Memory Chip For Mac

When there is a data loss scenario, it is obvious that the sensitive information is prone to loss. However, there is nothing to be that worried about. The lost data from the memory chip can be effortlessly recovered by utilizing an appropriate chip recovery software, making the “recover data from memory chip” addressable. Most of us often feel that the lost data is gone forever, the actual fact is that deleted data still resides on the memory chip which makes it possible for a chip recovery software to recover your data. Irrespective of memory chips are vulnerable to data loss or deletion due to various scenarios, That are listed below:

  1. Memory Chip For Mac Desktop
  2. Memory Chip For Mac Os
  3. Memory Chip For Mac Windows 10

A memory chip is an electronic component which can store a program, data or both. In this context, a program is a series of commands (command string) for a microprocessor (= computing unit). Data could consist, for instance, of temperature values taken by a temperature measurement system,.

Reasons responsible for data loss from memory chip:

  • Ejection of memory chips - Memory chips are handy which makes any user to inter changeably use between many devices, but many users are often found that they eject the memory chip without any safety measures. So if a memory chip is ejected when some work is in progress within the memory card then this can lead to loss of data within the memory card
  • Virus infected file transfers - File transfer is very common between memory chip users but at times when the file transfer is included with a virus infected file then the other data residing within the memory chip will also be infected by virus, resulting in inaccessibility of your whole data from memory chip, in this kind off scenario the user has to recover data from corrupted memory card
  • Formatting the memory card - Format is a very useful option but at times it can create havoc when it is used inappropriately. It is often found that a novice user who is not well versed with format option might perform format on memory chip without proper data backup that eventually causes a huge data loss from memory chip
  • Note: If you encounter this unexpected error on your memory card 'Memory Card Not Formatted' do not format your card. Make use of Remo Recover to perform data recovery after memory card not format error.

The above listed are some of the frequent reasons for which one can lose their data. However, if you have lost photos or files from memory chip, make use of this photo recovery software Remo Recover (Windows / Mac).

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Features of Remo Recover

  • Remo Recover (Windows / Mac) is an advanced utility which can recover more than 300 types of files which includes audio files, video files, pictures and many more
  • Supports recovery of data from mobile memory card and other well-known memory chips such as SD, XD, CF, MMC and many more
  • Apart from recovering data from memory chips it can recover data from unreadable USB drives
  • With the help of this powerful utility you can finish the task very quickly and easily
  • It provides you with simple to understand interface which makes both the novice and professional user very easy to work with the software
  • Compatible with file system such as FAT16, FAT32, NTFS, NTFS5, ExFAT etc.
  • Remo recover supports both memory chip of mac and windows OS.

On a user perception how to get back lost data from memory card might be the first question claim, but then following the simplified procedure, you will be able to retrieve it with a matter of few clicks

Simple Steps to Recover Data from Memory Chip

  • Download and install free version of this software into your computer
  • Attach the memory chip to the computer using suitable card reader
  • Start the application and at the main screen click on “Recover Photos” option and from the upcoming screen select “Recover Lost Photos” option
  • In the next screen the application will list all the drives and among all the drives select the memory card from which you have to recover the data
  • After selecting the drive scanning process will be started
  • Once the scanning is completed you will be provided with a list of recovered files
  • The recovered files can be previewed by making use of “Preview” option
  • If you are convinced with the recovery of this tool then you can make use of licensed product as the free version does not allow you to save the recovered data

Apart from the features of Remo, how to recover lost photos which can help a user to carry out the recovery process very easily. Remo recover is the right software to recover data from memory chip. which includes audio files, video files, pictures and many more, which is suitable to recover any file type in memory chip. Which makes it the best chip recovery software.

Choose your iMac model

Memory Chip For Mac

If you're not sure which iMac you have, you can identify your iMac and then select it from the list below.

