You can get some terrific deals on 4K UHD Blu-rays on right now, including Dune, No Time to Die, Tenet, and many more for $15 or less each.
Dune (1984 film) - Wikipedia
Dune and More 4K UHD Movies on Sale - IGN
4K UHD Blu-ray Sale: Save on The Batman and Many More - IGN
This Gorgeous Copy of Dune is On Sale for Black Friday - IGN
The Matrix, Dune, and More Amazing 4K Blu-rays Get Massive Discounts at in the UK - IGN
Dune and More 4K UHD Movies on Sale - IGN
Dune (Miniseries) : Movies & TV
Dune (4k Ultra HD + Blu-ray) [4K UHD] : Frank Herbert, Mary Parent, Tanya Lapointe, Joshua Grode, Denis Villeneuve, Herbert W. Gains, Cale Boyter, Jon Spaihts, Joseph M. Caracciolo Jr., Thomas
Oppenheimer (4k/uhd + Blu-ray + Digital) : Target
IGN Movie Trailers
4K UHD Blu-ray Sale: Save on The Batman and Many More - IGN
Dune [SteelBook] [Includes Digital Copy] [4K Ultra HD Blu-ray/Blu-ray] [Includes Digital Copy] [2021] - Best Buy
The original Dune movie is also getting a 4K release this year - The Verge
Dune (4k Ultra HD + Blu-ray) [4K UHD] : Frank Herbert, Mary Parent, Tanya Lapointe, Joshua Grode, Denis Villeneuve, Herbert W. Gains, Cale Boyter, Jon Spaihts, Joseph M. Caracciolo Jr., Thomas
A PLACE BEYOND YOUR DREAMS. A MOVIE BEYOND YOUR IMAGINATION. Following a notorious aborted attempt by Alejandro Jodorowsky in the 1970s, Frank
Dune [4k Ultra-HD] [Blu-ray] [4K UHD]