BlueOptics BO25K859S2D Compatible QSFP Transceiver, 40GBASE-SR4, MPO/MTP, Multimode, 850nm, 100m OM3 / 150m OM4

The BlueOptics BO25K859S2D is a high-performance, cost-effective QSFP transceiver designed for 40 Gigabit Ethernet applications. It is fully compatible with Finisar FTL410QE2N and offers reliable optical connectivity for data centers and enterprise networks. This transceiver supports 40GBASE-SR4 over multimode fiber using an MPO/MTP connector, delivering up to 100m on OM3 fiber and 150m on OM4 fiber.

Advantages

This BlueOptics transceiver provides a cost-effective alternative to OEM modules without compromising performance or reliability. It is MSA compliant and hot-swappable, ensuring easy integration and minimal network downtime. With low power consumption under 1.5W and support for Digital Diagnostics Monitoring (DDM), it enables efficient network management and proactive maintenance.

Suitable for

• Data center interconnects requiring 40G connectivity
• Enterprise network backbone and aggregation links
• High-performance computing clusters
• Storage area networks (SANs) with 40G infrastructure

Key specifications

• Form Factor: QSFP+
• Data Rate: 40 Gbps (4x10Gbps lanes)
• Protocol: 40GBASE-SR4
• Connector Type: MPO/MTP (12-fiber)
• Fiber Type: Multimode (MMF)
• Wavelength: 850 nm
• Max Distance: 100m (OM3), 150m (OM4)
• Power Consumption: < 1.5 W
• Operating Temperature: 0°C to 70°C
• Hot-Pluggable: Yes
• DDM Support: Yes (SFF-8436 compliant)
• Compliance: MSA, RoHS

Recommendations

For optimal performance, pair this transceiver with OM4 multimode fiber patch cables and ensure the MPO connector is properly aligned. This module is ideal for upgrading existing 10G networks to 40G or building new high-speed links in data centers.