Technical Specifications
Specification Details
Manufacturer NVIDIA / Mellanox Technologies
Model Number MAM1Q00A-QSA
Product Name DynamiX QSA™ QSFP+ to SFP+ Adapter
Form Factor (Host Side) QSFP+ (Plugs into a 40GbE port)
Connector (Device Side) SFP+ receptacle (Accepts SFP+/SFP transceivers or cables)
Data Rate Converts 40 Gb/s QSFP+ to 10 Gb/s SFP+
Supply Voltage (Vcc) 3.135 V (Min) / 3.3 V (Typical) / 3.465 V (Max)
Absolute Max Supply Voltage 3.6 V
Power Consumption Maximum 0.1 W
Operating Temperature 0°C to 70°C
Storage Temperature -40°C to 85°C
Data Rate Support (Per Lane) 1 Gb/s to 10.5 Gb/s
Characteristic Impedance 100 Ω (Typical)
🏢 Applications
Connecting 40GbE QSFP+ switch ports to 10GbE SFP+ network interface cards (NICs)

Integrating legacy 10GbE SFP+ equipment into a modern 40GbE QSFP+ infrastructure

Data center migration and infrastructure consolidation projects

Enabling the use of lower-speed SFP modules in empty QSFP+ ports

Test and development laboratories requiring interface flexibility