All-in-one Liquid Cooler with RGB Lighting Effects. The Kraken M22 AIO CPU Liquid cooler helps effectively cool your CPU while looking flashy, great for any eye-catching gaming rig. With a highly-efficient pump, large radiator and silent Aer P120 radiator fan, the Kraken M22 provides outstanding quiet cooling performance to keep your CPU running at its peak performance. The Kraken M22 features two individually addressable RGB channels and NZXT’s signature infinite-mirror effect for stunning lighting. Get complete lighting and cooling control through the intuitive CAM software.