The most powerful Radeon RX 6900 XT has arrived, which Sapphire has paired with a 360 mm AIO. The Sapphire Radeon RX 6900 XT TOXIC should retail for £1,299 in the UK and US$1,499 in the US, but the RDNA 2 card is currently listed for up to £400 more at some retailers.
https://www.notebookcheck.net/The-Sapphire-Radeon-RX-6900-XT-TOXIC-lives-up-to-its-name-with-colossal-price-rises-over-MSRP-at-launch.523499.0.html