Ender 3 print speed petg July 8, 2019 16 32 64 128 Ender 3 v2 print speed petg Ender 3 s1 petg print speed Ender 3 v3 se petg print speed Ender 3 v3 ke petg print speed Ender 3 pro petg print speed Petg print speed ender 3 v3 Ender 3 s1 printing speed Ender 3 pro speed upgrade Ender 3 petg upgrade Ender 3 pro faster printing Ender 2 petg