Z9H55AA HP 4GB DDR4-2400MHz PC4-19200 non-ECC Unbuffered CL17 260-Pin SoDimm 1.2V Single Rank Memory Module

The HP Z9H55AA memory module delivers reliable, high‑performance power for modern laptops, ensuring smooth multitasking and rapid application loading. Designed with advanced DDR4 technology, it provides efficient energy use while maintaining system stability under demanding workloads. Its low‑profile, single‑rank design fits seamlessly into compact notebook chassis, and the non‑ECC, unbuffered architecture guarantees consistent data integrity for everyday computing tasks. Ideal for both professional and personal use, this memory upgrade enhances overall responsiveness, extending the lifespan of your device without the need for complex installation. Experience a noticeable boost in speed and efficiency with this trusted HP solution.