diff --git a/platformio.ini b/platformio.ini
index d7e7cfbe..6ed262a0 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1917,6 +1917,36 @@ lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compila
 ; RAM:   [===       ]  25.6% (used 84048 bytes from 327680 bytes)
 ; Flash: [==========]  96.1% (used 1637085 bytes from 1703936 bytes)
 
+[env:esp32_16MB_V4_M_eth]
+extends = esp32_4MB_V4_M_base
+;board_build.partitions = tools/WLED_ESP32_16MB.csv         ;; WLED standard for 16MB flash:   2MB firmware, 12 MB filesystem
+board_build.partitions = ${esp32.extreme_partitions} ;; WLED extended for 16MB flash: 3.2MB firmware,  9 MB filesystem
+board = esp32_16MB-poe       ;; needed for ethernet boards (selects "esp32-poe" as variant)
+build_unflags = ${esp32_4MB_V4_M_base.build_unflags}
+  ${Speed_Flags.build_unflags}  ;; to override -Os
+  -D WLED_DISABLE_ADALIGHT
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH  6308 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  ;;-D WLED_DISABLE_INFRARED ;RAM 136 bytes; FLASH 24492 bytes
+build_flags = ${esp32_4MB_V4_M_base.esp32_build_flags}
+  -D WLED_RELEASE_NAME=esp32_16MB_V4_M_eth ; This will be included in the firmware.bin filename
+  ${Speed_Flags.build_flags_V4}  ;; -O2 -> optimize for speed instead of size
+  -D WLED_ENABLE_PIXART      ;; 8KB Flash
+  -D WLED_ENABLE_PIXELFORGE  ;; 12KB Flash
+  ;; ${common_mm.HUB75_build_flags} ;; not enough pins for HUB75
+  ;; -D SR_DMTYPE=254 ;; HUB75 driver needs the I2S unit - set AR default mode to 'Network Receive Only' to prevent driver conflicts.
+  -D WLED_USE_ETHERNET
+  -D WLED_DISABLE_ESPNOW ;; ESP-NOW requires wifi, may crash with ethernet only
+  -D BTNPIN=-1 -D RLYPIN=-1 -D IRPIN=-1 
+  -D LEDPIN=4
+lib_deps = ${esp32_4MB_V4_M_base.esp32_lib_deps}
+    ;; ${common_mm.HUB75_lib_deps}
+    ${common_mm.animartrix_lib_deps}
+; RAM:   [===       ]  26.7% (used 87368 bytes from 327680 bytes)
+; Flash: [=======   ]  65.5% (used 2061117 bytes from 3145728 bytes)
+
 ;; softhack007: my favourite HUB75 buildenv - fastest possible
 [env:esp32_4MB_V4_HUB75_forum]
 extends = esp32_4MB_V4_S_base