Introduction to OSFP112 400G VSR4
The OSFP112 400G VSR4 optical module represents the next evolution in ultra-high-speed connectivity. Designed for 400Gbps Ethernet applications, it utilizes the OSFP112 form factor to provide enhanced electrical performance, higher power handling, and superior signal integrity compared with earlier QSFP-DD designs.
This module is ideal for short-reach interconnects between top-of-rack (ToR) and spine switches, ensuring seamless scalability for cloud data centers and AI computing clusters.
Key Features & Technical Highlights
Form Factor: OSFP112, compliant with IEEE 802.3ck and OSFP MSA standards.
Data Rate: 400Gbps (4 x 106.25Gbps PAM4 lanes).
Reach: VSR4 — optimized for up to 100 meters on multimode fiber (MMF).
Low Power Consumption: Typically < 12W for efficient cooling and energy savings.
Connector Type: MPO-12/APC for simplified connectivity.
Advanced DSP Technology: Ensures superior signal quality and low latency performance.
Applications
The OSFP112 400G VSR4 optical module is engineered for next-generation network systems requiring high bandwidth, minimal latency, and superior reliability. Typical applications include:
400G data center interconnect (DCI) and spine-leaf architecture
High-performance computing (HPC) and AI/ML clusters
5G transport and cloud aggregation networks
Enterprise backbone and hyperscale infrastructures
Why Choose UNIVISO OSFP112 400G Modules?
UNIVISO TECHNOLOGIES & DEVELOP LIMITED provides end-to-end optical transceiver solutions tailored for high-speed networks. The OSFP112 400G VSR4 module is built with cutting-edge components, rigorous optical testing, and precise temperature control systems to ensure consistent performance in demanding environments.
100% tested for interoperability and signal quality
Customizable OEM/ODM options available
Enhanced durability and MTBF > 1,000,000 hours
Comprehensive technical support and global delivery
FAQ
Q1: What does VSR4 stand for?
A1: VSR4 stands for "Very Short Reach, 4 lanes," typically referring to a 400G optical link supporting up to 100 meters over multimode fiber (OM4).
Q2: How does OSFP112 differ from QSFP-DD?
A2: OSFP112 supports higher power and better thermal performance, making it suitable for 800G and future 1.6T systems, while QSFP-DD is more compact but limited in power handling.
Q3: Can UNIVISO customize firmware or labeling?
A3: Yes. UNIVISO offers full OEM/ODM customization — including labeling, firmware optimization, and compatibility tuning for major switch platforms.
Upgrade Your Network with OSFP112 400G VSR4
Discover how UNIVISO optical modules can accelerate your network infrastructure with high-performance, reliable, and scalable 400G solutions.
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