MMA1Z00-NS400-T-ST QSFP-112 Transceiver – Sandstone 400GBASE-SR4, 850 nm, 50 m MMF

Introduction

The Sandstone Technologies MMA1Z00-NS400-T-ST is a high-speed, multi-rate optical transceiver designed for 400G deployments using the QSFP-112 form factor. Supporting the 400GBASE-SR4 standard, this module enables short-reach transmission over multimode fiber up to 50 m at 850 nm. It features an MPO12 connector and full DDM support, making it ideal for dense data center and enterprise environments. Backed by PICS Telecom’s rigorous testing and refurbishment standards, it delivers outstanding performance at a fraction of OEM cost.

Key Features & Benefits

• 🚀 400GBASE-SR4 Support – Enables 400G connectivity across short multimode fiber runs

• ⚙️ QSFP-112 Form Factor – Designed for next-gen high-density switching platforms

• 🔌 850 nm MMF Interface – Optimized for short-distance, high-throughput networks

• 🌡 Digital Diagnostics Monitoring (DDM) – Allows real-time performance tracking

• ✅ PICS Telecom Certified – Refurbished, tested, and ready for deployment

Ideal For

• ☁ High-performance data centers

• 📶 Campus aggregation points

• 🏢 Enterprise switch fabrics

• 🌐 Short-reach 400G interconnects

Specifications at a Glance

• Model: MMA1Z00-NS400-T-ST

• Brand: Sandstone Technologies

• Form Factor: QSFP-112

• Data Rate: 400 Gbps

• Distance: 50 m

• Wavelength: 850 nm

• Fiber Type: Multimode Fiber (MMF)

• Connector: MPO12

• Features: DDM, C-Temp

• Compliance: MSA-standard, NVIDIA-compatible

Conclusion

The Sandstone MMA1Z00-NS400-T-ST brings 400G short-reach optical performance to dense data center networks. Available from PICS Telecom as part of our tested and refurbished optics lineup, this transceiver delivers reliability, cost-efficiency, and ease of deployment. Visit www.picstelecom.com or marketplace.picstelecom.com to explore inventory or speak to an optics specialist today.