MMA4Z00-NS-T-ST OSFP Transceiver – Sandstone Dual 2×400GBASE-SR4, 850 nm, 50 m MMF, Finned Top

Introduction

The Sandstone Technologies MMA4Z00-NS-T-ST is a dual-channel OSFP optical transceiver that supports two independent 400GBASE-SR4 links over 50 m multimode fiber. Featuring an 850 nm wavelength and dual MPO12 connectors, this module is optimized for short-reach, high-bandwidth environments. Its finned top design enhances thermal performance in dense network deployments, making it a perfect fit for next-generation cloud and enterprise architectures. Backed by PICS Telecom’s trusted refurbishment process, this part delivers cost-effective and reliable network expansion.

Key Features & Benefits

• 🚀 Dual 400GBASE-SR4 Performance – Two high-speed 400G lanes in one OSFP form factor

• 🌡 Finned Top for Cooling – Optimized for heat management in tightly packed environments

• 🔌 Dual MPO12 Interfaces – Streamlines installation for high-density breakout applications

• 🧪 850 nm Short-Reach Optics – Ideal for high-speed connections across 50 m MMF

• ✅ PICS Telecom Tested & Certified – Guaranteed compatibility and operational integrity

Ideal For

• ☁ Hyperscale data center fabric connections

• 📡 2×400G breakout architectures

• 🏢 Enterprise switch interconnects

• 🌐 OSFP-based NVIDIA and multi-platform 400G deployments

Specifications at a Glance

• Model: MMA4Z00-NS-T-ST

• Brand: Sandstone Technologies

• Form Factor: OSFP

• Data Rate: 2 × 400 Gbps

• Distance: 50 m

• Wavelength: 850 nm

• Fiber Type: Multimode Fiber (MMF)

• Connector: Dual MPO12

• Features: DDM, C-Temp, Finned Top

• Compliance: MSA-compliant, NVIDIA-compatible

Conclusion

Scale your network with the Sandstone MMA4Z00-NS-T-ST, a thermal-optimized dual 400G OSFP transceiver ideal for short-reach data center and aggregation links. Available now from PICS Telecom’s inventory of refurbished and certified optical transceivers. Explore pricing and stock options at www.picstelecom.com or marketplace.picstelecom.com. Contact our team today for volume discounts or configuration support.