Specs below, courtesy of steelbookbluray.com

“2019 is the 40th Anniversary of Ridley Scott’s classic Alien, and on April 1st Fox are bringing us this 4K steelbook release. which will be available as a Zavvi exclusive.

Pre-orders will be on Monday February 4th, so ignore the ‘sold out’ notice before then.

Pre-order: Zavvi

Alien is the first movie of one of the most popular sagas in science fiction history, and introduces Sigourney Weaver as Ripley, the iron-willed woman destined to battle the galaxy’s ultimate creature. The terror begin when the crew of the spaceship Nostromo investigates a transmission from a desolate planet and makes a horrifying discovery – a life form that breeds within a human host. Now the crew must fight now only for its survival, but for the survival of all mankind.
The UHD has the following:
Directors cut 2003:2003 Audio Commentary by Ridley Scott and the Cast and CrewTheatrical Version 19791999 Audio Commentary by Ridley Scott [1979 Theatrical Version Only]Final Theatrical Isolated Score 5.1 Dolby Digital [1979 Theatrical Version Only]Composer’s Original Isolated Score 5.1 Dolby Digital [1979 Theatrical Version Only]Deleted Scenes”