Overview: Arista OSFP-400G-DR4 Optical Transceiver Module
The Arista OSFP-400G-DR4 is a high-performance optical transceiver module designed to support next-generation 400G data center networks. Built to meet the demands of hyper-scale data centers, cloud computing environments, and high-bandwidth applications, this module leverages advanced optical technologies to deliver exceptional performance, scalability, and efficiency.
Key Features of Arista OSFP-400G-DR4:
- 400Gbps Data Rate
The module supports a total data rate of 400Gbps using four independent optical channels, each transmitting at 100Gbps. This makes it ideal for high-speed backbone and aggregation networks. - OSFP Form Factor
The OSFP (Octal Small Form Factor Pluggable) design is compact and hot-swappable, enabling seamless integration into compatible networking equipment. Its small size and modularity make it suitable for dense deployments. - DR4 Specification
The DR4 (100G DR per lane) standard ensures reliable operation over single-mode fiber (SMF) with a reach of up to 500 meters, catering to short to medium-range data center interconnects. - Single-Mode Fiber Compatibility
The transceiver uses an MPO-12 connector and is optimized for single-mode fiber, ensuring low latency and efficient signal transmission over longer distances. - 4x100G Parallel Optics
The module splits its 400G capacity into four 100G lanes, providing the flexibility to support breakout applications (e.g., 4x100G). - Power Efficiency
The OSFP-400G-DR4 operates with low power consumption, helping reduce the overall energy footprint of data centers while maintaining high performance. - High Reliability
Designed for robust operation, the transceiver offers error correction and advanced thermal management features to ensure consistent performance in demanding environments. - Standards Compliance
Fully compliant with IEEE 802.3bs and 100G Lambda MSA standards, the transceiver ensures interoperability with a wide range of networking devices and platforms.
Applications:
- Data Center Interconnects (DCI):
The 400G capacity and 500-meter reach make it perfect for connecting data centers within a campus or metro area. - High-Performance Computing (HPC):
Ideal for HPC environments that demand ultra-low latency and high throughput. - Cloud and Enterprise Networks:
Supports high-density cloud environments and enterprise networks that require scalable and efficient connectivity solutions.
Specifications:
Attribute | Details |
---|---|
Form Factor | OSFP |
Data Rate | 400Gbps |
Wavelength | 1310nm (nominal) |
Reach | Up to 500m |
Fiber Type | Single-Mode Fiber (SMF) |
Connector Type | MPO-12 |
Channels | 4x100G Parallel Optics |
Power Consumption | < 12W |
Standards | IEEE 802.3bs, 100G Lambda MSA |
Operating Temperature | 0°C to 70°C |
Benefits:
- Scalability:
Provides high throughput for rapidly growing data center networks. - Energy Efficiency:
Low power consumption reduces operational costs and environmental impact. - Ease of Deployment:
Hot-swappable OSFP form factor simplifies upgrades and maintenance. - Future-Proof:
Standards compliance ensures compatibility with emerging 400G ecosystems.