https://solidlystated.com/hardware/list-of-directx-12-and-directx-11-compatible-video-cards/another list from the Discord
This Shows these cards at the bottom of the list
GeForce GTX 560Ti 11.1 Fermi
GeForce GTX 560 11.1 Fermi
GeForce GTX 550Ti 11.1 Fermi
GeForce GT 530 11.1 Fermi
GeForce GT 520 11.1 Fermi
GeForce GTX 480 11.1 Fermi
GeForce GTX 470 11.1 Fermi
GeForce GTX 465 11.1 Fermi
GeForce GTX 460 SE 11.1 Fermi
GeForce GTX 460 11.1 Fermi
GeForce GTS 450 11.1 Fermi
GeForce GT 440 11.1 Fermi
GeForce GT 430 11.1 Fermi
Radeon HD 6350 11 TeraScale 2
Radeon HD 5970 11 TeraScale 2
Radeon HD 5870 Eyefinity 11 TeraScale 2
Radeon HD 5870 11 TeraScale 2
Radeon HD 5850 11 TeraScale 2
Radeon HD 5830 11 TeraScale 2
Radeon HD 5770 11 TeraScale 2
Radeon HD 5750 11 TeraScale 2
Radeon HD 5670 11 TeraScale 2
Radeon HD 5570 11 TeraScale 2
Radeon HD 5550 11 TeraScale 2
Radeon HD 5450 11 TeraScale 2
[08:45]
my old GTX 460, is in a very very old machine I sold 5 years ago, must be like 9ish years old
[08:45]
and I bought it as old stock
[08:47]
GT 430 Release Date : October 11th, 2010
HD 5450 Release Date : February 4th, 2010
[08:48]
Should Be safe to say any active cooled Graphics card Made in the last decade should work for UE4.
A card from the last 5 years should run fine