AFOX 4GB DDR4 2666MHz Laptop RAM (AFSD44FK1P) - CL19, PC4-21300, SO-DIMM

Give your laptop a responsive boost with 4GB of reliable AFOX DDR4 memory. Running at 2666MHz in the space-saving SO-DIMM form factor, it's a simple, cost-effective upgrade for smoother everyday performance, whether you're adding memory to an ageing laptop or replacing a faulty module.

Built to the PC4-21300 standard with a CL19 CAS latency, this module is designed as a straightforward drop-in upgrade for laptops that support DDR4 SO-DIMM memory. Extra RAM helps your system handle more open browser tabs, background applications, and everyday multitasking without slowing down or stalling under load.

Key features

• 4GB DDR4 memory capacity
• 2666MHz speed (PC4-21300 standard)
• CL19 CAS latency
• SO-DIMM form factor for laptops
• Straightforward plug-in upgrade for supported systems

Ideal for

• Upgrading an older or memory-constrained laptop
• Replacing a faulty RAM module
• Improving everyday multitasking and browser performance
• Budget-conscious laptop upgrades

Good to know

Before ordering, confirm that your laptop supports DDR4 SO-DIMM memory and check how many memory slots are free, since mixing different speeds or types of RAM can sometimes limit performance to the slower module's rating. If your laptop is currently running on 2GB or less, adding this 4GB module can make a noticeable difference to responsiveness during normal daily use, from web browsing to office applications.