Cisco 800G Transceiver Modules
The 800G series represents the cutting edge of high-speed data transmission, designed specifically for AI-driven data centers and high-performance computing. Available in OSFP and QSFP-DD form factors with PAM4 modulation, doubling the capacity of previous 400G models.
Product Overview
800G Per Port
Double the capacity of 400G with PAM4 modulation for massive data throughput in AI clusters.
OSFP & QSFP-DD
Available in both OSFP and QSFP-DD form factors for flexible deployment across platforms.
AI-Optimized
Essential for handling East-West traffic patterns in modern AI/ML cloud infrastructures.
Low Latency
Deterministic low-latency performance critical for GPU-to-GPU communication in AI clusters.
Cisco Certified
Tested and certified on Cisco platforms for superior performance with full TAC support.
Hot-Swappable
Install and replace modules without powering down the switch for zero-downtime operations.
Features and Benefits
Next-generation 800G connectivity for AI-scale networks.
800G transceivers leverage PAM4 modulation and silicon photonics to deliver unprecedented bandwidth density for AI/HPC data centers.
PAM4 Modulation
Four-level pulse amplitude modulation doubles throughput per lane compared to NRZ signaling.
Silicon Photonics
Cisco proprietary silicon photonics technology delivers extreme reliability and consistent performance.
High Density
Maximize rack-level bandwidth with compact OSFP and QSFP-DD form factors.
AI Backend Networks
Purpose-built for GPU-to-GPU East-West traffic in AI training clusters and inference farms.
Thermal Management
Advanced thermal design ensures reliable operation under high-density deployment conditions.
Multi-Rate Support
Flexible rate configuration supports multiple speed modes for phased migration strategies.
Feature & Benefit Details
Specifications
800G OSFP
800G QSFP-DD
Documentation
OSFP 800G Data Sheet
Cisco OSFP 800G transceiver modules data sheet. Full specifications, ordering information, and compatibility details.
Download PDF ›QSFP-DD 800G Data Sheet
Cisco QSFP-DD 800G transceiver modules data sheet. Full specifications, ordering information, and compatibility details.
Download PDF ›Ready to upgrade to 800G?
Our optics specialists will build a custom quote — including volume discounts, different reach options, and compatibility verification.
- Volume and project-based pricing available
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- Response within one business day