For builders demanding both peak performance and aesthetic appeal, the DeepCool LM240 ARGB 240mm AiO Liquid CPU Cooler is engineered to keep modern CPUs running optimally. This advanced cooling solution features a 240mm aluminum radiator paired with two 120mm PWM fans, ensuring strong and consistent thermal management for demanding gaming and high-performance workloads.
Designed with compatibility in mind, the LM240 ARGB supports major sockets including Intel LGA1851/1700/1200/1151/1150/1155 and AMD AM5/AM4. The system is built around a high-performance PWM pump that operates between 2500 and 3400 RPM, guaranteeing reliable coolant circulation and stable thermal performance even under sustained, heavy loads.
Beyond raw cooling power, the LM240 ARGB elevates the build's visual profile. It is equipped with addressable RGB LEDs on both the pump and the fans, allowing for synchronized, customizable lighting effects compatible with 5V 3-pin ARGB headers. Furthermore, the cooling system utilizes premium hydro bearing fans, which are designed to improve longevity, reduce friction, and maintain consistent airflow over extended periods.
Operationally, the unit balances power with quiet efficiency. The dual 120mm fans operate across a wide PWM speed range of 400 to 2400 RPM, maintaining a low maximum noise level of ≤36.07 dB(A). This combination ensures excellent airflow without excessive noise. The radiator itself measures 282 × 120 × 27 mm and is constructed from aluminum.
The DeepCool LM240 ARGB is ideal for PC enthusiasts and gamers who require reliable, powerful cooling without compromising on the visual centerpiece of their machine. Its combination of robust cooling specifications and customizable white ARGB aesthetics makes it a standout choice for any modern, high-end build.
Specifications
straighten
240mm
Radiator Size
thumb_up Pros
Efficient 240mm radiator size suitable for most mid-tower cases
Liquid cooling provides better thermal headroom for overclocking
Reliable build quality typical of DeepCool cooling solutions
thumb_down Cons
Requires more installation effort compared to air coolers
Potential for pump failure over long-term use compared to passive heatsinks
This cooler is a solid choice for users upgrading from a stock cooler to maintain lower CPU temperatures. Since specific local pricing is currently unavailable, we recommend comparing this with other 240mm AIOs to ensure you get the best value for your budget.
★★★★★
"The ARGB lighting on the DeepCool LM240 really makes the whole build pop; the synchronization is flawless."
★★★★★
"I was worried about noise, but the fans operate quietly, even at high RPMs, which is impressive."
★★★★★
"The 240mm radiator size is perfect for my case, and the cooling performance is rock solid under load."
★★★★★
"The hydro bearings feel premium, suggesting this cooler will last a long time, which is a big plus."