Arista QDD-800G-SR8 – QSFP-DD SR8 Optical Transceiver
The Arista QDD-800G-SR8 from Datacom Technologies BD is an ultra-high-performance 800 Gigabit optical transceiver designed for short-reach, high-density connectivity over multimode fiber. It is ideal for hyperscale data centers, AI/ML clusters, and high-performance computing environments that demand massive bandwidth, low latency, and reliable 800G transmission on Arista QSFP-DD-enabled platforms.
Specification Table
| Feature | Details |
|---|
| Product Name | Arista QDD-800G-SR8 |
| Form Factor | QSFP-DD |
| Data Rate / Capacity | 800Gbps |
| Standard / Protocol | 800GBASE-SR8, IEEE 802.3ck |
| Fiber Type / Interface | Multimode Fiber (MMF) |
| Wavelength / Technology | 850 nm |
| Transmission Distance | Up to 100 m (OM4) / 50 m (OM3) |
| Connector Type | MPO-16 |
| Lane Configuration | 8 × 100G |
| Modulation | PAM4 |
| Compliance | IEEE 802.3ck, RoHS |
| Compatibility | Arista QSFP-DD switches and platforms |
| Application | Short-reach hyperscale data center networking |
Arista QDD-800G-SR8 Description
The Arista QDD-800G-SR8 optical transceiver is engineered to deliver next-generation 800G Ethernet connectivity over multimode fiber using eight 100G PAM4 lanes. Operating at an 850 nm wavelength, it provides excellent signal integrity, low bit error rates, and consistent performance for short-distance links within dense data center fabrics.
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 SR8 transceiver offers a scalable, energy-efficient, and dependable solution for upgrading data center networks to 800G speeds, supporting advanced workloads such as AI training, cloud computing, and high-performance analytics.
Key Features
• Supports ultra-high-speed 800Gbps optical transmission
• SR8 multimode fiber connectivity for short distances
• 8 × 100G PAM4 lane architecture
• 850 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
-750x250.png "Datacom Technologies (BD)"){kind=logo}
