BLUEOPTICS Compatible TP-Link QSFP-40G-ESR4 BO25K859S3D QSFP Transceiver, MPO/MTP, 40GBASE-ESR4, Multimode 4x850 nm

The BLUEOPTICS BO25K859S3D is a high-performance QSFP transceiver designed for 40 Gigabit Ethernet networks. It is fully compatible with TP-Link QSFP-40G-ESR4 equipment, offering reliable connectivity for data centers and enterprise environments. This transceiver supports 40GBASE-ESR4 standard over multimode fiber with MPO/MTP connectors, delivering up to 400 meters reach on OM4 fiber.

Advantages

Cost-effective alternative to OEM modules with guaranteed compatibility. Hot-pluggable design simplifies installation and maintenance. Low power consumption under 1.5W reduces energy costs. Digital Diagnostic Monitoring (DDM) provides real-time performance tracking.

Suitable for

• Data center interconnects
• Enterprise network backbone
• High-speed server and switch connections
• 40G Ethernet uplinks

Key specifications

• Form Factor: QSFP+
• Data Rate: 40 Gbps
• Connector: MPO/MTP-12
• Fiber Type: Multimode (OM3/OM4)
• Wavelength: 4x 850 nm
• Max Distance: 300 m (OM3), 400 m (OM4)
• Power Consumption: < 1.5 W
• Operating Temperature: 0°C to 70°C
• Hot-Pluggable: Yes
• Compliance: IEEE 802.3ba, SFF-8436

Recommendations

For optimal performance, use with OM4 multimode fiber and MPO/MTP patch cables. Ensure your switch supports 40GBASE-ESR4 standard. This module is ideal for short-reach high-bandwidth applications.