27-inch

24-inch

21.5-inch

  • iMac (Retina 4K, 21.5-inch, 2019)*
  • iMac (Retina 4K, 21.5-inch, 2017)*
  • iMac (21.5-inch, 2017)*
  • iMac (21.5 inch, Mid 2014)*
  • iMac (21.5-inch, Late 2013)*
  • iMac (21.5-inch, Late 2012)*

20-inch

17-inch

* Memory is not removable by users on iMac (21.5-inch, Late 2012), iMac (21.5-inch, Late 2013), iMac (21.5-inch, Mid 2014), iMac (21.5-inch, 2017), iMac (Retina 4K, 21.5-inch, 2017), and iMac (Retina 4K, 21.5-inch, 2019). If the memory in one of these computers needs repair service, contact an Apple Retail Store or Apple Authorized Service Provider. If you’d like to upgrade the memory in one of these models, an Apple Authorized Service Provider can help. Before you schedule an appointment, confirm that the specific Apple Authorized Service Provider offers memory upgrade services.

Memory in iMac (21.5-inch, Late 2015), and iMac (Retina 4K, 21.5-inch, Late 2015) is not upgradeable.

iMac (Retina 5K, 27-inch, 2020)

Get memory specifications for iMac (Retina 5K, 27-inch, 2020), then learn how to install memory in this model.

Memory specifications

This iMac model features Synchronous Dynamic Random-Access Memory (SDRAM) slots on the rear of the computer near the vents with these memory specifications:

Number of memory slots4
Base memory8GB (2 x 4GB DIMMs)
Maximum memory128GB (4 x 32GB DIMMs)

For optimal memory performance, DIMMs should be the same capacity, speed, and vendor. Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

  • PC4-21333
  • Unbuffered
  • Nonparity
  • 260-pin
  • 2666MHz DDR4 SDRAM

If you have mixed capacity DIMMs, see the install memory section for installation recommendations.

iMac (Retina 5K, 27-inch, 2019)

Get memory specifications for iMac (Retina 5K, 27-inch, 2019), then learn how to install memory in this model.

Memory specifications

This iMac model features Synchronous Dynamic Random-Access Memory (SDRAM) slots on the rear of the computer near the vents with these memory specifications:

Number of memory slots4
Base memory8GB (2 x 4GB DIMMs)
Maximum memory64GB (4 x 16GB DIMMs)

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

  • PC4-21333
  • Unbuffered
  • Nonparity
  • 260-pin
  • 2666MHz DDR4 SDRAM

iMac (Retina 5K, 27-inch, 2017)

Get memory specifications for iMac (Retina 5K, 27-inch, 2017), then learn how to install memory in this model.

Memory specifications

Memory Chip For Mac Desktop

This iMac model features Synchronous Dynamic Random-Access Memory (SDRAM) slots on the rear of the computer near the vents with these memory specifications:

Number of memory slots4
Base memory8GB (2 x 4GB DIMMs)
Maximum memory64GB (4 x 16GB DIMMs)

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

  • PC4-2400 (19200)
  • Unbuffered
  • Nonparity
  • 260-pin
  • 2400MHz DDR4 SDRAM

iMac (Retina 5K, 27-inch, Late 2015)

Get memory specifications for iMac (Retina 5K, 27-inch, Late 2015), then learn how to install memory in this model.

Memory specifications

This iMac model features Synchronous Dynamic Random-Access Memory (SDRAM) slots on the rear of the computer near the vents with these memory specifications:

If you find that the font was not embedded, it could be that you are looking at the presentationon PowerPoint for Mac, or other PowerPoint versions for tablets and phones. Powerpoint for mac fonts.

Number of memory slots4
Base memory8GB
Maximum memory32GB

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

  • PC3-14900
  • Unbuffered
  • Nonparity
  • 204-pin
  • 1867MHz DDR3 SDRAM

For these 27-inch models

Get memory specifications for the following iMac models, then learn how to install memory in them:

  • iMac (Retina 5K, 27-inch, Mid 2015)
  • iMac (Retina 5K, 27-inch, Late 2014)
  • iMac (27-inch, Late 2013)
  • iMac (27-inch, Late 2012)

Memory specifications

These iMac models feature Synchronous Dynamic Random-Access Memory (SDRAM) slots on the rear of the computer near the vents with these memory specifications:

Number of memory slots4
Base memory8GB
Maximum memory32GB

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

  • PC3-12800
  • Unbuffered
  • Nonparity
  • 204-pin
  • 1600MHz DDR3 SDRAM

Installing memory

The internal components of your iMac can be warm. If you've been using your iMac, wait ten minutes after shutting it down to let the internal components cool.

