MMS4X50-NM-ST OSFP Transceiver – Sandstone 2×400GBASE-2FR4, 1310 nm, 2 km SMF, Finned Top

Introduction

The Sandstone Technologies MMS4X50-NM-ST is a high-performance OSFP transceiver supporting two independent 400GBASE-2FR4 channels for extended-reach single-mode fiber links. Operating at 1310 nm with a 2 km range, this dual-channel module features LC connectors and a finned top design to manage thermal loads in dense environments. Fully compatible with NVIDIA systems and certified by PICS Telecom, this transceiver is engineered for scale-out networking and reliable high-capacity backbone connectivity.

Key Features & Benefits

• 🌐 2×400GBASE-2FR4 Support – Delivers extended 400G performance up to 2 km over SMF

• ⚙️ OSFP Dual-Channel Design – Ideal for scalable switching and aggregation platforms

• 🔌 1310 nm Wavelength with LC Connectors – Standardized interface for long-distance reach

• 🌡 Finned Top – Supports thermal optimization in high-density deployments

• ✅ Refurbished & Tested by PICS Telecom – Verified for reliability, compatibility, and uptime

Ideal For

• ☁ Long-reach cloud and data center interconnect

• 🏢 High-bandwidth enterprise and metro backbone

• 📶 Scalable core switching platforms

• 🌐 Multi-vendor OSFP 400G ecosystems

Specifications at a Glance

• Model: MMS4X50-NM-ST

• Brand: Sandstone Technologies

• Form Factor: OSFP

• Data Rate: 2 × 400 Gbps

• Distance: 2 km

• Wavelength: 1310 nm

• Fiber Type: Single-Mode Fiber (SMF)

• Connector: LC

• Features: DDM, C-Temp, Finned Top

• Compliance: MSA-compliant, NVIDIA-compatible

Conclusion

Deploy high-capacity, long-reach 400G links with the Sandstone MMS4X50-NM-ST, a dual-channel OSFP module built for backbone-scale performance. Available from PICS Telecom’s tested and certified refurbished inventory. For availability, technical specifications, or configuration assistance, visit www.picstelecom.com or marketplace.picstelecom.com. Speak with our optics team today to optimize your 400G deployments.