ASUS ROG Strix LC II 240 ARGB All-in-one AIO Liquid CPU Cooler (White)

Overview

The ASUS ROG Strix LC II 240 ARGBW is an all-in-one liquid CPU cooler designed to maintain efficient and quiet cooling for high-performance processors. Featuring a 240 mm aluminum radiator paired with dual 120 mm addressable RGB fans, it delivers strong airflow and static pressure to keep temperatures low during intense gaming or workstation tasks. The cooler’s 7th-generation Asetek pump operates between 840 and 2800 RPM, ensuring stable coolant flow through durable 380 mm sleeved tubing, while the copper cold plate provides direct heat transfer from the CPU.

Key features

• 7th-generation Asetek pump with adjustable speed for precise coolant circulation and temperature control
• Dual 120 mm addressable RGB fans offering up to 80.95 CFM airflow and 5.0 mmH2O static pressure for effective heat dissipation
• Support for both PWM and DC fan control modes to balance cooling performance and noise levels based on your system’s needs
• Aura Sync RGB lighting that synchronizes with compatible components to enhance your PC’s visual appeal
• Wide socket compatibility including Intel LGA 1700, 1200, 115x, 2011, 2066 and AMD AM5, AM4 platforms for versatile build options
• Copper cold plate designed for efficient thermal transfer directly from the CPU surface
• Includes thermal compound and all necessary mounting hardware for straightforward installation

Key specs

• Radiator size: 240 mm aluminum
• Fan size: Two 120 mm ARGB fans
• Fan airflow: Up to 80.95 CFM
• Fan static pressure: 5.0 mmH2O
• Pump speed: 840 to 2800 RPM
• Tubing length: 380 mm sleeved rubber
• Compatible sockets: Intel LGA 1700, 1200, 115x, 2011, 2066; AMD AM5, AM4

Connectivity and compatibility

This cooler supports a broad range of Intel and AMD CPU sockets, making it suitable for many current and previous generation processors. Its PWM and DC fan control modes allow integration with motherboard fan headers for dynamic speed adjustments, helping to optimize cooling and noise levels depending on workload and system configuration. The Aura Sync RGB lighting connects seamlessly with ASUS motherboards and other Aura-compatible devices, enabling synchronized lighting effects across your build.

Installation and setup

The package includes thermal compound and all mounting accessories needed for installation on supported Intel and AMD sockets. The 380 mm sleeved tubing provides flexibility for various case layouts, while the included instructions guide you through a straightforward setup process. This cooler fits well in mid-tower and larger cases that support 240 mm radiators, making it a practical choice for gamers and content creators upgrading their cooling solutions.

Ideal uses and environments

This liquid cooler is well suited to gaming PCs, creative workstations, and enthusiast builds that demand efficient thermal management under heavy CPU loads. Its combination of strong airflow, adjustable pump speed, and customizable RGB lighting makes it a strong choice for users who want both performance and style. Whether you are running intensive applications or streaming gameplay, this cooler helps maintain stable temperatures while adding a visual accent to your system.