Optical module prices vary widely, from around $10 for basic 10G SFP modules to over $130,000 for high-end 800G coherent modules, depending on speed, distance, and vendor.

Price Ranges by Module Type

• 10G SFP Modules: Typically range from $10 to $300, depending on transmission distance, brand, and optical technology. Short-range SR modules are at the lower end, while long-range LR modules cost more due to single-mode optics and stricter tolerances .
• 400G QSFP-DD Modules: Entry-level SR8 modules for in-rack connections cost $1,400–$1,800 from reputable third-party vendors. DR4 and FR4 modules are moderately priced, while LR4 and ZR modules from OEMs can exceed $10,000 .
• 800G Modules: High-speed 800G modules, especially coherent ZR+ types for long-haul data center interconnects, can cost over $130,000 from OEMs. Third-party options for shorter distances are significantly cheaper but still expensive due to advanced DSP chips and high-speed electronics .

Factors Affecting Optical Module Prices

1. Electronic Components: DSP chips, driver ICs, and TIAs are major cost contributors, especially in 400G and 800G modules. DSP chips alone can account for 25% or more of total module cost .
2. Raw Materials: Lasers, silicon wafers, and photonic components are expensive and sourced from specialized suppliers .
3. R&D and Design Complexity: High-speed modules require advanced design, simulation, and engineering talent, which can account for 20–30% of total cost .
4. Transmission Distance and Technology: Longer distances and coherent optics increase cost due to stricter tolerances and higher performance requirements .
5. Vendor Type: OEM modules are generally more expensive than third-party alternatives due to branding, support, and proprietary technology .
6. Market Dynamics: Supply chain disruptions, demand surges, and adoption of new standards (e.g., 400G, 800G) can temporarily increase prices .

Summary

Optical module pricing is highly variable and depends on speed, distance, technology, and vendor. For budgeting purposes:

• 10G modules: $10–$300
• 400G modules: $1,400–$10,000+
• 800G modules: $10,000–$130,000+ Understanding these ranges and cost drivers helps in selecting the right module for your network while optimizing procurement costs.