After you shut down your iMac and give it time to cool, follow these steps:

  1. Disconnect the power cord and all other cables from your computer.
  2. Place a soft, clean towel or cloth on the desk or other flat surface to prevent scratching the display.
  3. Hold the sides of the computer and slowly lay the computer face-down on the towel or cloth.
  4. Open the memory compartment door by pressing the small grey button located just above the AC power port:
  5. The memory compartment door will open as the button is pushed in. Remove the compartment door and set it aside:
  6. A diagram on the underside of the compartment door shows the memory cage levers and the orientation of the DIMM. Locate the two levers on the right and left sides of the memory cage. Push the two levers outward to release the memory cage:
  7. After the memory cage is released, pull the memory cage levers toward you, allowing access to each DIMM slot.
  8. Remove a DIMM by pulling the module straight up and out. Note the location of the notch on the bottom of the DIMM. When reinstalling DIMMs, the notch must be oriented correctly or the DIMM won't fully insert:
  9. Replace or install a DIMM by setting it down into the slot and pressing firmly until you feel the DIMM click into the slot. When you insert a DIMM, make sure to align the notch on the DIMM to the DIMM slot. Find your model below for specific installation instructions and notch locations:
    • iMac (Retina 5K, 27-inch, 2020) DIMMs have a notch on the bottom, slightly left of the middle. If your DIMMs are mixed in capacity, minimize the capacity difference between Channel A (slots 1 and 2) and Channel B (slots 3 and 4) when possible.
    • iMac (Retina 5K, 27-inch, 2019) DIMMs have a notch on the bottom, slightly left of the middle:
    • iMac (27-inch, Late 2012) and iMac (Retina 5K, 27-inch, 2017) DIMMs have a notch on the bottom left:
    • iMac (27-inch, Late 2013) and iMac (Retina 5K, 27-inch, Late 2014, Mid 2015, and Late 2015) DIMMs have a notch on the bottom right:
  10. After you install all of your DIMMs, push both memory cage levers back into the housing until they lock into place:
  11. Replace the memory compartment door. You don't need to press the compartment door release button when replacing the compartment door.
  12. Place the computer in its upright position. Reconnect the power cord and all other cables to the computer, then start up the computer.

Your iMac performs a memory initialization procedure when you first turn it on after upgrading memory or rearranging DIMMs. This process can take 30 seconds or more, and the display of your iMac remains dark until it's finished. Make sure to let the memory initialization complete.

For these 27-inch and 21.5-inch models

Get memory specifications for the following iMac models, then learn how to install memory in them:

  • iMac (27-inch, Mid 2011)
  • iMac (21.5-inch, Mid 2011)
  • iMac (27-inch, Mid 2010)
  • iMac (21.5-inch, Mid 2010)
  • iMac (27-inch, Late 2009)
  • iMac (21.5-inch, Late 2009)

Memory specifications

Number of memory slots4
Base memory4GB (but is configured to order)
Maximum memory16GB
For iMac (Late 2009), you can use 2GB or 4GB RAM SO-DIMMs of 1066MHz DDR3 SDRAM in each slot. For iMac (Mid 2010) and iMac (Mid 2011), use 2GB or 4GB RAM SO-DIMMs of 1333MHz DDR3 SDRAM in each slot.

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

iMac (Mid 2011)iMac (Mid 2010)iMac (Late 2009)
PC3-10600PC3-10600PC3-8500
UnbufferedUnbufferedUnbuffered
NonparityNonparityNonparity
204-pin204-pin204-pin
1333MHz DDR3 SDRAM1333MHz DDR3 SDRAM1066MHz DDR3 SDRAM

i5 and i7 Quad Core iMac computers come with both top memory slots populated. These computers will not start up if only a single DIMM is installed in any bottom slot; these computers should operate normally with a single DIMM installed in any top slot.

Core Duo iMac computers should operate normally with a single DIMM installed in any slot, top or bottom. ('Top' and 'bottom' slots refer to the orientation of the slots in the pictures below. 'Top' refers to the slots closest to the display; 'bottom' refers to the slots closest to the stand.)

Installing memory

The internal components of your iMac can be warm. If you've been using your iMac, wait ten minutes after shutting it down to let the internal components cool.

