** the part number is composed by various fields:*** intro code*** CPU code*** RAM code*** Storage code** the part number is composed by intro code + CPU code + RAM code + Storage code** intro code:*** it is always the same: DAU** CPU code: AURA SOM can mount the following CPU (or SOC) versions:*** MIMX9352DVVxMAB which means Dual Core 1.7GHz with a Temperature (junction Temperature) between 0 and 95°C. This version is full feature, the part number letter for this option is A*** MIMX9352CVVxMAB which means Dual Core 1.7GHz with a Temperature (junction Temperature) between -40 and 105°C. This version is full feature, the part number letter for this option is B*** MIMX9351XVVxMAB which means Single Core 1.7GHz with a Temperature (junction Temperature) between -40 and 125°C. This version is full feature, the part number letter for this option is C** RAM code: AURA SOM can mount RAM in the version LPDDR4 with the following versions:*** 1 GB size, the part number letter for this option is 1*** 2GB size, the part number letter for this option is 2** Storage code: AURA SOM has various options for storage selecting between NOR SPI, NAND or eMMC. Following the options:*** No Storage on board, the part number letter for this option is 0*** 16MB NOR SPI, 8GB eMMC, the part number letter for this option is 1*** 256MB NAND, 8GB eMMC, the part number letter for this option is 2*** 8GB eMMC, no NAND/NOR (SD3 available), the part number letter for this option is 3*** 256MB NAND, no eMMC (SD1 available), the part number letter for this option is 4*** 4GB eMMC, no NAND/NOR (SD3 available), the part number letter for this option is 5*** 16MB NOR SPI, 4GB eMMC, the part number letter for this option is 6

* The For deeper analysis, the Part Number composer is available here: [[AURA SOM/Part number composition]]