Valhelsia: Volatile Modpack 1.17.1–1.20
MODPACKRecommended allocated RAM: 5-6 GB normally, or 6-8GB for those with OptiFine, high render distance, increased video settings, HD resource packs, and/or shader packs.
Recommended allocated RAM: 5-6 GB normally, or 6-8GB for those with OptiFine, high render distance, increased video settings, HD resource packs, and/or shader packs.
There is a guide to setting allocating RAM here.