"at low fan speed, the NH-L9i is roughly 25-35°C cooler than all five other sub-45mm low profile heatsinks in the heatsink reference chart. Given the choice between a Evercool HPL-815, Scythe Kozuti, Thermolab TLI-U, Silverstone NT07-775 and Zalman CNPS2X, the Noctua NH-L9i is our recommendation."
FrostyTech.
Noctua NH-L9 low profile coolers reviewed by FrostyTech - Introduction & Conclusion.
