NVIDIA Mellanox MMA2L20-AR Compatible 25GBASE-LR SFP28 Optical Transceiver
Save up to 80% over OEM pricing with this Reef Optics 25G SFP28 LR transceiver, fully compatible with NVIDIA/Mellanox networking equipment. Engineered as a drop-in replacement for the Mellanox MMA2L20-AR, this module delivers reliable 25 Gigabit Ethernet connectivity for data centers, campus networks, and high-performance computing environments.
Key Specifications
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Data Rate: 25Gbps (25GBASE-LR)
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Wavelength: 1310nm DFB laser transmitter
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Max Distance: 10km over single-mode fiber (SMF, G.652)
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Connector: Duplex LC/UPC
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Form Factor: SFP28 MSA compliant, hot-pluggable
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Standards: IEEE 802.3cc, SFF-8472, SFF-8402, SFF-8432
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DDM/DOM: Digital Diagnostic Monitoring supported
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Power: Single +3.3V supply, max 1.0W consumption
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Temperature: 0°C to 70°C commercial operating range
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Receiver: 25Gb/s PIN photodiode
Why Choose Reef Optics?
- 🛡️ 10-Year Warranty — Industry-leading coverage vs. Mellanox's 1-year warranty
- 🚚 Free Shipping on orders over $300
- ✅ 100% tested for compatibility with NVIDIA/Mellanox switches, NICs, and routers
- 📦 Hot-swappable — plug-and-play installation with no downtime
Compatibility & Use Cases
This transceiver is ideal for 25GbE spine-leaf architectures, data center interconnects, campus backbone links, metro network deployments, and 5G fronthaul CPRI/eCPRI applications. Compatible with NVIDIA Mellanox ConnectX NICs, Spectrum switches (SN2000/SN3000/SN4000 series), and other platforms that support the MMA2L20-AR.
