver Overload | 4.0dBm |
| Max. Power Consumption | 9W | 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) | TX & RX Built-in CDR | Inbuilt FEC | Yes |
| Core Size | 9/125µm | Packaging Technology | COB |
| MTBF | 4974730 Hours (@40°C, 60% CL) 2542973 Hours (@40°C, 90% CL) 3639584 Hours (@50°C, 60% CL) 1750006 Hours (@50°C, 90% CL) 2349812 Hours (@60°C, 60% CL) 1061485 Hours (@60°C, 90% CL) | Application | 400G Ethernet |
| Protocols | OSFP MSA Rev. 5.0, CMIS Rev. 4.0, IEEE Std 802.3bs-2017, IEEE Std 802.3ck-2022 | Warranty | 3 Years |
400G Data Center Interconnect
The 400GBASE-DR4 OSFP optical transceiver supports high-speed switch-to-switch connectivity over OS2 single-mode fiber. With a transmission reach of up to 500m, it is ideal for spine-leaf architectures, cloud data centers, and modern 400G Ethernet networks. The module enables reliable high-bandwidth interconnects while supporting scalable network expansion.
400G AI Networking
The 400GBASE-DR4 OSFP module enables low-latency connectivity between AI Ethernet switches and GPU servers. Supporting transmission distances of up to 500m over OS2 single-mode fiber, it is ideal for AI clusters, machine learning infrastructure, and high-performance computing environments.
Flexible 400G Network Deployment
The 400GBASE-DR4 OSFP optical transceiver provides flexible deployment options for modern data center and cloud networking environments. Supporting 400G Ethernet transmission over OS2 single-mode fiber, it helps simplify network upgrades while maintaining high performance and reliability.
Quality Assurance
Every 400G OSFP DR4 optical transceiver undergoes rigorous validation and reliability testing before shipment to ensure stable performance in cloud data centers, AI networking, and high-density Ethernet environments.
- Platform Validation: The 400G OSFP DR4 optical transceiver has been verified on major switch platforms including Arista, Cisco, NVIDIA, Huawei, H3C, and Juniper to ensure reliable interoperability.
- Performance Testing: 72-hour burn-in testing, temperature cycling (0°C–70°C), optical power verification, and BER validation (BER < 1E-12).
- Signal Integrity Testing: Each 400GBASE-DR4 module is individually validated to ensure stable 4×100G PAM4 transmission, low latency, and consistent network performance.
- Optical Interface Verification: MPO-12/APC interface testing, lane alignment verification, transmitter output power validation, receiver sensitivity testing, and transmission stability over OS2 single-mode fiber up to 500m.
Certifications: CE, FCC, RoHS compliant.
Warranty: 3-year warranty against manufacturing defects with lifetime technical support.
Test Equipment
Platform Validation
Environmental Reliability TestCompatibility & Platform Validation
The 400G OSFP DR4 optical transceiver is validated for deployment across high-density Ethernet switching, cloud data center interconnects, AI networking, GPU cluster connectivity, and next-generation single-mode optical infrastructures.This OSFP optical transceiver delivers reliable interoperability with major switch vendors and 400GBASE-DR4 environments, ensuring stable operation in modern 400G Ethernet networks.
- Arista 7060X5 / 7800 series
- Cisco Nexus 9000 series
- NVIDIA Spectrum series
- Huawei CloudEngine series
- H3C S12500X series
- Juniper QFX series
- Dell PowerSwitch series
Note: Installing a compatible transceiver does not void your network equipment warranty per major manufacturers' guidelines.
FAQ Section
Q1. What is a 400G OSFP DR4 optical transceiver?
A 400G OSFP DR4 optical transceiver is a single-mode 400G Ethernet module that uses 4×100G PAM4 signaling over OS2 fiber. It supports transmission distances up to 500m through an MPO-12/APC interface and is commonly deployed in cloud data centers, AI networks, and high-speed Ethernet environments.
Q2. What fiber is required for a 400G OSFP DR4 module?
The 400G OSFP DR4 transceiver operates over OS2 single-mode fiber and typically uses an MPO-12/APC connector. The module supports up to 500m transmission distance in 400GBASE-DR4 applications.
Q3. What is the difference between 400G OSFP DR4 and 400G OSFP SR4?
400G OSFP DR4 uses 1310nm single-mode technology and supports transmission up to 500m over OS2 fiber, while 400G OSFP SR4 uses 850nm multimode technology and typically supports up to 100m over OM4 fiber.
Q4. Is the 400G OSFP DR4 module compatible with major switch vendors?
Yes. The 400G OSFP DR4 transceiver is tested for interoperability with major networking platforms including Arista, Cisco, NVIDIA, Huawei, H3C, Juniper, and Dell 400G Ethernet switches.
