HP 8GB DDR5 4800 Non-ECC SODIMM Memory Module

Overview

The HP 4M9Y4AT is an 8GB DDR5 memory module designed to enhance the speed and responsiveness of compatible laptops. Running at 4800 MHz, it provides the bandwidth necessary to handle demanding applications and multitasking with ease. This module’s low 1.1 V operating voltage helps maintain efficient power consumption, making it suitable for users who need longer battery life during work or travel.

Key features

• 8GB DDR5 capacity that expands memory headroom for modern software and multitasking
• High 4800 MHz speed that reduces wait times and accelerates data transfer
• Single rank, unbuffered design compatible with a wide range of laptops without extra configuration
• CAS latency of 40 that balances fast clock speed with reliable data access under load
• 262-pin SO-DIMM form factor for easy installation in most thin and light laptops
• Low 1.1 V operating voltage that minimizes power consumption and heat generation
• Compatible with HP EliteBook and Elite G9 series laptops, as well as other DDR5-ready notebooks

Key specs

• Memory capacity: 8 GB
• Memory type: DDR5
• Speed: 4800 MHz
• CAS latency: 40
• Voltage: 1.1 V
• Form factor: 262-pin SO-DIMM
• Configuration: Single rank, unbuffered

Installation and setup

This memory module fits into the standard SO-DIMM slot found in most modern laptops, allowing for a straightforward upgrade process. Installation typically requires only a screwdriver and a few minutes of careful handling, making it accessible for users comfortable with basic hardware upgrades. Its single rank and unbuffered design ensure broad compatibility without the need for BIOS adjustments or additional drivers.

Ideal uses and environments

This memory upgrade suits professionals who need smoother multitasking across spreadsheets, virtual meetings, and media streaming. It also benefits students balancing research and entertainment, as well as gamers seeking improved frame rates without replacing their entire system. The module works well in office settings, remote work environments, and everyday laptop use where responsiveness and power efficiency are priorities.