diff --git a/platformio.ini b/platformio.ini
index dcc7b014..bad78acc 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -74,6 +74,7 @@ default_envs =
   ; esp32_4MB_PSRAM_REV3_S ;; experimental, optimized for WROVER-E with "revision3" chip
   esp32S3_8MB_S            ;; experimental, optimized for speed
   esp32S3_8MB_M
+  esp32S3_4MB_PSRAM_S      ;; for lolin s3 mini, S3 zero, S3 super mini
   ;; esp32S3_8MB_PSRAM_M   ;; experiemental
   ;; esp32s2_tinyUF2_PSRAM_S  ;; experimental - only for adafruit -S2 boards with tinyUF2 bootloader !!!
   esp32s2_PSRAM_M          ;; experimental
@@ -1872,6 +1873,44 @@ board_build.partitions = tools/WLED_ESP32_8MB.csv
 ; Flash: [========  ]  78.1% (used 1638737 bytes from 2097152 bytes)
 
 
+;; MM for esp32-s3 zero/supermini and lolin S3 mini boards - fastpath, optimize for speed
+[env:esp32S3_4MB_PSRAM_S]
+extends = env:esp32S3_8MB_S
+board = lolin_s3_mini ;; -S3 mini: 4MB flash 2MB PSRAM 
+board_build.partitions = tools/WLED_ESP32_4MB_256KB_FS.csv   ;; 1.8MB firmware, 256KB filesystem (esptool erase_flash needed when changing from "standard WLED" partitions)
+
+build_flags = ${common.build_flags} ${esp32s3.build_flags} -Wno-misleading-indentation -Wno-format-truncation
+  ${common_mm.build_flags_S}
+  -D WLED_RELEASE_NAME=esp32S3_4MB_S
+  -DBOARD_HAS_PSRAM -D WLED_USE_PSRAM_JSON ;; -D WLED_USE_PSRAM
+  -DCONFIG_MBEDTLS_DYNAMIC_BUFFER=1 ;; optional - allows some buffers to use PSRAM
+  -DLOLIN_WIFI_FIX -DWLEDMM_WIFI_POWERON_HACK ;; seems to work much better with this
+  -DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=0 -DARDUINO_USB_MSC_ON_BOOT=0 -DARDUINO_USB_DFU_ON_BOOT=1   ;; for Serial-to-USB chip
+  ;;-DARDUINO_USB_MODE=1 -DARDUINO_USB_CDC_ON_BOOT=1 -DARDUINO_USB_MSC_ON_BOOT=0 -DARDUINO_USB_DFU_ON_BOOT=1 ;; for Hardware-CDC USB mode
+  -D WLED_DISABLE_ADALIGHT    ;; disables serial protocols - recommended for Hardware-CDC USB (Serial RX will receive junk commands when RX pin is unconnected, unless its pulled down by resistor)
+  ${Speed_Flags.build_flags}  ;; optimize for speed instead of size
+  -D WLEDMM_FASTPATH          ;; WLEDMM experimental option. Reduces audio lag (latency), and allows for faster LED framerates. May break compatibility with previous versions.
+  ${common_mm.animartrix_build_flags}
+  -D WLED_WATCHDOG_TIMEOUT=0 -D CONFIG_ASYNC_TCP_USE_WDT=0
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH 6308 bytes
+  -D WLED_DISABLE_INFRARED ;RAM 136 bytes; FLASH 24492 bytes
+  -D LEDPIN=21
+  -D BTNPIN=-1 -D RLYPIN=-1 -D IRPIN=-1
+  -D HW_PIN_SDA=12 -D HW_PIN_SCL=13
+  -D AUDIOPIN=-1
+  -D SR_DMTYPE=1 -D I2S_SDPIN=5 -D I2S_WSPIN=6 -D I2S_CKPIN=4 -D MCLK_PIN=7
+  ; -D WLED_DEBUG
+  ; -D SR_DEBUG
+  ; -D MIC_LOGGER
+lib_ignore =
+  IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
+; RAM:   [==        ]  20.4% (used 66840 bytes from 327680 bytes)
+; Flash: [========= ]  86.5% (used 1644765 bytes from 1900544 bytes)
+
+
 ;; MM for Adafruit QT Py ESP32-S2 -> 4MB flash, PSRAM, and tinyUF2 bootloader
 ;; to ewowi - i'll optimize this entry later, as a few things can be inherited for sure. To softhack: sure ;-)
 [env:esp32s2_tinyUF2_PSRAM_S]