When looking for a "modded 7-Zip for LZ4," the primary and most robust solution is

While the official 7-Zip build is great, it lacks native support for

However, users soon found themselves in situations where they didn't need the smallest file; they needed the fastest one. They wanted to compress logs, game assets, or real-time backups at hundreds of megabytes per second without their CPUs breaking a sweat. This was the territory of LZ4, an algorithm by Yann Collet designed for extreme performance. The Modders Step In