The "Soram D5 5600 (2 x 48GB, 5600 MHz, DDR5 RAM, SO-DIMM)" from Crucial Technology, with the product ID "CT2K48G56C46S5", is non-ECC RAM. This is indicated by the absence of any ECC designation in the product description, and typically, consumer-grade RAM from manufacturers like Crucial does not include ECC unless explicitly stated.