Category
Compatible 400G QSFP112 SR4 Optical Transceiver Module (MMF, 850nm, MPO-12/APC, DOM)
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 standards
Generic Compatible 400G QSFP112 SR4 PAM4 Transceiver (MMF, 850nm, 50m, MPO-12/APC, DOM)
Product Details
Data Rate | Module Type | Distance | Wavelength | Interface | Temperature | DOM |
400Gb/s | QSFP112 | 50M | 850nm | MPO-12/APC | 0~70℃ | Yes |
Specifications
| Form Factor | QSFP112 | Data Rate | 425Gbps (4x106.25Gbps PAM4) |
| Wavelength | 850nm | Max Distance | 30m@OM3/50m@OM4 |
| Connector | MPO-12/APC | Media | MMF |
| TX Power | -4.6~4dBm | RX Sensitivity | -6.4dBm |
| Power Budget | 2.9dB | Power Consumption | ≤10W |
| Operating Temp | 0 to 70°C (32 to 158°F) | DDM/DOM | Supported |
| Protocols | QSFP112 MSA, CMIS Rev5.0, IEEEdf-2024 | Warranty | 3 Years |
QSFP112 400G Switch Connectivity
The 400G QSFP112 SR4 optical transceiver provides high-density 400G Ethernet connectivity for next-generation QSFP112 switch platforms.
Supporting 400GBASE-SR4 transmission up to 100m over OM4 multimode fiber, this QSFP112 optical transceiver enables efficient bandwidth scaling and reliable switch-to-switch communication.
QSFP112 Server and NIC Connectivity
The 400G QSFP112 SR4 optical transceiver supports direct connectivity between QSFP112 switches, high-speed NICs, and AI servers.
Built on 400GBASE-SR4 technology, this QSFP112 optical transceiver is ideal for modern cloud infrastructure, GPU clusters, and high-bandwidth computing environments.
Future-Ready 800G Migration Path
The QSFP112 ecosystem provides a practical upgrade path from 400GBASE-SR4 deployments to future 800G network architectures.
Organizations can deploy 400G QSFP112 SR4 optical transceivers today while maintaining flexibility for next-generation bandwidth expansion.
Quality Assurance
Verified on major switch platforms including Arista, Cisco, NVIDIA, Huawei, H3C, and Juniper.
72-hour burn-in testing, temperature cycling (0°C–70°C), optical power verification, and BER validation (BER < 1E-12).
All 4 transmit and 4 receive lanes are individually validated to ensure stable 400GBASE-SR4 signal transmission.
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
- 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 QSFP112 optical transceiver?
A:
A QSFP112 optical transceiver is a next-generation high-speed optical module that uses 112G PAM4 electrical lanes. Compared with earlier QSFP56-based solutions, QSFP112 technology provides a scalable path for 400G and future 800G Ethernet deployments.
Q2. What fiber type does the 400G QSFP112 SR4 module use?
A:
The 400G QSFP112 SR4 optical transceiver supports transmission over OM4 multimode fiber up to 100 meters and OM3 multimode fiber up to 70 meters. It uses an MPO-12 connector and complies with the 400GBASE-SR4 standard.
Q3. Is the 400G QSFP112 SR4 compatible with major switch vendors?
A:
Yes. The 400G QSFP112 SR4 optical transceiver is validated on major networking platforms including Arista, Cisco, NVIDIA, Huawei, H3C, Juniper, and Dell PowerSwitch environments.
Q4. Can the 400G QSFP112 SR4 be used for AI and cloud data centers?
A:
Yes. The module is designed for high-density Ethernet switching, AI clusters, GPU networking, and cloud data center infrastructures that require low-latency 400G connectivity.
Q5. What is the difference between QSFP112 SR4 and QSFP-DD SR8?
A:
The 400G QSFP112 SR4 module uses 4×100G PAM4 lanes and targets high-density 400G switching platforms. QSFP-DD SR8 modules typically use 8 optical lanes and are widely deployed in AI networking and GPU cluster environments.
Q6. Does QSFP112 support future 800G network upgrades?
A:
Yes. QSFP112 technology is part of the industry's transition toward higher-speed Ethernet networks and provides a practical migration path from 400G deployments to future 800G infrastructures.
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