800G OSFP optical transceivers are designed to achieve 2X400Gb/s data rates on multimode or single-mode optical fibers. They comply with OSFP MSA and IEEE 802.3db standards. With advanced technology, 800G OSFP optical transceivers provide excellent high-speed connectivity and reliability
Hyperscale Data Center Spine‑Leaf Networks
AI & HPC GPU/CPU Interconnects
5G Core & Backhaul
High‑Frequency Trading Networks
1.Ultra-High Data Rate
Common implementations include: 8×100G PAM4, 4×200G PAM4, or 16×50G PAM4 channel configurations.
2.Advanced Modulation Technology
Utilizes PAM4 (Pulse Amplitude Modulation with 4 levels) for higher spectral efficiency.
3.Multiple Form Factors
QSFP-DD and OSFP are currently the most widely adopted for 800G deployments.
4.High Density and Low Power Consumption
Designed for high port density on switch/router front panels.
Energy-efficient design reduces overall data center power usage.
5.Interoperability and Hot-Pluggable Design
Compliant with MSA (Multi-Source Agreement) standards.
6.Flexible Transmission Distances
800G SR8（100m）、800G DR8（500m）、800G FR4（2km）、800G LR4（10km）.
| Standard / Organization | Description |
|---|---|
| IEEE 802.3ck / 802.3db / 802.3df | Defines electrical and optical specs for 100G/200G/400G/800G PAM4 interfaces |
| OIF (Optical Internetworking Forum) | Provides implementation agreements for 800G DR8, FR8, and other optical link types |
| QSFP-DD MSA / OSFP MSA | Specifies mechanical, electrical, and thermal characteristics of 800G module form factors |
| CMIS (Common Management Interface Spec) | Standardized management interface across different transceiver vendors |
| RoHS / CE / FCC / UL | Complies with environmental, electromagnetic, and safety regulations globally |
An 800G optical transceiver is a high‑speed module designed to transmit and receive data at 800 Gbps over fiber links. It combines advanced modulation formats and DSP chips to support ultra‑low latency and high‑bandwidth demands in modern data centers.
400G/800G optical transceivers both serve hyperscale networks, but 800 G modules double the per‑lane data rate and often require enhanced cooling and power delivery. Choosing between them depends on your network’s density requirements and upgrade roadmap.
To secure competitive pricing and rapid turnaround, partner with an 800G optical transceiver factory specializing in in‑house R&D, bulk wafer fabrication, and turnkey assembly. Factory‑direct suppliers often guarantee volume consistency and faster custom‑spec deliveries.
The 800G optical transceiver market is rapidly evolving with industry shifts toward PAM4 modulation, co-packaged optics (CPO), and extended reach technologies. Growing cloud and AI workloads are driving increased adoption across hyperscalers and telecom operators.
800G optical transceivers empower data‑intensive sectors—such as cloud computing, high‑performance computing (HPC), and edge data centers—by providing scalable bandwidth for AI training, real‑time analytics, and multi‑tenant virtualization.
When selecting an optical transceiver 800G module, evaluate reach requirements (short‑reach vs. long‑reach), power‑consumption budgets, form factors (QSFP-DD vs. OSFP), and vendor support. Align these specs with your network architecture to optimize performance and total cost of ownership.
