Intel® Laminar RH2 Cooler Specifications for Intel® Core Ultra Processors (Series 2)
Content Type: Product Information & Documentation | Article ID: 000100171 | Last Reviewed: 01/06/2025
Support Knowledge Base
| This Intel® Laminar RH2 Cooler comes in-box with Intel® Core™ Ultra 9 Processor 285.
Highlights of this cooler
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Intel® Laminar RH2 Cooler Heatsink Specifications
| Heatsink fin material | Aluminum |
| Heatsink base/core material | Copper Heat Column |
| Heatsink fastener (Attaches to supplied backplate) material | Stainless Steel |
Intel® Laminar RH2 Cooler Thermal Solution Specifications
| Overall Height | Up to 71mm (top of fan to bottom of heatsink) |
| Overall Size | Up to 103mm x 103mm |
| Mass | Up to 450g |
| Sound Power Level | 2.7 BA (1600 RPM, 40C inlet, 65W); 4.7 BA (max RPM) |
| Sound Pressure Level | 23 dBA (1600 RPM, 40C inlet, 65W) |
| TDP Support | 65W |
| Fan Type | PWM controlled variable speed fan |
| LEDs | aRGB LED light ring and white LED Intel logo |
| Connector Types | 4-pin and 5V aRGB |
| Operating Voltage | 13.2V max, 12.0V rated, 10.8V min |
| Current (peak) | Up to 450mA |
| Max RPM (+/- 5%) | Up to 3000 RPM |
| Min RPM (+/- 20%) | 1000 RPM |
| Operating Temp | 0 to 70C |
| Operating Humidity | 85% relative humidity @ 55C |
| Fan Protection | Locked-rotor/polarity protected |
| Sense Frequency | 2 pulses/Rev, 12V pull-up with 10Kohm |
| PWM Frequency | 25KHz +/- 5KHz |
| PWM Pull-up Voltage | 5.25V max |
| PWM Duty Cycle Range | 0–100% |