Can You Upgrade RAM or SSD on a MacBook? (M1, M2, M3 & Intel Explained)
Whether you can upgrade a MacBook's memory or storage depends entirely on its generation and processor architecture. While early unibody Intel MacBooks offered accessible drive bays and standard memory sockets, modern Apple Silicon laptops have transitioned completely to soldered, integrated components.
Reviewed on November 4, 2026 · Editorial review process
Quick answer
No, you cannot upgrade RAM or the internal SSD on any Apple Silicon MacBook (M1, M2, M3, or newer). Unified Memory is integrated into the processor package, and NAND flash storage is soldered and cryptographically paired to the logic board. For more space, use fast external Thunderbolt or USB4 SSDs.
Can you upgrade RAM on an Apple Silicon MacBook (M1, M2, M3)?
No. All Apple Silicon MacBooks (including MacBook Air and MacBook Pro powered by M1, M2, M3, or newer chips) use Unified Memory Architecture (UMA). The RAM chips are physically mounted directly on the Apple Silicon System-on-Chip (SoC) substrate alongside the CPU and GPU cores.
Because the memory is encapsulated within the processor package itself, there are no physical SO-DIMM slots, solder-free sockets, or expansion headers. Once your MacBook is manufactured, the RAM capacity cannot be increased or upgraded.
If you are planning to purchase a new Apple Silicon MacBook for photo editing, 4K/8K video production, software development, or virtual machines, we strongly advise configuring 16GB, 24GB, or more at the time of purchase.
Can you upgrade the internal SSD on an Apple Silicon MacBook?
No, the internal SSD on Apple Silicon MacBooks cannot be replaced or upgraded by users. Apple does not use standard M.2 NVMe form factors or standard drive connectors in its modern laptop lineup.
Instead, raw NAND flash storage modules are soldered directly to the main logic board. Furthermore, the SSD controller is integrated inside the Apple Silicon chip itself, and each NAND chip is cryptographically paired to the processor's Secure Enclave hardware.
Even if someone possessed advanced BGA hot-air desoldering tools, swapping the NAND flash chips requires specialized chip programming, board firmware alterations, and risk of permanent board failure. For practical consumer purposes, the internal storage is completely fixed.
Did older Intel MacBooks support RAM or SSD upgrades?
Some older Intel MacBooks did support hardware upgrades, but Apple phased them out over a decade ago:
MacBook Pro (Non-Retina, mid-2012 and earlier): Supported both standard 2.5-inch SATA SSD upgrades and dual SO-DIMM DDR3 RAM upgrades up to 16GB.
MacBook Pro (Retina, 2012 through mid-2015): RAM was permanently soldered to the logic board, but the SSD was removable via a proprietary Apple PCIe connector (upgradable using third-party SSDs or M.2 NVMe adapters).
MacBook Pro (2016 and newer Intel models): Both RAM and SSD are soldered onto the logic board (with the sole exception of the 2016-2017 non-Touch Bar 13-inch model, which featured a removable proprietary SSD).
MacBook Air (2010 through 2017 Intel models): RAM was soldered, but the SSD was removable using proprietary blade connectors. Starting with the 2018 Retina redesign, both RAM and SSD were permanently soldered.
Best alternatives if you are running out of storage on a MacBook
If your current MacBook has 256GB or 512GB of internal storage and is running out of free disk space, you have several high-performance options that avoid the need to buy a whole new machine:
1. Thunderbolt 4 / USB4 External NVMe SSDs: Using an external M.2 NVMe enclosure (such as an Acasis, OWC, or Satechi USB4 enclosure) combined with a fast PCIe 4.0 SSD (like a Samsung 990 Pro or WD Black SN850X) achieves transfer speeds over 2,800 MB/s—fast enough to edit 4K/8K video timelines or run heavy applications directly from the external drive.
2. Compact USB-C Portable SSDs: Popular drives like the Samsung T7 / T9 or SanDisk Extreme offer pocketable 1,000 to 2,000 MB/s speeds for daily project backup and document libraries.
3. High-Capacity MicroSD BaseQi Adapters (MacBook Pro 14/16): If your MacBook Pro has a built-in SD card slot, low-profile flush adapters like BaseQi allow you to leave a 512GB or 1TB microSD card plugged in flush with the laptop chassis for permanent media storage.
4. Offload Cache and System Junk: Check System Settings > General > Storage to review large files, iOS backups, and unused cache directories.
Summary: How to plan your next MacBook purchase
Because Apple Silicon MacBooks cannot be upgraded, always assess your hardware requirements over a 3 to 5-year ownership horizon before purchasing.
Prioritize RAM first: You can always attach a fast external SSD for extra disk space, but you cannot attach external RAM. Choosing at least 16GB or 24GB of Unified Memory is the single most effective way to future-proof your Apple laptop.
Check your specific laptop
Use our compatibility checker to find documented RAM and SSD upgrade information for your laptop model.
Check My LaptopRelated guides
Can I Upgrade My Laptop RAM?
Find out how to check whether your laptop RAM is upgradeable and what limitations you should look for.
Read guide →SSDM.2 SATA vs NVMe SSD: What's the Difference and Which Fits Your Laptop?
M.2 SATA and NVMe SSDs can look similar but use different interfaces. Learn the speed, compatibility, and laptop checks to make before buying.
Read guide →RAM & SSDRAM vs SSD: What's the Difference and Which Upgrade Should You Choose?
Understand the difference between RAM and SSD storage, how each affects laptop performance, and which upgrade may help your specific needs.
Read guide →Sources and further reading
Technical details can vary by laptop configuration. Use these manufacturer and platform references alongside the service manual for your exact model.
- MacBook Air Technical SpecificationsApple Support
- MacBook Pro Technical SpecificationsApple Support
- Apple Unified Memory Architecture OverviewApple Developer
- MacBook Pro Teardown & Repairability AssessmentiFixit