ASUS
ASUS LC 240 ARGB 240mm AIO Liquid CPU Cooler
The ASUS LC 240 ARGB is a 240mm all-in-one liquid CPU cooler designed for builders who want quiet, balanced cooling with lighting. It supports Intel LGA1700/1851 and AMD AM4/AM5 processors, ships with a copper water block and pre-installed ARGB fans, and fits most mainstream cases thanks to its slim 27mm radiator profile.
Why this product
33 dB(A) operation with strong cooling
The 3000 RPM pump and dual 120mm fans deliver 74.31 CFM airflow while staying audibly quiet, balancing performance with acoustic comfort during extended use.
Pre-applied thermal compound, ready to install
Copper water block arrives with thermal compound already applied in an optimized pattern, so the cooler is ready to mount without extra steps.
ARGB lighting with changeable lens
The water block features a light-guide with ARGB illumination, and a tool-free changeable lens lets you customize the look quickly.
Slim 27mm radiator for tight cases
The radiator's compact thickness is engineered to fit into most mainstream PC cases without clearance issues.
- Type240mm AIO Liquid CPU Cooler
- Pump Speed3000 RPM
- Airflow74.31 CFM
- Noise Level33 dB(A)
- Radiator Thickness27 mm
- Socket SupportIntel LGA1700, LGA1851 / AMD AM4, AM5
- SKUASU-2231
- EAN4711636626859
- Intel LGA1700 and LGA1851 socket processors.
- AMD AM4 and AM5 socket processors.
- Most mainstream PC cases with space for a 240mm radiator and adequate clearance for dual 120mm fans.
- Compatibility hardware for all supported sockets is included in the box; verify case dimensions against the 27mm radiator thickness and fan size.
Best for
- Builders prioritizing quiet operation without sacrificing cooling.
- RGB-lit builds where integrated lighting from the water block and fans enhances aesthetics.
- Cases with limited radiator clearance, since the 27mm profile fits mainstream enclosures.
- Users who want straightforward installation with pre-applied thermal compound.
Trade-offs
- Extreme overclocking or sustained high-load scenarios where maximum thermal headroom is essential.
- Systems requiring silent operation below 33 dB(A).
- Builders with no interest in ARGB lighting, since the cooler's water block and fans are RGB by design.
The ASUS LC 240 ARGB CPU liquid cooler offers reliable, well-balanced cooling with quiet acoustics. A steady 3000rpm pump works together with pre-installed ARGB fans to deliver solid 74.31cfm airflow at just 33dB(A), and a light-accented water block adds a touch of ARGB style, with a tool-free changeable lens for easy personalization.
- Balance of Cooling Performance & Silence: The synergy of a powerful pump and integrated fans strikes the perfect balance between elite cooling and optimized acoustics.
- Powerful Pump: A high-flow pump with an optimized flow channel design delivers efficient heat exchange at 3000rpm for powerful, quiet all-in-one CPU cooling that unlocks full CPU potential.
- Long-Life Pump Motor: A durable motor design ensures stable, long-lasting performance.
- Copper cooling plate with pre-applied thermal compound: This component features micro water channels to smoothly absorb bursts of heat from high-end processors. It is engineered for maximum contact with the CPU, with thermal compound pre-applied in an ideal pattern to streamline installation.
- Powerful ARGB Fans: Pre-installed ASUS-designed fans generate strong 74.31cfm airflow and high static pressure for efficient heat dissipation, operating at just 33 dB(A) for quiet performance, with vibrant ARGB lighting for a striking build aesthetic.
- Case Compatibility: The radiator's slim 27mm profile is designed to fit comfortably within most mainstream PC cases, helping to ensure smooth installation.
- Enhanced Visual Identity: A surrounding light-guide water block delivers refined ARGB lighting for a tech-forward look, while a changeable lens enables quick, tool-free personalization.
- Broad Platform Compatibility: Intel LGA1700/1851 and AMD AM4/AM5 sockets are supported; everything needed for compatibility is included in the box.
General
| Brand | ASUS |
|---|---|
| Model | ASUS LC 240 ARGB |
| Cooler Type | 240mm AIO Liquid CPU Cooler |
Fan
| Fan Size | 2 x 120mm ARGB fans |
|---|---|
| Fan Speed Range | 800 - 1800 RPM |
| Control Mode | PWM / DC |
Performance
| Block Material | Copper |
|---|---|
| Radiator Material | Aluminum |
| Radiator Thickness | 27 mm |
| Pump Speed | 3000 RPM |
| Airflow | 74.31 CFM |
| Static Pressure | 2.2 mmH2O |
| Thermal Compound | Pre-applied |
Acoustics & Power
| Noise Level | 33 dB(A) |
|---|---|
| ARGB Lighting | Yes — water block light-guide & fans |
Compatibility
| CPU Socket Support | Intel LGA1700, LGA1851 / AMD AM4, AM5 |
|---|
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.