NZXT Kraken 420 Elite V2 White RGB Fans – sold by Realtime Distribution

This is a great price. There is also a 17% Paypal plus offer currently running which will get you £30 back.
SUPERIOR COOLING: The custom-designed NZXT Turbine pump efficiently cools even the most heat-prone CPUs with its high flow rate and head pressure.
BIGGER, BOLDER DISPLAY: Enjoy stunning visuals on the large 2.72-inch IPS LCD featuring crisp 640 x 640 resolution, smooth 60 Hz refresh rate, ultra-bright 690 cd/m² backlight, vibrant 24-bit color, and wide viewing angles.
MORE PERSONAL THAN EVER: Display your favorite GIF or image, monitor real-time system performance, and integrate with Google Photos, Spotify, and YouTube. Sync the RGB LED ring with on-screen content and other RGB devices for a cohesive look.
SIMPLE INSTALLATION: Get set up quickly with pre-applied thermal paste, a single breakout cable, and tool-free mounting brackets for the latest AMD (AM5, AM4) and Intel (LGA 1851/1700, 1200/115X) CPU sockets.
The RGB Core single-frame fan on the radiator provides optimal airflow and vibrant lighting, along with a sleek, integrated design for easy connectivity and control.