1U Top-Blower CPU Cooler Dynatron S3 for Intel LGA 4677, active low-profile design

Dynatron S3 is a 1U top-blower active CPU cooler engineered for systems based on the Intel LGA 4677 socket. Its low-profile heatsink and integrated fan deliver directed airflow across the CPU surface, enabling effective heat dissipation in shallow rackmount chassis, compact workstations and industrial enclosures where vertical clearance is limited. The design focuses on maintaining thermal performance while conforming to 1U height constraints and providing reliable operation in continuous server workloads.

Advantages

The Dynatron S3 combines a slim low-profile heatsink with an optimized top-blower fan to concentrate airflow over the processor, improving thermal transfer in tight spaces. Its active cooling design supports sustained CPU load by moving air through fins and across the CPU integrated heat spreader, reducing operating temperatures compared with passive solutions. The unit is designed for compatibility with Intel LGA 4677 platforms and for installation in environments where chassis height and airflow routing demand a top-blower layout.

Suitable for

• 1U rackmount servers and short-depth server chassis
• Compact workstations and single-socket industrial PCs
• Blade servers and dense compute nodes with constrained vertical clearance
• Environments requiring directed top-to-bottom airflow over the CPU

Key specifications

• Form factor: 1U low-profile top-blower cooler
• Socket compatibility: Intel LGA 4677
• Cooling type: active with integrated fan and fin-stack heatsink
• Airflow direction: top-to-bottom over CPU surface
• Application: server, workstation and industrial system cooling

How to use

Install the Dynatron S3 following the chassis and motherboard manufacturer guidelines for 1U cooling solutions. Ensure the cooler is seated flat on the CPU IHS with appropriate thermal interface material applied. Secure mounting hardware to achieve firm contact without over-torquing. Connect the fan power connector to the motherboard fan header or system fan controller that supports the required fan signal. Verify clearance for adjacent components and ensure chassis airflow paths are unobstructed to allow proper evacuation of heated air.

Recommendations

Use the Dynatron S3 in systems with maintained front-to-rear or top-to-bottom airflow; pair with chassis fans and proper intake/exhaust ventilation to achieve consistent thermal performance under sustained load. For high TDP processors, confirm system airflow and fan control settings to prevent thermal throttling.