Cooler Master MasterLiquid Atmos II Pixel LED (240 / 360 mm – Black / White)

The Cooler Master MasterLiquid Atmos II Pixel LED series redefines premium liquid cooling for gamers, creators and enthusiasts who demand both extreme thermal performance and customizable aesthetics. Available in 240 mm and 360 mm radiator options and elegant Black or White finishes, the Atmos II Pixel LED coolers combine powerful dual-chamber pump technology with a stunning pixel-style display that lets users showcase custom images, GIFs and system telemetry directly on the pump top. Built for high-end Intel and AMD processors, this series delivers quiet efficiency, intelligent lighting, and modern visual flair for flagship gaming and creator rigs.

The MasterLiquid Atmos II Pixel LED series integrates Cooler Master’s latest Gen 3 dual-chamber pump for faster coolant flow, lower vibration and improved longevity. The pump top features a square pixel-matrix display powered by Cooler Master MasterCTRL software, capable of displaying custom animations, logos and real-time system data. Both 240 mm and 360 mm variants come equipped with SickleFlow Edge ARGB fans delivering high static pressure and optimized airflow while keeping acoustics minimal. The design includes upgraded PPS + fiberglass construction, daisy-chain fan connectors for clean cable routing, and pre-applied high-performance thermal paste. Available in Matte Black for stealth builds and Matte White for clean, minimalist setups, Atmos II Pixel LED represents Cooler Master’s fusion of performance and personalization.

Form Factor: All-in-One (AIO) Liquid CPU Cooler
Radiator Sizes: 240 mm / 360 mm Aluminum Radiator
Radiator Dimensions: 240 mm – 277 × 119 × 27 mm | 360 mm – 394 × 119 × 27 mm
Fans: SickleFlow Edge ARGB PWM Fans (120 mm) — 2 Fans for 240 mm / 3 Fans for 360 mm
Fan Speed Range: 650 – 2500 RPM ± 10 %
Airflow: Up to 70 CFM per Fan
Static Pressure: Up to 3.6 mm H₂O
Noise Level: Up to 27 dB(A)
Pump: Gen 3 Dual-Chamber Design with Pixel LED Display (2.1″ IPS approx.)
Display Resolution: 480 × 480 Pixels Full Colour
Socket Compatibility: Intel LGA 1700 / 1851 / 1200 / 115x / 2066 | AMD AM5 / AM4
Lighting: Gen 2 Addressable RGB (ARGB Fans + Pump)
Software Control: Cooler Master MasterCTRL / MasterPlus+ for LCD and RGB Sync

The Atmos II Pixel LED series requires a PC case with support for either a 240 mm or 360 mm radiator mount (top or front), available 4-pin PWM headers for fans, and an internal USB 2.0 header for LCD and RGB data connectivity. It supports Intel and AMD platforms listed above. It is recommended for high-performance gaming systems, streaming setups, and creator PCs where visual monitoring and aesthetic integration are desired. Package includes the radiator assembly, fans, mounting hardware for both Intel and AMD sockets, USB and ARGB cables, and pre-applied thermal compound for easy installation.