Ocypus Sigma L36 EX ARGB Black 360mm Liquid CPU Cooler

The Sigma L36 EX ARGB stands out with its 360mm radiator and addressable RGB lighting on both fans and pump, delivering high cooling capacity with a coordinated look. It supports a wide range of Intel and AMD sockets, making it a versatile choice for modern builds.

Highlights

• 360mm aluminium radiator with copper cold plate for efficient heat transfer
• Three 120mm PWM fans with hydraulic bearings, 800–2000 RPM
• Addressable RGB on fans and pump, compatible with 3-pin 5V ARGB headers
• Supports Intel LGA 1700, 1200, 115x, 2011, 2066 and AMD AM5, AM4, AM3+, FM2+ and more
• 400mm rubber tubing with nylon sleeve for durability and easy routing

In daily use

The pump runs at 2500 RPM with noise under 25 dBA, while fans range from 15 to 32 dBA, keeping the system quiet under light loads. Airflow reaches up to 81.6 CFM with static pressure up to 2.8 mmH2O, ensuring strong performance even on high-TDP CPUs.

Full specifications

• Cooler type: All-in-One liquid cooler, 360 mm radiator
• Fan size: 3x 120 mm, speed 800–2000 RPM (±10%)
• Fan airflow: 20.1–81.6 CFM, static pressure: 0.4–2.8 mmH2O
• Fan noise: 15–32 dBA, bearing: hydraulic
• Pump speed: 2500 RPM (±10%), noise: <25 dBA
• Radiator material: aluminium, cold plate: copper
• Tube length: 400 mm, material: rubber with nylon sleeve
• Fan connector: 4-pin PWM, ARGB connector: 3-pin 5V
• Supported sockets: Intel LGA 1700, 1200, 115x, 2011, 2011-3, 2066; AMD AM5, AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1

Final note

The Sigma L36 EX ARGB combines strong cooling with full ARGB customisation, making it a solid choice for builders who want performance and aesthetics in one package.