Q5. Can 400G OSFP DR4 be used for AI networking?
Yes. The 400G OSFP DR4 optical transceiver is suitable for AI networking, GPU cluster interconnects, cloud data centers, and spine-leaf network architectures requiring high-bandwidth and low-latency connectivity.
Q6. What is the maximum transmission distance of 400G OSFP DR4?
The 400G OSFP DR4 module supports transmission distances up to 500m over OS2 single-mode fiber while maintaining stable 400G Ethernet performance.
Compatible OSFP-400G-SR4 400GBASE-SR4 OSFP Optical Transceiver Module for AI NetworkingThe OSFP-400G-SR4 is a high-speed parallel optical transceiver engineered for short-reach data center connectivity. Complying with the IEEE 802.3cm 400GBASE-SR4 standard and OSFP MSA specifications, it uses multimode fiber (MMF) to achieve a transmission distance of 100 meters over OM4 fiber (70 m over OM3). With its 4×106.25Gb/s PAM4 architecture and Ethernet compatibility, this optical module seamlessly integrates into existing 400G network infrastructure, enabling efficient bandwidth expansion within racks and rows without requiring extensive hardware upgrades. Product Highlights *400GBASE-SR4 OSFP optical transceiver *Supports 100m over OM4 and 150m over OM5 multimode fiber *Optimized for AI networking and GPU cluster connectivity *PAM4 modulation with 4×100G electrical lanes * Compatible with NVIDIA, Cisco, Arista, Huawei, H3C and Juniper platforms *Low-latency interconnect for hyperscale cloud infrastructure *Supports DOM monitoring *Compliant with IEEE 802.3cm and OSFP MSA standardsOSFP-400G-SR4Send Inquiry
Compatible 400G QSFP112 DR4 Optical Transceiver Module for High-Density Ethernet SwitchingThe 400G QSFP112 DR4 optical transceiver is designed for high-density single-mode 400G Ethernet switching environments. Supporting 400GBASE-DR4 transmission up to 500m over OS2 single-mode fiber, this QSFP112 optical transceiver enables scalable bandwidth growth, efficient switch connectivity, and reliable deployment in modern cloud and data center networks. Product Highlights *Optimized for high-density single-mode 400G Ethernet switching *Supports 400GBASE-DR4 transmission up to 500m over OS2 single-mode fiber *MPO-12/APC interface with 4×100G PAM4 optical lane architecture *Ideal for cloud data centers, aggregation networks, and high-capacity switching platforms *Compatible with major switch vendors including Cisco, Arista, NVIDIA, Huawei, and H3C *Low power consumption design for efficient network operation *Fully compliant with IEEE 802.3bs and QSFP112 MSA standardsQSFP112-400G-DR4Send Inquiry
Compatible 400G QSFP112 SR4 Optical Transceiver Module (MMF, 850nm, MPO-12/APC, DOM)The 400G QSFP112 SR4 optical transceiver is designed for next-generation QSFP112 networking platforms and high-density 400G Ethernet environments.Supporting up to 100m transmission over OM4 multimode fiber, it enables efficient connectivity between switches, NICs, and AI servers while providing a practical migration path toward future 800G network architectures. Product Highlights *Optimized for high-density 400G Ethernet deployments *Supports up to 100m transmission over OM4 multimode fiber *MPO-12/APC interface with 4×100G PAM4 optical lanes *Ideal for spine-leaf architectures and switch interconnects *Compatible with major switch platforms including Cisco, Arista, NVIDIA and H3C *Low power consumption design for efficient network operation *Compliant with IEEE 802.3db and QSFP112 MSA standardsQSFP112-400G-SR4Send Inquiry
Compatible 400GBASE-DR4 QSFP-DD Optical Transceiver for Data Center InterconnectThe 400G QSFP-DD DR4 optical transceiver supports up to 500m transmission over OS2 single-mode fiber with an MPO-12/APC interface. Designed for reliable 400G Ethernet connectivity, it is an ideal solution for 400G data center interconnect, backbone networking, and 4×100G breakout applications. Product Highlights *Supports 400GBASE-DR4 transmission up to 500m over OS2 single-mode fiber * MPO-12/APC interface with 4×100G PAM4 optical lane architecture * Supports 4×100G breakout connectivity for flexible network deployment * Ideal for data center interconnect and backbone network applications * Compatible with major switch platforms including Cisco, Arista, NVIDIA and H3C * Low power consumption design for high-density 400G Ethernet environments * Fully compliant with IEEE 802.3bs and QSFP-DD MSA standardsQSFPDD-400G-DR4Send Inquiry
Send Message