Lian Li Galahad II Performance: The Best AIO for 3D Workstations

Published on May 21, 2026 | Translated from Spanish

All-in-one (AIO) liquid cooling is a standard in 3D workstations, but not all manage to maintain stable frequencies on high-core CPUs during long-duration renders. Lian Li presents the Galahad II Performance, a variant that sacrifices minimalist design for a 38mm thick radiator and fans with 3.2 mmH2O static pressure. We analyze whether this configuration is the definitive solution for intensive 3D workflows. 🔥

Lian Li Galahad II Performance 38mm radiator with high static pressure fans for 3D workstations

Thick radiator and high static pressure fans: Technical analysis 🧊

The 38mm thick radiator (compared to the standard 27mm) increases the dissipation surface area by 40%, allowing it to handle TDPs exceeding 280W without thermal saturation. The included fans, with a curved blade design and a sealed frame, generate a concentrated airflow that penetrates the radiator density without losses. In sustained stress tests with an Intel Core i9-13900K (250W load), the Galahad II Performance maintained temperatures of 82°C, while a standard 27mm AIO reached 94°C. However, noise under maximum load rises to 42 dBA, a notable but acceptable value in a work environment with acoustic insulation. For users prioritizing absolute silence, we would recommend adjusting the fan curve in the BIOS.

Revolution or overkill for 3D modeling? 🎯

The Galahad II Performance is a niche tool. If your workflow combines CFD simulations with renders in V-Ray or Cycles, where the processor stays at 100% for hours, this system prevents thermal throttling and speeds up delivery times. For light modeling setups or real-time animation (Unreal Engine), a standard AIO would be sufficient and more economical. The final recommendation is clear: invest in this Lian Li only if your CPU suffers under prolonged stress; otherwise, the extra cost is not justified.

What sustained stress tests in renders over 6 hours reveal about the Lian Li Galahad II Performance that other AIOs fail to overcome in 3D workstations?

(PS: remember that a powerful GPU won't make you a better modeler, but at least you'll render your mistakes faster)