Dynatron A42 Black 1U Server Radial Blower Fan CPU Air Cooler
Dynatron A42 Radial Air CPU Cooler, 1U, Black, 80mm Blower Fan, Double Ball Bearing, Copper Fins, AM4 / AM5
Email me when the availability or price changes
Finance this product
- Spend over £390.00 and Buy Now, Pay Later or spread the cost of your finance over 24-48 months with a 10% deposit.
- SCANPROTECT Protect against installation damage for 28 days.
Suggested Alternatives
Dynatron A42 Cooler
The Dynatron A42 is a 1U active CPU cooler engineered for AMD Socket AM5 and AM4 platforms, designed to provide efficient thermal management for server and workstation environments where compact cooling performance is essential. Built around a copper fin heatsink design and paired with a PWM-controlled blower fan, the cooler is developed to deliver reliable airflow and heat dissipation for compatible AMD processors with support for CPU power ratings up to 140W. Its side-blower cooling architecture is optimised for constrained server chassis layouts, helping maintain thermal stability within space-efficient system designs. Combining copper thermal construction, intelligent PWM fan control and support for 1U server deployments, the Dynatron cooler is designed to deliver dependable cooling performance for professional computing environments.
Compact 1U Server Cooling Design
The Dynatron cooler is engineered specifically for 1U server applications and above, allowing compatibility with compact rackmount environments where airflow management and component clearance remain critical considerations. The low-profile design enables integration into space-constrained systems while maintaining cooling capability for supported AMD processor platforms.
Copper Thermal Construction
The Dynatron A42 utilises a copper fin heatsink designed to improve heat transfer efficiency and thermal conductivity across the cooling assembly. Copper material properties help move heat away from the processor more effectively, supporting sustained operating performance during demanding server and workstation workloads.
PWM Controlled Active Airflow
Integrated cooling is delivered through a PWM-controlled blower fan designed to dynamically adjust operating speeds according to thermal demand. PWM control enables the Dynatron cooler to optimise airflow behaviour as processor temperatures change, helping maintain balanced cooling performance across varying workloads while supporting quieter operation when maximum cooling output is not required.
AMD Platform Compatibility
Designed for AMD Socket AM5 and AM4 compatibility, the Dynatron cooler supports modern AMD processor deployments across server and workstation systems. Support for CPUs up to 140W allows the cooling solution to accommodate higher-performance processor configurations while maintaining compatibility with compact enterprise-focused system designs.
• AMD Socket AM5 and AM4 compatibility.
• Supports CPUs up to 140W.
• 1U active CPU cooler design.
• Copper fin heatsink construction.
• PWM controlled blower fan.
• Side-blower cooling architecture.
• Server and workstation platform support.