After you shut down your iMac and give it time to cool, follow these steps:

  1. Disconnect the power cord and all other cables from your computer.
  2. Place a soft, clean towel or cloth on the desk or other flat surface to prevent scratching the display.
  3. Hold the sides of the computer and slowly lay the computer face-down on the towel or cloth.
  4. Using a Philips screwdriver, remove the RAM access door in the bottom of your computer:
  5. Remove the access door and set it aside.
  6. Untuck the tab in the memory compartment. If you're replacing a memory module, gently pull the tab to eject any installed memory module:
  7. Insert your new or replacement SO-DIMM into the empty slot, noting the orientation of the keyway of the SO-DIMM as shown below.
  8. After you insert it, press the DIMM up into the slot. There should be a slight click when you seat the memory correctly:
  9. Tuck the tabs above the memory DIMMs, and reinstall the memory access door:
  10. Place the computer in its upright position. Reconnect the power cord and all other cables to the computer, then start up the computer.

For these 24-inch and 20-inch models

Get memory specifications for the following iMac models, then learn how to install memory in them:

  • iMac (24-inch, Early 2009)
  • iMac (20-inch, Early 2009)
  • iMac (24-inch, Early 2008)
  • iMac (20-inch, Early 2008)
  • iMac (24-inch Mid 2007)
  • iMac (20-inch, Mid 2007)

Memory specifications

These iMac computers have two side-by-side Synchronous Dynamic Random-Access Memory (SDRAM) slots in the bottom of the computer.

The maximum amount of random-access memory (RAM) you can install in each computer is:

ComputerMemory TypeMaximum Memory
iMac (Mid 2007)DDR24GB (2x2GB)
iMac (Early 2008)DDR24GB (2x2GB)
iMac (Early 2009)DDR38GB (2x4GB)

Memory Chip For Mac Os

You can use a 1GB or 2GB RAM module in each slot for iMac (Mid 2007) and iMac (Early 2008). Use 1GB, 2GB, or 4GB modules in each slot for the iMac (Early 2009).

Use Small Outline Dual Inline Memory Modules (SO-DIMM) that meet all of these criteria:

iMac (Mid 2007)iMac (Early 2008)iMac (Early 2009)
PC2-5300PC2-6400PC3-8500
UnbufferedUnbufferedUnbuffered
NonparityNonparityNonparity
200-pin200-pin204-pin
667MHz DDR2 SDRAM800MHz DDR2 SDRAM1066MHz DDR3 SDRAM

DIMMs with any of the following features aren't supported:

  • Registers or buffers
  • PLLs
  • Error-correcting code (ECC)
  • Parity
  • Extended data out (EDO) RAM

Installing memory

The internal components of your iMac can be warm. If you've been using your iMac, wait ten minutes after shutting it down to let the internal components cool.

Memory Chip For Mac Windows 10

After your iMac cools down, follow these steps:

  1. Disconnect the power cord and all other cables from your computer.
  2. Place a soft, clean towel or cloth on the desk or other flat surface to prevent scratching the display.
  3. Hold the sides of the computer and slowly lay the computer face-down on the towel or cloth.
  4. Using a Philips screwdriver, remove the RAM access door in the bottom of the computer:
  5. Remove the access door and set it aside.
  6. Untuck the tab in the memory compartment. If you're replacing a memory module, untuck the tab and pull it to eject any installed memory module:
  7. Insert your new or replacement RAM SO-DIMM into the empty slot, noting the orientation of the keyway of the SO-DIMM as shown above.
  8. After you insert it, press the DIMM up into the slot. There should be a slight click when you seat the memory correctly.
  9. Tuck the tabs above the memory DIMMs, and reinstall the memory access door:
  10. Place the computer in its upright position. Reconnect the power cord and all other cables to the computer, then start up the computer.

