Reliable Intel Cooling Solution for LGA1700 LGA1851 Desktops
This Intel LGA1700 / 1851 CPU fan cooling cooler heatsink is an original Intel design, engineered to provide stable and efficient thermal management for desktop processors. Its aluminum heatsink ensures quick heat dissipation, while the PWM variable-speed fan automatically adjusts airflow based on CPU load, delivering optimal cooling performance with low noise.
Compatible with Intel LGA1700 / 1851 sockets, it supports processors with up to 65W TDP, making it ideal for modern Core i3, i5, i7, and Pentium desktop CPUs. Intel’s trusted engineering ensures long-term durability, precise airflow control, and simple push-pin installation for easy setup.
Compatible Models / Part Numbers :
Laminar RS1, M23905-001, BXTSRS1
Key Specifications :
- Socket Support: Intel LGA1700 / 1851
- TDP Support: Up to 65W
- Heatsink Material: Aluminum
- Fan Type: PWM-controlled variable speed
- Connector: 4-Pin
- Overall Size: Up to 100 × 100 mm
- Overall Height: Up to 47 mm
- Mass: Up to 260g
- Fan Speed: 600 – 3150 RPM (±5–20%)
- Operating Voltage: 12.0V rated (10.8V min, 13.2V max)
- Peak Current: Up to 400 mA
- Sound Power Level: 4.6 BA (max RPM, 40°C inlet, 65W)
- Sound Pressure Level: 36 dBA (max RPM, 40°C inlet, 65W)
- Operating Temp / Humidity: 0–70°C, 85% RH @ 55°C
- Fan Protection: Locked-rotor / polarity protected
- PWM Frequency: 25 kHz ± 5 kHz
- PWM Duty Cycle Range: 0–100%
- Sense Frequency: 2 pulses/Rev, 12V pull-up with 10KΩ
Applications :
- Intel LGA1700 / 1851 desktop CPU cooling
- Replacement for original Intel stock cooler
- Home and office desktops
- System maintenance and upgrades

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