Arista QDD-800G-DR8 – QSFP-DD DR8 Optical Transceiver
The Arista QDD-800G-DR8 from Datacom Technologies BD is an ultra-high-performance 800 Gigabit optical transceiver designed for short-to-medium reach connectivity over single-mode fiber. It is ideal for hyperscale data centers, AI/ML clusters, and high-performance computing environments that require massive bandwidth, low latency, and reliable 800G transmission on Arista QSFP-DD-enabled platforms.
Specification Table
| Feature | Details |
|---|
| Product Name | Arista QDD-800G-DR8 |
| Form Factor | QSFP-DD |
| Data Rate / Capacity | 800Gbps |
| Standard / Protocol | 800GBASE-DR8, IEEE 802.3ck |
| Fiber Type / Interface | Single-Mode Fiber (SMF) |
| Wavelength / Technology | 1310 nm |
| Transmission Distance | Up to 500 m |
| Connector Type | MPO-16 |
| Lane Configuration | 8 × 100G |
| Modulation | PAM4 |
| Compliance | IEEE 802.3ck, RoHS |
| Compatibility | Arista QSFP-DD switches and platforms |
| Application | Short-to-medium reach data center networking |
Arista QDD-800G-DR8 Description
The Arista QDD-800G-DR8 optical transceiver is engineered to deliver next-generation 800G Ethernet connectivity over single-mode fiber using eight 100G PAM4 lanes. Operating at a 1310 nm wavelength, it ensures excellent signal integrity, low bit error rates, and consistent performance for links up to 500 meters, making it ideal for spine-leaf and super-spine architectures in large-scale data centers.
Its compact QSFP-DD form factor enables extreme port density while maintaining power efficiency and thermal stability. Fully tested for interoperability with Arista networking equipment, the DR8 transceiver provides a scalable, energy-efficient, and dependable solution for upgrading data center fabrics to 800G speeds, supporting demanding workloads such as AI training, cloud computing, and high-performance analytics.
Key Features
• Supports ultra-high-speed 800Gbps optical transmission
• DR8 single-mode fiber connectivity up to 500 m
• 8 × 100G PAM4 lane architecture
• 1310 nm wavelength for stable performance
• MPO-16 connector for high-density cabling
• Low power consumption and advanced thermal efficiency
• Hot-pluggable QSFP-DD form factor
• Optimized for Arista 800G switching platforms
Where It Can Be Used
• Hyperscale and enterprise data centers
• AI and machine learning clusters
• High-performance computing (HPC) environments
• Leaf-spine and super-spine architectures
• Cloud computing and virtualization platforms
• High-density 800G switching deployments
Get in Touch with Datacom Technologies BD
Call/WhatsApp: 01748173213
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