Reef Optics 40GBase-LR4 QSFP+ Transceiver — NVIDIA/Mellanox MC2210511-LR4 Compatible

Upgrade your 40G network with this high-performance, cost-effective QSFP+ transceiver module from Reef Optics. Fully compatible with NVIDIA/Mellanox switches, routers, and NICs, this module is a reliable drop-in replacement for the genuine MC2210511-LR4 — backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• Data Rate: 40Gbps (4x 10Gbps CWDM channels)
• Standard: 40GBase-LR4 / IEEE 802.3ba
• Wavelength: 1310nm (CWDM4: 1271, 1291, 1311, 1331nm)
• Max Distance: 10km over Single-Mode Fiber (SMF)
• Connector: Duplex LC
• Form Factor: QSFP+ (Hot-Pluggable)
• Digital Diagnostics: DOM/DDM supported
• Power Consumption: < 3.5W
• Compliance: QSFP+ MSA, SFF-8436, RoHS
• Temperature Range: 0°C to +70°C

Why Buy from Reef Telecom?

• 10-year warranty — the longest in the industry
• Free shipping on orders over $300
• 100% compatibility guaranteed with NVIDIA/Mellanox equipment
• Every module individually tested before shipping

Ideal Applications

This 40G QSFP+ LR4 transceiver is designed for data center interconnects, enterprise core and distribution layers, campus backbone links, and high-performance computing networks requiring reliable single-mode fiber connectivity up to 10km.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.