Can We Use External RAM for Laptop?

Syed Saadullah Shah
4 min readSep 12, 2021

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A laptop usually comes with some amount of internal memory also known as Random Access Memory (RAM) which is not upgradable. The external memory devices, on the other hand, are external components that can be attached or detached from a computer whenever it needs more physical storage space. External RAM for the laptop is installed in external device slots and uses an external power supply.

Many external storage chips are available for PCs but most external devices do not require much battery backup so they may use an external power supply. But the external ram for the laptop requires less power consumption so it does not have an extra wire or connector for the power supply.

A user can use an external hard disk drive with his laptop without worrying about the battery drain by just connecting it with a laptop port and then accessing the external drive.

External ram in Laptop

A large amount of external ram for a laptop is available which can be attached to Laptop as a removable device, but these external memory chips should only be used when the primary storage makes a full performance check, otherwise, it may pose damage to your system’s internal components.

Also, you cannot install external RAM in your laptop if its specific model does not support external devices’ features.

External Memory vs Internal Memory

External memory for laptops is also known as external storage devices that are connected to a computer either by wire or wirelessly. In general external storage units use USB 2.0/3.0 ports for data transmission whereas external hard drives require an additional power supply.

External memory for laptops is external storage devices that are connected to a computer either by wire or wirelessly.

In general external storage units use USB 2.0/3.0 ports for data transmission whereas external hard drives require an additional power supply.

The external ram for a laptop can be used as external RAM but it does not mean you can directly attach the external device with your system if it has insufficient free space or low random access memory (RAM) capacity to support external memory chips.

Many external devices work on the same principle as internal memory does; they copy frequently accessed data into its own reminiscence where the CPU can easily access them, hence it reduces the utilization of main memory which if occupies a large amount of CPU usage time.

In external memory storage, a computer can have more external ram for the laptop as per the requirement to increase the random access memory (RAM) capacity which is very expensive and difficult to upgrade with internal components.

External RAM for laptops cannot be used as a substitute for main system RAM but it can be used as an external cache if your PC does not support external device features.

Can We Use External RAM for Laptop?

External ram for a laptop is an external component that stores information in its own reminiscence whereas internal memory requires motherboard chipset support whether you can attach an external device or not.

Newer laptops always come with external ports compatible with external devices such as USB port, eSATA port, etc., so external ram for laptops is not a big deal.

You cannot attach an external ram for a laptop directly to your laptop because it requires external device support by motherboard chipset and it might affect the working process of system memory if external RAM exceeds the capacity of internal random access memory (RAM).

If you purchase an external ram for a laptop, make sure it is compatible with chipset and port requirements of the specific model of your laptop.

Conclusion:

External RAM is an external component that stores information in its own reminiscence whereas internal memory requires motherboard chipset support whether you can attach an external device or not.

Many external devices work on the same principle as internal memory does; they copy frequently accessed data into its own reminiscence where the CPU can easily access them, hence external RAM can be used as an external cache if your PC does not support external device features.

Newer laptops always come with external ports compatible with external devices such as USB port, eSATA port, etc., so external ram for laptops is not a big deal.

You cannot attach an external ram for a laptop directly to your laptop because it requires external device support by a motherboard chipset and it might affect the working process of system memory if external RAM exceeds the capacity of internal random access memory (RAM). If you purchase an external ram for a laptop, make sure it is compatible with the chipset and port requirements of the specific model of your laptop.

In general external storage units use USB 2.0/3.0 ports for data transmission whereas external hard drives require an additional power supply. The external ram for a laptop can be used as an external cache if your PC does not support external device features.

Related Articles: Portable Hard Drives — Installing/Configuring on a Laptop write about: Solid State Drives (SSD) & PCI-E SSD — Advantages and Disadvantages; Differences.

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Syed Saadullah Shah
Syed Saadullah Shah

Written by Syed Saadullah Shah

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I am a Growth hacker and WordPress speed consultant. I Love writing content about Latest WordPress updates themes plugins and more. I love touching laptops.