Part number 25R8891 is an IBM‑branded AMD Opteron 246 processor featuring a 2.00 GHz clock speed, 1 MB of L2 cache and a single core architecture. Designed for the Socket 940 platform, this CPU is compatible with server and workstation motherboards that support the AMD Opteron 240‑series family. The 2 GHz frequency delivers reliable processing power for legacy applications, while the 1 MB cache helps improve data access efficiency in typical enterprise workloads. Ideal for organizations maintaining older infrastructure, the processor offers a cost‑effective upgrade path within the supported hardware ecosystem.