NVIDIA / Mellanox Technologies QDD-400G-SR4 Compatible 400G QSFP-DD SR4 PAM4 850nm 100m DOM MPO-12/APC MMF Optical Transceiver Module

QDD-400G-SR4 is a compatible alternative for Carritech CT-400G-QDD-SR4. Matched as a 400G QSFP-DD SR4/SR4.2 short-reach module using 850nm optics, MPO-12/APC connector, multimode fibre and DOM/DDM monitoring. Designed for 400G Ethernet links up to 100m over OM4/OM5 MMF, with PAM4 electrical signalling and QSFP-DD host interface.

• Compatible alternative for NVIDIA / Mellanox Technologies QDD-400G-SR4 requirements.
• 400G Ethernet links in data centres, cloud networks and high-density switching environments.
• Short-reach multimode fibre links up to 100m over OM4/OM5.
• OEM-compatible replacement option for multi-vendor networks.

• QDD-400G-SR4 / MMA4Z00-NS400 / NVIDIA 400G QSFP-DD SR4 compatible 400G QSFP-DD SR4 transceiver alternative.
• Matched to Carritech CT-400G-QDD-SR4 for 400GBASE-SR4/SR4.2 Ethernet links up to 100 m over multimode fibre.
• QSFP-DD, 400G PAM4, 850nm, MPO-12/APC, MMF and DOM/DDM support.

At Carritech, we pride ourselves on our exceptional service and commitment to meeting our customers’ needs. Our extensive range of SFP transceivers, including the QDD-400G-SR4, is designed to cater to various requirements, ensuring that you receive the best solutions for your projects. We understand the importance of timely delivery, and our efficient processes are geared towards providing you with the products you need as quickly as possible. Our dedicated team works tirelessly to ensure that your orders are processed and dispatched promptly, so you can rely on us for swift and reliable service.

We recognise that every project is unique, and our flexible approach allows us to adapt to your specific needs. Whether you require immediate delivery or have more complex requirements, we are here to support you every step of the way. Our commitment to customer satisfaction means that we go above and beyond to ensure that you receive your SFP transceivers in a timely manner, without compromising on quality. Trust Carritech to deliver the solutions you need, when you need them.

At Carritech Optics, we stand by the quality and reliability of our optical transceivers. That’s why we proudly offer a lifetime warranty on all products as a testament to our commitment to excellence and customer satisfaction.

What Does Our Lifetime Warranty Cover?

Our lifetime warranty provides comprehensive coverage for the entire lifecycle of your optical transceivers, ensuring you experience complete peace of mind when choosing Carritech Optics. The warranty covers:

• Defects in Materials and Workmanship: If your product experiences any issues related to manufacturing or materials, we’ll repair or replace it free of charge.
• Performance Assurance: Our optical transceivers are rigorously tested to meet industry standards, and we guarantee they’ll perform as expected in your network environment.

Easy Claims Process

Should you ever need to make a warranty claim, our team is here to assist you. Simply contact our support team with your product details, and we’ll guide you through a quick and hassle-free process to resolve the issue.

Your Network’s Performance, Guaranteed

Carritech Optics is dedicated to providing high-quality optical solutions that you can trust for the long haul. With our lifetime warranty, you can confidently invest in our products, knowing that we’re with you every step of the way.