For these 20-inch and 17-inch models

Get memory specifications for the following iMac models, then learn how to install memory in them:

  • iMac (20-inch Late 2006)
  • iMac (17-inch, Late 2006 CD)
  • iMac (17-inch, Late 2006)
  • iMac (17-inch, Mid 2006)
  • iMac (20-inch, Early 2006)
  • iMac (17-inch, Early 2006)

Memory specifications

Number of memory slots2
Base memory1GBTwo 512MB DIMMs; one in each of the memory slotsiMac (Late 2006)
512MBOne DDR2 SDRAM installed into the top slotiMac (17-inch Late 2006 CD)
512MBTwo 256MB DIMMs; one in each of the memory slotsiMac (Mid 2006)
512MBOne DDR2 SDRAM installed into the top slotiMac (Early 2006)
Maximum memory4GB2 GB SO-DIMM in each of the two slots*iMac (Late 2006)
2GB1GB SO-DIMM in each of the two slotsiMac (17-inch Late 2006 CD)
iMac (Early 2006)
Memory card specificationsCompatible:
- Small Outline Dual Inline Memory Module (DDR SO-DIMM) format
- PC2-5300
- Nonparity
- 200-pin
- 667 MHz
- DDR3 SDRAM
Not compatible:
- Registers or buffers
- PLLs
- ECC
- Parity
- EDO RAM

For best performance, fill both memory slots, installing an equal memory module in each slot.
*iMac (Late 2006) uses a maximum of 3 GB of RAM.

Installing memory in the bottom slot

The internal components of your iMac can be warm. If you've been using your iMac, wait ten minutes after shutting it down to let the internal components cool.

After you shut down your iMac and give it time to cool, follow these steps:

  1. Disconnect the power cord and all other cables from your computer.
  2. Place a soft, clean towel or cloth on the desk or other flat surface to prevent scratching the display.
  3. Hold the sides of the computer and slowly lay the computer face-down on the towel or cloth.
  4. Using a Phillips screwdriver, remove the RAM access door on the bottom of the iMac and set it aside:
  5. Move the DIMM ejector clips to their fully open position:
  6. Insert your RAM SO-DIMM into the bottom slot, keeping in mind the orientation of the keyed SO-DIMM:
  7. After you insert it, press the DIMM up into the slot with your thumbs. Don't use the DIMM ejector clips to push in the DIMM, as this might damage the SDRAM DIMM. There should be a slight click when you seat the memory fully.
  8. Close the ejector clips:
  9. Reinstall the memory access door:
  10. Place the computer in its upright position. Reconnect the power cord and all other cables to the computer, then start up the computer.

Replacing memory in the top slot

After you shut down your iMac and give it time to cool, follow these steps:

  1. Disconnect the power cord and all other cables from your computer.
  2. Place a soft, clean towel or cloth on the desk or other flat surface to prevent scratching the display.
  3. Hold the sides of the computer and slowly lay the computer face-down on the towel or cloth.
  4. Using a Phillips screwdriver, remove the RAM access door on the bottom of the iMac and set it aside:
  5. Pull the two levers on each side of the memory compartment to eject the memory module that's already installed:
  6. Remove the memory module from your iMac as shown below:
  7. Insert your RAM SO-DIMM into the top slot, noting the orientation of the keyed SO-DIMM:
  8. After you insert it, press the DIMM up into the slot with your thumbs. Don't use the DIMM ejector clips to push in the DIMM, as this might damage the SDRAM DIMM. There should be a slight click when you seat the memory fully.
  9. Close the ejector clips:
  10. Reinstall the memory access door:
  11. Place the computer in its upright position. Reconnect the power cord and all other cables to the computer, then start up the computer.

If your iMac makes a tone after you install memory

iMac models introduced before 2017 might make a warning sound when you start up after installing or replacing memory:

  • One tone, repeating every five seconds signals that no RAM is installed.
  • Three successive tones, then a five-second pause (repeating) signals that RAM doesn't pass a data integrity check.

If you hear these tones, confirm that the memory you installed is compatible with your iMac and that it's installed correctly by reseating the memory. If your Mac continues to make the tone, contact Apple Support.

Confirm that your iMac recognizes its new memory

After you install memory, you should confirm that your iMac recognizes the new RAM by choosing Apple () menu > About This Mac.

The window that appears lists the total memory, including the amount of memory that originally came with the computer plus the newly added memory. If all the memory in the iMac has been replaced, it lists the new total of all installed RAM.

For detailed information about the memory installed in your iMac, click System Report. Then choose Memory under the Hardware section in the left side of System Information.

If your computer doesn't recognize the memory or doesn't start up correctly, confirm that the RAM you installed is compatible with your iMac and that it's installed correctly by reseating the memory. If you continue to have issues with the memory in your iMac, contact Apple Support.

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