2-power 2P-A5979821 - 4 GB - 1 x 4 GB - DDR3L - 1600 MHz

Upgrade your laptop's performance with the 2-POWER 2P-A5979821 memory module. Ideal for users who need reliable multitasking in everyday computing—whether you're working on documents, browsing the web, or streaming media, this 4GB DDR3L SODIMM provides the extra headroom your system needs. It's a straightforward way to breathe new life into an older notebook without investing in a new machine.

Key specifications

• Capacity: 4 GB (1 x 4 GB module)
• Memory type: DDR3L SDRAM (low voltage)
• Speed: 1600 MHz (PC3L-12800)
• Form factor: 204-pin SODIMM
• Voltage: 1.35 V (energy efficient)
• CAS latency: CL11
• Rank: Single rank (1Rx8)
• Error checking: Non-ECC, unbuffered
• Compliance: JEDEC standard
• Application: Laptop / Notebook

Why choose it

This module is engineered for compatibility and stability. The low 1.35V operating voltage reduces power consumption and heat generation, which can extend battery life and improve overall system reliability. With JEDEC compliance, you can trust that it meets industry standards for performance and interoperability. Installing this memory is a cost-effective way to enhance responsiveness and handle more applications simultaneously.

Ideal use cases

• Upgrading older laptops to run modern operating systems smoothly
• Improving multitasking for office productivity and web browsing
• Extending the lifespan of a secondary or travel notebook
• Replacing a failed memory module in a compatible system

Good to know

Before purchasing, verify that your laptop supports DDR3L SODIMM modules and has an available memory slot. The module is unbuffered and non-ECC, which is typical for consumer and business notebooks. It operates at 1.35V but is also backward compatible with 1.5V DDR3 slots in many cases, offering flexibility for a wide range of systems. Always consult your device's manual or manufacturer's specifications to ensure compatibility.