QSFP-DD Compatible Switches: Complete 2025 Vendor Guide
Find which switches support QSFP-DD modules. Our 2025 guide covers Cisco, Arista, Juniper and NVIDIA platforms with backward compatibility tips.

Find which switches support QSFP-DD modules. Our 2025 guide covers Cisco, Arista, Juniper and NVIDIA platforms with backward compatibility tips.
Complete QSFP-DD power and thermal guide with module power data, rack calculations, AI cluster planning, and cooling strategies for 400G and 800G deployments.
This flexibility enables switch and routing designs that optimize airflow, network performance, and power and cooling efficiency. As a result, QSFP-DD ports can enable 400G and 800G modules to operate
The QSFP-DD family supports legacy QSFP channels on the front interface and four additional channels on the rear interface. This interconnect system optimizes density and power
This enables the QSFP-DD cages in switches to support backwards compatibility to 4-channel QSFP56, QSFP28, and QSFP+ devices, which engage only the first row of 4 pins in the 8
Quad Small Form-factor Pluggable-Double Density (QSFP-DD) high-speed I/O interconnect system is the smallest form factor being able to support ultra-high data s
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QSFPTEK provides a variety of 10/25/40/100G speed data center switches, offering the best-priced high-performance solutions for large enterprises and cloud providers. Power up your data center with
This paper will talk to factors in the QSFP-DD design that affect the thermal performance, the thermal design of modular reference 32 port 1U switch loosely based on the Facebook Wedge
Discover QSFP28-DD (200G/400G) modules: features, benefits, and applications in data centers, AI/HPC, and telecom. Compare and learn how to choose the right.
QSFP-DD provides high-performance computing capability. The QSFP interconnects density is doubled with electrical interface, providing superior thermal and signal integrity.
Amphenol Communications Solutions'' QSFP DD interconnect system is comprised of a 76-position, 0.8 mm pitch connector built for use in high-speed
As was the case for previous generations, the universally-adopted QSFP-DD family continues to extend its performance threshold, use cases, and backwards-compatibility. QSFP-DD1600 establishes a
QSFP-DD ports incorporate a riding heatsink, which can be sized independently of the optical module and is positioned on top of or between modules. This design enables switches and
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QSFP-DD ports incorporate a riding heatsink that can be sized independently of the optical module, added on top of the module, or placed between modules. This flexibility enables switch and routing
Our photonic engineering team can help you select the right connector or splitter for your network.