Memory HP DDR3 SODIMM 4GB 1600MHz

The HP 4GB DDR3 SODIMM 1600MHz memory module (MPN: 687515-R66-RFB, EAN: 5715328015685) provides a single 4GB DDR3 SODIMM designed for laptops and small-form-factor systems. With a clock speed of 1600MHz, this HP memory module improves multitasking capability and system responsiveness while maintaining compatibility with a wide range of HP notebook models. The module follows the DDR3 SODIMM form factor and is intended as a straightforward capacity upgrade or replacement to restore stable operation and support everyday computing tasks.

Advantages

This HP DDR3 SODIMM delivers stable, standards-compliant memory performance at 1600MHz and is manufactured to match HP compatibility requirements. The 4GB capacity balances power consumption and usable memory for typical office, web browsing and media playback workloads. The compact SODIMM design fits laptop memory slots and supports plug-and-play installation in systems that accept DDR3 1600MHz modules.

Suitable for

• Upgrading compatible HP laptops from lower RAM configurations
• Replacing a faulty or missing 4GB DDR3 SODIMM module in laptops
• Improving multitasking for web browsing, office applications and light multimedia
• Small form factor systems and mini PCs that accept DDR3 SODIMM modules

Key specifications

• Brand: HP
• Model / MPN: 687515-R66-RFB
• EAN: 5715328015685
• Memory type: DDR3 SODIMM
• Capacity: 4GB
• Speed: 1600MHz

How to use

Before installation, power down the laptop and disconnect any external power source and battery if removable. Open the memory access panel according to the device manual, locate the SODIMM slot, and align the module’s notch with the slot key. Insert the module at a 30-degree angle and press gently until the retention clips snap into place, seating the module flat. Replace the access panel, reconnect power, and start the system. Confirm that the operating system recognizes the new 4GB module via system settings or BIOS/UEFI memory information.

Usage recommendations

Use this HP 4GB DDR3 SODIMM in systems that explicitly support DDR3 1600MHz SODIMM modules. For dual-channel operation, install matched-capacity modules in the recommended paired slots. Avoid mixing modules of different voltages or incompatible timings. Handle the module by its edges and discharge static before touching contacts to prevent damage.