You can legally download or stream the film through these major retailers, which typically offer an "SD" (480p) option:
That said, if you’re archiving a 480p copy for offline, offline personal use (and you already own the DVD or digital license), look for: Requiem For A Dream 480p Download
I'm happy to help with legal viewing options, subtitles, technical specs for a DVD rip you own, or anything else above board. Let me know how I can assist further. You can legally download or stream the film
