diff --git a/bom_replace_alphax-2ch-d.csv b/bom_replace_alphax-2ch-d.csv
new file mode 100644
index 0000000..27e8b79
--- /dev/null
+++ b/bom_replace_alphax-2ch-d.csv
@@ -0,0 +1,56 @@
+# remove the jumper connection from VCC_PP1 to +5V: we need +12v power supply for push-pull outputs.
+R309,
+
+# remove +5V pull-ups from SPI1, because we use it with +3.3v accelerometer
+R103,
+R105,
+
+# remove jumper resistor connecting BOOT1 with A22 input line, because we use STM32F4
+R131,
+
+# STM32
+U105,"STM32F427ZGT6","LQFP144","C117816"
+
+# Alpha2Ch: We don't use SENS1-SENS4 and AUX1-AUX4, so we don't need these OpAmps
+U102,
+U109,
+
+#Alpha2Ch: We don't use VREF1 & VREF2, so we don't need these resistors
+R212,
+R213,
+
+# DC-DC Inductor
+L421,"MWSA0503S-100MT","MWSA0503","C408412"
+L420,"LBC3225T2R2MR","L1210","C223413"
+
+# LMR14020->LMR14030 (more power, no problem)
+U420,"LMR14030","SOP8","C182078"
+
+#fuses
+F410,"nSMD050-24V","SMD1206","C70076"
+F300,"nSMD050-24V","SMD1206","C70076"
+
+#power distribution
+U103,"AP2331W-7","SOT-23","C460346"
+U480,"AP2331W-7","SOT-23","C460346"
+
+# JLC-BOM stock shortages...
+U420,"LMR14020SDDAR","SOP8","C187824"
+S1,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
+S2,"TS-1088R-02026","SMD-2_2.9x3.9x1.7","C455280"
+F5,"0437005.WR","PAD-1206-PAD","C553924"
+L420,"NLV32T-2R2J-PF","L1210","C89016"
+R4,"4D03WGF1001T5E","R0603-4","C425239"
+# no TLS115
+U1,"TLS115","PG-DSO-8-43",""
+# no Cortex 5x2 header
+J2,"Cortex_Debug","PinHeader_2x05_P1.27mm_Vertical_SMD",""
+# no MAP sensor
+U3,"MPXH6400A","MPXH6400A-SSOP8",""
+# smart MOSFETs
+Q6,"VND14NV04TR-E","DPAK","C2649436"
+Q7,"VND14NV04TR-E","DPAK","C2649436"
+Q8,"VND14NV04TR-E","DPAK","C2649436"
+Q9,"VND14NV04TR-E","DPAK","C2649436"
+
+#include board_id_alpha2ch-c.csv