Please note that our call centre and Washington location will be closed from 12/04/25 and repoen 21/04/25.
Please direct all customer service requests to our email or contact form, we will reply to you as soon as possible. All orders will be shipped as normal from our warehouse during this time.
ROG Strix LC II 280 ARGB all-in-one liquid CPU cooler with Aura Sync Intel®LGA 1150/1151/1155/1156/1200/2066 and AMD AM4/TR4 support and dual ROG 140 mm addressable RGB radiator fans
Seventh Gen Asetek pump delivers exceptional cooling and minimal noise with an operating range starting at 840 rpm.
ROG Axial-tech radiator fans provide optimised airflow and static pressure.
Individually addressable RGB lighting on the NCVM-coated pump cover and the radiator fans conveys a sleek modern design.
Aesthetic perfectly complements ROG motherboards to bring out the best of your build from centre stage.
Intricate new designs on ROG Strix LC II 280 ARGB showcase the iconic ROG aesthetic and every detail shines with the spirit of Strix. Aura Sync support on the pump cover’s new illuminated ROG logo and ARGB radiator fans allows you to coordinate lighting effects with ROG build components — and show off your personal style. Also engraved ROG lettering on the radiator’s side complements the iridescent lettering on the hubs of each fan.
Optimized Fan Design
The ROG radiator fans are specifically tuned to deliver optimum performance on ROG Strix LC II series radiators. The fans generate 102.3 cfm / 3.1 mmH2O for exceptional cooling efficiency.
Enhanced Pump Design
ROG Strix LC II series is equipped with the latest cooling-plate design which features micro-channels that provide greater surface area for thermal dissipation of CPU heat. This innovative feature reduces thermal resistance delivering more efficient performance and cooler temperatures.
Precise 4-pin PWM Pump Control
With 4-pin PWM control for both the pump and radiator fans ROG Strix LC II series delivers precise speed control for the optimal balance of performance and acoustics in every scenario.
Comprehensive Compatibility
ROG Strix LC II series is compatible with a wide range of Intel® and AMD motherboard platforms giving you the flexibility to pair it with your choice of processor.
It also comes fitted with 380 mm tubing to make mounting and routing easier.
Dimensions: Water block: 80 x 80 x 45 mm Radiator: 143 x 315 x 30 mm Tube Length: 380 mm
Fan Controller: PWM
Rotation Speed: 700 - 2100 RPM +/- 10%
Air Flow: 102.3 CFM
Noise level: 35.7 dB(A)
Power: "12V DC 2W 0.3A"
Additional Features: See Overview
Package Contents: 1 x Liquid Cooler (pre-applied thermal compound) 1 x Accessory Pack of Screws and brackets 2 x 140 mm ARGB Radiator Fan 1 x USB cable for software control 1 x 1-to-2 Fan Splitter Cable 1 x 1 to 4 ARGB spliter cable 1 x Quick Start Guide 1 x ROG Sticker
Package Type: Retail
Package Weight: 2.7000 kg
Warranty: 6 Years
115x Sockets: Supports Sockets 115x
2066 Socket: Supports Socket 2066
2011(-3) Socket: Supports Socket 2011(-3)
1700 Socket: Supports Socket 1700
1200 Socket: Supports Socket 1200
1366 Socket: Supports Socket 1366
sTR4 Socket: Supports Socket sTR4
AM4 Socket: Supports Socket AM4
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