Do you have a computer with an M.2 2242 slot or have a 2242 SSD in hand? If so, you may want to know how to install 2242 SSD or replace it with 2280 or 2230 SSDs. This post from MiniTool offers a guide.

Introduction to 2242 SSDs

Nowadays, most modern laptops have adopted M.2 SSDs, which usually use the PCIe bus and NVMe protocol.

The M.2 modules are rectangular, with an edge connector on one side and a semicircular mounting hole at the center of the opposite edge. The M.2 standard allows module widths of 12, 16, 22, and 30 mm, and lengths of 16, 26, 30, 38, 42, 60, 80, and 110 mm.

The popular M.2 SSDs are usually 22 mm wide, with varying lengths of 30, 42, 60, 80, and 110 mm. A 2242 SSD means that the module is 22 mm wide and 42 mm long.

M.2 SSD form factors
Also Read:Want to Install and Replace a 2230 SSD? Here Is the Guide!

2242 vs 2280 SSD

The most popular M.2 SSD form factor on the market is 2280. Understanding 2242 vs 2280 SSDs will let you learn 2242 SSDs better.

In general, the main difference between 2242 and 2280 SSDs is the length. However, due to this difference, 2242 SSDs usually have a smaller capacity and slower speed than 2280 SSDs. The reasons are as follows:

  • The 2242 SSD is smaller, while the 2280 SSD is larger. Therefore, the 2280 SSD can be equipped with more NAND flash chips. As a result, the capacity of 2280 SSDs is bigger than that of 2242 SSDs.
  • Due to the difference in the number of flash chips, the read and write speeds of the 2242 and 2280 SSDs may vary greatly. In terms of read speed, a large-capacity SSD will usually be faster than a small-capacity SSD, mainly because they have more flash chips and a larger cache.
Also Read:How to Pick an SSD of the Right Form Factor for Your Device

How to Install or Replace 2242 SSD

Some laptops may have an M.2 2242 slot or use an M.2 2242 SSD as the system disk. Then, you may need to install 2242 SSD or replace it for storage expansion, performance improvement, troubleshooting, or other reasons. In this part, I will show you how to install or replace 2242 SSD.

Stage 1. Migrate the OS (Optional)

If your computer uses the 2242 SSD as the system disk, you can migrate the system from the old 2242 SSD to the new one before the 2242 SSD replacement. This can avoid the trouble of reinstalling the system and software.

Then, you can use MiniTool Partition Wizard to migrate the OS. It is a professional partition manager that can clone Windows 10 to SSD, convert MBR to GPT without data loss, format FAT32 easily, perform SSD data recovery, etc.

How to clone the OS using MiniTool Partition Wizard? Here is the guide:

MiniTool Partition Wizard DemoClick to Download100%Clean & Safe

Step 1: Buy a new 2242 SSD and connect it to your computer via an M.2 to USB adapter. Then, launch MiniTool Partition Wizard and click Migrate OS to SSD/HD Wizard.

click the OS migration wizard

Step 2: On the pop-up window, choose Option A and then click Next. It will clone the entire system disk to the new 2242 SSD.

choose the OS migration method

Step 3: Select the new 2242 SSD as the destination disk and then click Next. A warning window will pop up. Read it and click Yes to continue.

elect the destination disk

Step 4: Review the changes. You can resize the partitions here. If all is OK, click Next.

review changes

Step 5: Read the NOTE information and then click Finish. Then, click the Apply button to start executing the OS migration operation.

click Apply

Stage 2. Install or Replace 2242 SSD

At this stage, I just give you a brief guide. The specific process may vary depending on your PC model.

  1. Disconnect the power cable.
  2. Shut down your laptop.
  3. Remove the screws that fasten your PC base plate and then remove the base plate.
  4. Remove the battery and then press the Power button for 15 seconds to use up any remaining power.
  5. Then, find the M.2 2242 slot on the motherboard. It may be shielded by a piece of black plastic film.
  6. Lift the piece of black plastic film and remove the screw that fastens the original 2242 SSD.
  7. Remove the original 2242 SSD and then place the new 2242 SSD.
  8. Fasten the new 2242 SSD using the screw.
  9. After that, place the battery and base plate back. Then, you can boot the computer to see if it can work normally.
install 2242 SSD

Do you want to install or replace 2242 SSD? If so, this post is for you. It offers a detailed guide.Click to Tweet

2242 SSD Replacement FAQ

#1. Can you install 2242 SSD into an M.2 2230 or 2280 slot?
In general, you can install 2242 SSD into a 2280 slot, because some 2280 slots have a hole on the 2242 length location for the screw. You can fasten the 2242 SSD there directly. Even if there isn’t a screw hole for the 2242 SSD, you can use a 2242 to 2280 adapter to extend the 2242 SSD so that you can fasten the 2242 SSD on the screw hole of the 2280 location.
However, you cannot install 2242 SSD into a 2230 slot because the 2242 SSD is longer than the 2230 slot. The 2230 slot can’t hold and fasten the 2242 SSD unless your computer has reserved space and the screw hole for the 2242 SSD.
#2. Can you replace 2242 SSD with 2280 or 2230 SSD?
In general, you can replace 2242 SSD with a 2230 SSD because you can use a 2230 to 2242 adapter to help fasten the 2230 SSD on the 2242 slot. However, you cannot replace 2242 SSD with 2280 SSD unless your computer has reserved space and the screw hole for the 2280 SSD.
#3. Can you install an M.2 2242 NVMe drive in the WWAN slot?
It depends. You should check if the WWAN (Wireless Wide Area Network) slot uses the PCIe bus. If not, you can’t install an M.2 2242 NVMe drive in the WWAN slot. In addition, you should buy a B key or B+ M key M.2 2242 SSD, not an M key SSD, because the WWAN slot doesn’t support a pure M key SSD.
#4. Why doesn’t my computer recognize my SSD after the 2242 SSD replacement?
In most cases, the reason is that you have bought an M.2 SATA SSD, while the slot only supports PCIe/NVMe SSD.
Also Read:4 Ways to Fix SSD Not Showing Up in BIOS

Bottom Line

This post introduces 2242 SSDs and compares 2242 with 2280 SSDs. It also shows you how to install or replace 2242 SSDs. During this process, if you encounter problems when using MiniTool Partition Wizard, feel free to contact us via [email protected]. We will get back to you as soon as possible.

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