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RAM For Macs

RAM is the short-term memory of your computer. It's where your computer stores information while it's working on something else. The more RAM you have, the more information your computer can store at once. Browse the top-ranked list of RAMs for Mac below along with associated reviews and opinions. 

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  1. OWC - 16GB Replacement for QNAP RAM-16GDR4A0-UD-2400 RAM-16GDR4A1-UD-2400 - Non-ECC UDIMM DDR4 2400 2Rx8 288p 1.2V CL17 - Black Chips

    SKU: J3GWY2JTFX

    Product Description

    A 16GB DDR4 2400MHz non-ECC UDIMM RAM module with black chips for enhanced multitasking performance.
    See all Computer Memory (RAM)
    Your price for this item is $120.99

  2. OWC - 16GB Replacement for QNAP RAM-16GDR4T0-SO-2666 RAM-16GDR4K0-SO-2666 RAM-16GDR4K1-SO-2666 - Non-ECC SODIMM DDR4 2666 - Black Chips

    SKU: J3GWY2JW2Q

    Product Description

    A 16GB DDR4 2666MHz non-ECC SODIMM laptop memory module with black chips for enhanced multitasking.
    See all Computer Memory (RAM)
    Your price for this item is $120.99

  3. OWC - 8GB Replacement for QNAP RAM-8GDR4ECT0-UD-3200 RAM-8GDR4ECI0-UD-3200 - ECC UDIMM DDR4 3200 1Rx8 288p 1.2V CL22 - Black Chips

    SKU: J3GWY2JWX4

    Product Description

    An 8GB ECC UDIMM DDR4 3200MHz RAM module with black chips for enhanced desktop performance and reliability.
    See all Computer Memory (RAM)
    Your price for this item is $74.99

  4. OWC - 4GB Replacement for QNAP RAM-4GDR4A0-SO-2400 RAM-4GDR4K1-SO-2400 - Non-ECC SODIMM DDR4 2400 1Rx8 260p 1.2V CL17 - Black Chips

    SKU: J3GWY2JT48

    Product Description

    A black DDR4 4GB SODIMM RAM module offering 2400MHz speed, 1.2V, and CL17 latency.
    See all Computer Memory (RAM)
    Your price for this item is $34.99

  5. OWC - 32GB Replacement for QNAP RAM-32GDR4S0-UD-3200 RAM-32GDR4T0-UD-3200 - Non-ECC UDIMM DDR4 3200 2Rx8 288p 1.2V CL22 - Black Chips

    SKU: J3GWY2JWLZ

    Product Description

    A 32GB DDR4 3200MHz non-ECC UDIMM RAM module with black chips for enhanced desktop performance.
    See all Computer Memory (RAM)
    Your price for this item is $249.99

  6. OWC - 4GB Replacement for QNAP RAM-4GDR4A0-SO-2666 RAM-4GDR4T0-SO-2666 RAM-4GDR4T1-SO-2666 - Non-ECC SODIMM DDR4 2666 1Rx8 - Black Chips

    SKU: J3GWY2JWCT

    Product Description

    A black DDR4 2666MHz 4GB non-ECC SODIMM RAM module designed for laptops and DIY upgrades.
    See all Computer Memory (RAM)
    Your price for this item is $34.99

  7. OWC - 16GB Replacement for QNAP RAM-16GDR4ECT0-RD-2400 RAM-16GDR4-RD-2400 - ECC RDIMM DDR4 2400 2Rx8 288p 1.2V CL17 - Black Chips

    SKU: J3GWY2JTZV

    Product Description

    A 16GB ECC Registered DDR4 2400MHz RAM module with black chips for reliable server performance.
    See all Computer Memory (RAM)
    Your price for this item is $144.99

  8. OWC - 4GB Replacement for QNAP RAM-4GDR3L-SO-1600 RAM-4GDR3LA0-SO-1600 - Non-ECC SODIMM DDR3L 1600 2Rx8 204p 1.35V CL11 - Black Chips

    SKU: J3GWY2JTQF

    Product Description

    A 4GB DDR3L 1600MHz non-ECC SODIMM RAM module with black chips for laptops and PCs.
    See all Computer Memory (RAM)
    Your price for this item is $25.99

  9. OWC - 16GB Replacement for QNAP RAM-16GDR4ECT0-UD-2666 RAM-16GDR4ECP0-UD-2666 - ECC UDIMM DDR4 2666 2Rx8 288p 1.2V CL19 - Black Chips

    SKU: J3GWY2JW73

    Product Description

    A black ECC UDIMM DDR4 RAM module offering 16GB capacity, 2666MHz speed, and 1.2V operation.
    See all Computer Memory (RAM)
    Your price for this item is $157.86

  10. OWC - 32GB Replacement for QNAP RAM-32GDR4ECK0-UD-3200 RAM-32GDR4ECT0-UD-3200 - ECC UDIMM DDR4 3200 2Rx8 288p 1.2V CL22 - Black Chips

    SKU: J3GWY2JW3P

    Product Description

    A 32GB ECC UDIMM DDR4 RAM module with black chips, 3200MHz speed, and 1.2V voltage.
    See all Computer Memory (RAM)
    Your price for this item is $298.88
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.