Lenovo PC4-17000 CL15 16GB TruDDR4 2133MHz DDR4 SDRAM Signed up: Product Specifics: Ibm: 16GB (1x16GB) Sdram Dual Rank Cl15 Ecc Registered 288-pin Rdimm Memory Module for Server, PC4-17000 DDR4-2133 MHz The 16GB DDR4 Sdram Memory Module is the product name. Type of Product: Ram Module The part number is 46w0796. The manufacturer is IBM. Technical Details: Recall