HP 286H5AA memory module 4 GB 1 x 4 GB DDR4 260-pin SO-DIMM

The Memory Module HP 286H5AA DDR4 4GB 3200MHz is a laptop SO‑DIMM designed to expand system memory and improve multitasking capability. This 4 GB DDR4 module operates at 3200 MHz and uses a 260‑pin SO‑DIMM form factor compatible with many modern notebooks that accept DDR4 memory. It is intended as a straightforward upgrade to help reduce application swapping and improve responsiveness when running memory‑intensive tasks.

Advantages

This 4 GB DDR4 module increases available RAM to support smoother multitasking and faster application loading. The 3200 MHz clock speed provides higher data throughput compared with lower‑frequency DDR4 modules, which can improve performance in memory‑bound workloads. The compact 260‑pin SO‑DIMM format is specifically shaped for laptop installations, allowing for a simple physical upgrade without changing other system components.

Suitable for

Key specifications

How to use

Power off the laptop, disconnect the power source and remove the battery if applicable. Open the memory access panel according to the laptop manufacturer’s service instructions, locate the existing SO‑DIMM slots and, if necessary, release the retaining clips to remove or add a memory module. Align the notch on the module with the slot and press down gently until the module clicks into place and the retaining clips secure it. Reassemble the access panel, reconnect power and boot the system to verify that the new memory is recognized in the operating system or BIOS/UEFI.

Recommendations

Install this module alongside compatible memory modules of the same type and similar speed to enable dual‑channel operation where supported. Check your laptop’s maximum supported memory capacity and supported DDR4 speeds before purchasing. Handle the module by its edges and avoid touching connector pins; use anti‑static precautions when installing.