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Sandstone Technologies

MMS4X00-NS-ST OSFP Transceiver – Sandstone 2×400GBASE-2DR4, 1310 nm, 100 m SMF, Finned Top

MMS4X00-NS-ST OSFP Transceiver – Sandstone 2×400GBASE-2DR4, 1310 nm, 100 m SMF, Finned Top

Introduction

The Sandstone Technologies MMS4X00-NS-ST is a high-performance OSFP transceiver that supports two independent 400GBASE-2DR4 optical channels, delivering reliable transmission over single-mode fiber. Operating at 1310 nm with a reach of 100 m via dual MPO12 connectors, this transceiver is purpose-built for dense, high-bandwidth short-reach infrastructure. With a finned top for superior thermal efficiency and full DDM support, it integrates seamlessly into modern NVIDIA-compatible 400G platforms. Now available as fully tested refurbished gear from PICS Telecom.


Key Features & Benefits

  • Dual 400GBASE-2DR4 Links – Enables 2 × 400 Gbps transmission in a compact OSFP format

  • 🌡 Finned Top Design – Ideal for temperature-sensitive, high-density rack environments

  • 🔌 1310 nm SMF Support – Reliable, low-loss optical transmission over 100 m

  • 🧪 Dual MPO12 Connectors – Simplifies deployment in parallel fiber network configurations

  • PICS Telecom Refurbished – Certified for quality, compatibility, and uptime


Ideal For

  • ☁ Cloud and data center core fabrics

  • 📶 High-throughput enterprise routing

  • 🏢 Modular optical switch architectures

  • 🌐 Multi-vendor 400G OSFP platforms


Specifications at a Glance

  • Model: MMS4X00-NS-ST

  • Brand: Sandstone Technologies

  • Form Factor: OSFP

  • Data Rate: 2 × 400 Gbps

  • Distance: 100 m

  • Wavelength: 1310 nm

  • Fiber Type: Single-Mode Fiber (SMF)

  • Connector: Dual MPO12

  • Features: DDM, C-Temp, Finned Top

  • Compliance: MSA-compliant, NVIDIA-compatible


Conclusion

The Sandstone MMS4X00-NS-ST is a powerful OSFP module offering dual 400G short-reach capability over SMF. Tested and refurbished by PICS Telecom, it's the ideal solution for data centers and enterprises seeking cost-effective scalability with reliable performance. Visit www.picstelecom.com or marketplace.picstelecom.com for product availability and expert configuration support.

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