Multimode optical modules typically range from $5 to $100+, while singlemode modules can range from $20 to several hundred dollars depending on speed, reach, and OEM vs compatible options.

Multimode Optical Modules (MMF)

Multimode modules, such as 1000BASE-SX SFPs or 100GBASE-SR4 QSFP28, are designed for short-range connections (up to 100–400 meters depending on fiber type OM3/OM4/OM5) and generally cost less than singlemode modules. Typical market prices are:

• 1G SFP multimode: $5–$25 for compatible/third-party units, $60–$120+ for OEM-branded modules (Cisco, HPE, Juniper)
• 10G SFP+ SR modules: $30–$80 for compatible units, $150–$300+ for OEM or industrial-grade modules
• 100G QSFP28 SR4 modules: $200–$400 for compatible modules, OEM units can exceed $500 depending on brand and warranty These modules use 850nm wavelength and are suitable for data center uplinks, enterprise LANs, and campus networks .

Singlemode Optical Modules (SMF)

Singlemode modules, such as 1000BASE-LX/LH SFPs or 100GBASE-LR1 QSFP28, support longer distances (up to 10 km or more) and higher-performance applications. Pricing is generally higher due to the longer reach and laser technology:

• 1G SFP singlemode: $10–$40 for compatible units, $80–$120+ for OEM modules
• 10G SFP+ LR/ER modules: $50–$150 for compatible units, $200–$500+ for OEM or extended-reach modules
• 100G QSFP28 LR1 modules: $400–$700 for compatible modules, OEM units can exceed $1,000 depending on distance and brand Singlemode modules typically operate at 1310nm or 1550nm wavelengths and are used for long-haul links, metro networks, and high-speed backbone connections .

Factors Affecting Prices

1. Speed and Reach: Higher-speed modules (10G, 25G, 40G, 100G) and longer-reach modules cost more.
2. OEM vs Compatible: OEM-branded modules are significantly more expensive than third-party compatible units.
3. Environmental Specs: Industrial or extended-temperature modules add to the cost.
4. Fiber Type: Multimode modules are cheaper due to lower laser requirements, while singlemode modules require precise DFB lasers for long distances . In summary, multimode modules are cost-effective for short-range applications, while singlemode modules are more expensive but necessary for long-distance or high-performance networks. Choosing between OEM and compatible modules can significantly impact procurement budgets.