01K1139 IBM 256MB PC100 100MHz non-ECC Unbuffered CL2 168-Pin DIMM Memory Module

Upgrade your classic IBM PC100 system with this reliable 256‑megabyte memory module, designed to deliver smooth, responsive performance for everyday tasks and legacy applications. The unbuffered, non‑ECC DIMM plugs directly into the 168‑pin slot, ensuring a simple, hassle‑free installation that extends the life of your workstation. Built with quality components, it offers consistent, stable operation without the need for additional power or cooling solutions. Whether you’re restoring a vintage setup or maintaining a long‑running enterprise machine, this memory upgrade provides the dependable boost you need to keep your system running efficiently.