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.
Related Topics:
Spanish Aircooled Switch Qsfpdd
QSFP-DD Product Family » Acacia
Quad Small Form-factor Pluggable Double Density (QSFP-DD) solution that fits into high-density switch and router client ports for optical interconnect links
QSFP-DD Connectors, Cages and Cable Assemblies
QSFP-DD provides high-performance computing capability. The QSFP interconnects density is doubled with electrical interface, providing superior thermal and signal integrity.
PRODUCT SPECIFICATION
FINGER CAGE 1.0 SCOPE This Product Specification covers the QSFP-DD (Quad Small Form Factor Pluggable Double Density) 1x1 through 1x6 sheet metal spring-f. ger cage assemblies. The cage is
QSFP-DD Power & Thermal Management Guide for Data Centers
QSFP-DD modules themselves remain primarily air-cooled in 2026, even within liquid-cooled deployments. The switch chassis cools the optics with airflow while liquid cooling handles the
QSFP-DD Optical Transceivers for High-Speed Connections
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
QSFP-DD
The QSFP-DD interconnect system is comprised of a 76-position, 0.8mm pitch connector built for use in high speed serial applications. Each port supports up to 400 Gbps in aggregate over an 8 x 50 Gbps
Specification – QSFP-DD
July 11, 2019 – QSFP-DD Hardware Specification for QSFP DOUBLE DENSITY 8X PLUGGABLE TRANSCEIVER – Rev 5.0 May 8, 2019 – Common Management Interface Specification – Rev 4.0
QSFP-DD series
QSFP-DD can enable up to 14.4 Tbps aggregate bandwidth in a single switch slot. QSFP-DD electrical interfaces will employ eight lanes that operate up to 25 Gbps NRZ modulation or 50 Gbps PAM4
QSFP-DD Connectors | High Speed I/O | Amphenol
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