Example: MT40A512M16LY-075E:E
: For full memory modules, you can use the SPD tool to find detailed serial presence-detect data using the module’s marketing part number. Decoding DRAM Component Part Numbers micron memory part number decoder
Notes:
: To find total module capacity: (density per chip × number of chips) / 8. But the easier way: look at the number before the letter G . 2G72 is a 16GB module when using modern DDR4 (2G x 72 bits = 16GB). Actually, let's correct: 2G = 2G Bytes? No — in Micron’s lexicon, 2G72 means the module uses 2Gb chips x 72 = 144Gb total / 8 = 18GB? This is confusing. Example: MT40A512M16LY-075E:E : For full memory modules, you
Here’s a helpful guide to decoding (for DRAM, NAND, and DDR modules). Micron (which includes the Crucial brand) uses a structured numbering system. Once you understand the key fields, you can identify density, speed, generation, package, and more. 2G72 is a 16GB module when using modern