Dell part number 098HYD is a Pentium II processor operating at 400MHz with a 66MHz front-side bus and 256KB L2 cache. This single-core processor is designed for Dell laptop systems from the late 1990s, providing compatibility with Socket 370 (FCBGA) mobile form factor. The 400MHz speed with 66MHz FSB delivers performance suitable for legacy Dell notebook models. Typical applications include document processing, basic multimedia tasks, and general computing on period-appropriate Dell mobile systems. Refurbished unit tested and guaranteed; available via quote.