Designed for older, enterprise-level computers and servers, the LENOVO 01K1143 memory module features 32MB of ECC SDRAM, operating at a speed of 100MHz. This DIMM (Dual In-line Memory Module) is engineered to enhance system reliability through its Error Correcting Code (ECC) capability, which automatically detects and corrects data corruption. This makes the 01K1143 module particularly suitable for critical systems where data integrity is paramount. Its 100MHz speed ensures compatibility with a range of legacy systems, providing a slight boost in performance and the stability needed for smooth, uninterrupted operations. As an IBM-branded product, it represents a reliable solution for extending the lifespan and functionality of older computing equipment.