Noctua NH-L12S

Noctua NH-L12S Review & Specifications

The Noctua NH-L12S by Noctua is a Air CPU cooler designed for compatibility with AM5, AM4, LGA 1700, LGA 1851, LGA 1954, LGA 1156, LGA 1155, LGA 1150, LGA 1151, LGA 1200 sockets.

This air cooler features a heatsink with a CPU contact base made of Copper, which is typically nickel-plated to prevent oxidation and ensure long-term durability while maintaining the superior thermal conductivity of the underlying copper. While some coolers use a solid nickel-plated copper base for maximum surface area and durability, others, usally lower to midrange coolers, utilize direct-touch heatpipes to transfer heat immediately from the CPU into the cooling system. It includes 1 fan(s), each sized at 120 mm. These fan(s) can reach up to 1850.0 RPM and operate at a noise level of 23.9 dBA, delivering a combined airflow of 55.44 CFM. The total height of the cooler is 70 mm . Please ensure your PC case supports this cooler’s height. You can verify compatibility using our PC Builder, which filters compatible cases based on CPU cooler dimensions. This cooler does not include RGB lighting, focusing instead on performance, reliability, and low acoustic output. The cooler is backed by a 6-year warranty, providing long-term reliability and manufacturer support.

Performance

Noctua NH-L12S is an entry-level air CPU cooler suitable for CPUs with TDPs up to 100 W, delivering a relative cooling performance score of 60.00%. It is a good choice for low-power gaming systems and lower-power workstation PCs where high reliability and silent operation are desirable. The air-based design ensures long-term durability with minimal risk and maintenance.

Cost-Effectiveness

The Noctua NH-L12S delivers a well-balanced performance-to-price ratio of 35.2%, making it a solid mid-range option for users who value both affordability and reliable cooling.