Reef Optics
Reef Optics 40GBase-LR4 QSFP+ Transceiver MC2210511-LR4 NVIDIA Mellanox Compatible 1310nm 10km LC DOM
PO and Net 30 accepted for schools, government and healthcare.
Description
Description
Reef Optics 40GBase-LR4 QSFP+ Transceiver β 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 β 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: 0Β°C to +70Β°C
Why Buy from Reef Telecom?
- 10-year warranty β 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.
Specs & Details
Specs & Details
- Condition
- New
- Warranty
- 10-Year Reef Telecom Warranty
- Manufacturer Part Number
- MC2210511-LR4-RT
- Reef SKU
- MC2210511-LR4-RT
- Brand
- Reef Optics
Shipping & Warranty
Shipping & Warranty
Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.

We clean up after ourselves.
Ecommerce deliveries have a carbon footprint. That's why we support verified projects that remove carbon from the air.
Every deliveryβs carbon footprint is calculated based on weight, shipping method, and distance traveled. We neutralize these emissions by purchasing verified carbon removal credits from groundbreaking projects.
With your purchase, youβll join a community of proactive merchants and customers dedicated to a sustainable future. Together, we've removed emissions for over 85 million deliveries and removed over 59 thousand tonnes of carbon.
We work with a network of pioneering carbon removal companies that have been vetted by the commerce platform Shopify.
Reef Telecom Proudly Supports
-
Ocearch
2026 Monthly Shark Hero -
Coral Restoration Foundation
2025 Staghorn Donor -
Ocean Conservancy
2025 Donor
Smart IT. Clean Oceans. Boundless Possibilities.
We provide the highest quality refurbished equipment β extending hardware lifecycles and keeping e-waste out of the ocean.