NVIDIA Mellanox MMA2P00-AS Data Center Optical Transceiver Product Launch & Key Feature Highlights
July 7, 2026
NVIDIA Mellanox MMA2P00-AS Data Center Optical Transceiver | Product Launch & Key Feature Highlights
As 25G Ethernet solidifies its position as the dominant access-layer standard in modern data centers, network engineers are increasingly challenged to balance performance, power efficiency, and interoperability across hundreds or thousands of server-to-switch links. The introduction of the NVIDIA Mellanox MMA2P00-AS 25G SFP28 optical transceiver addresses this exact need — delivering a reliable, high-performance physical-layer solution that simplifies deployment while maintaining strict adherence to IEEE 802.3by 25GBASE-SR specifications.
Why the MMA2P00-AS Matters Today
Because hyperscale and enterprise data centers are simultaneously upgrading their server access networks from 10G to 25G, while preserving existing multimode fiber (MMF) infrastructure, the MMA2P00-AS 25G SFP28 optical transceiver offers a seamless migration path. The module operates over OM3 and OM4 MMF at 850nm wavelength, supporting link distances up to 70 meters on OM3 and 100 meters on OM4 — distances that comfortably cover typical top-of-rack (ToR) and middle-of-row (MoR) deployment scenarios. Because the transceiver is fully compatible with standard SFP28 cages and retimers, architects can specify the NVIDIA Mellanox MMA2P00-AS with confidence that interoperability is guaranteed at both electrical and optical levels, eliminating the qualification cycles typically associated with third-party optical components.
Because the module consumes less than 1.5W typical power per end, the MMA2P00-AS enables dense port configurations without exceeding thermal budgets — a critical advantage in high-density switches with 48 or 64 SFP28 ports per unit. IT managers also benefit from the transceiver's digital diagnostic monitoring (DDM) interface, which provides real-time visibility into optical output power, received power, temperature, and supply voltage via the standard I²C management bus. This telemetry capability allows proactive fault detection and capacity planning, because operators can set warning thresholds for optical power degradation before they affect link reliability.
Technical Specifications at a Glance
Because signal integrity at 25G NRZ signaling rates is particularly sensitive to connector cleanliness and fiber quality, the MMA2P00-AS incorporates a precision-aligned VCSEL laser and a high-sensitivity PIN photodiode receiver. The following table summarizes the core specifications that matter to network planners:
| Parameter | Specification |
|---|---|
| Data Rate | 25.78 Gbps (25GBASE-SR) |
| Connector Type | Duplex LC |
| Wavelength | 850nm VCSEL |
| Fiber Type / Reach | OM3: 70m / OM4: 100m |
| Power Consumption | < 1.5W (typical) |
| Operating Temperature | 0°C to 70°C (case) |
| DDM Support | Yes (I²C interface) |
Because these parameters are fully documented in the MMA2P00-AS datasheet, engineers can validate link budgets and power dissipation before deployment. The datasheet also provides detailed eye-diagram masks and jitter specifications, which are essential for high‑performance computing environments where every picosecond of timing margin contributes to overall system reliability.
Deployment Scenarios and Compatibility
Because the MMA2P00-AS 25G SFP28 optical transceiver solution is designed for seamless interoperability, it is MMA2P00-AS compatible with all NVIDIA Spectrum series switches, ConnectX-5 and ConnectX-6 network adapters, as well as BlueField-2 and BlueField-3 DPUs. This broad compatibility ensures that the transceiver can be deployed consistently across both leaf-spine access networks and GPU-accelerated compute clusters without requiring firmware modifications or vendor-specific configuration profiles. For brownfield upgrades, the MMA2P00-AS 25GBASE-SR MMF 850nm transceiver drops directly into existing SFP28 cages, enabling a smooth transition from 10G to 25G while reusing installed multimode fiber cabling.
Because the transceiver's electrical interface complies with SFF-8431 and SFF-8472 standards, it also integrates cleanly with third-party switches that support the SFP28 form factor, provided the host platform supports 25GBASE-SR. Organizations evaluating the MMA2P00-AS price against alternative offerings will find the total cost of ownership particularly attractive, because the module combines factory-optimized performance with NVIDIA's rigorous qualification and quality assurance processes — reducing the risk of compatibility issues and field failures that often accompany lower-cost, uncertified transceivers.
Availability and Ordering Information
Because demand for 25G optical transceivers continues to grow alongside AI and storage workload expansion, the MMA2P00-AS for sale is now available through authorized NVIDIA Mellanox distributors worldwide. Standard lead times are 2–4 weeks for volume orders, with expedited shipping options for critical deployments. For compatibility inquiries and technical specification details, the MMA2P00-AS specifications are publicly available through the official product portal, alongside application notes covering optical cleaning procedures, insertion loss budgets, and recommended inspection intervals.
Summary
Because the NVIDIA Mellanox MMA2P00-AS combines IEEE-compliant 25G performance, industry-standard SFP28 form factor, and comprehensive diagnostic capabilities in a power-efficient package, it directly resolves the accessibility and reliability challenges that have complicated 10G‑to‑25G migrations. Network engineers benefit from simplified troubleshooting, because the DDM interface provides granular optical health data. Architects gain layout flexibility, because the module's 850nm VCSEL technology allows reuse of existing multimode fiber plant. And IT managers appreciate the predictable operational expenditure, because the unified SKU reduces spare-part inventories and training overhead.
For more detailed performance graphs, mechanical drawings, and environmental qualification reports, please refer to the official product documentation.

