398040-001 HP 256MB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SoDimm 1.8V Memory Module

Upgrade your legacy PC with the HP 256‑MB DDR2 memory module, engineered for seamless integration into a wide range of desktop and workstation platforms. This non‑ECC, unbuffered DIMM delivers consistent, low‑latency performance that keeps multitasking, gaming, and professional applications running smoothly. Built with HP’s stringent quality controls, the module offers reliable operation in demanding environments while maintaining a compact, 1.8‑volt power profile that preserves system efficiency. Whether you’re expanding a budget build or restoring an older workstation, this memory solution provides the dependable speed and stability you need to keep your computing experience uninterrupted.