SSD Module (M3 Ultra), 8TB
Apple Part Number: 661-50223
1-Year Warranty
Full replacement
Fast Shipping
1-2 business days
Tested & Verified
QA before ship
Expert Help
Install guidance
Compatibility
| Model | Order # | Model # | EMC | Identifier | Processor |
|---|---|---|---|---|---|
| Mac Studio M4 2025 | A3299 | 8549 | Mac16,9 | Apple M4 Max |
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About this part
The SSD Module (M3 Ultra), 8TB (Apple part number 661-50223) is a genuine Apple part that fits the Mac Studio M4 2025. The storage drive holds macOS and all of your files, so it affects boot time, app speed, and data safety.
Before you order, match the model identifier on your Mac (Apple menu, About This Mac, System Report) to the identifier listed for this part: Mac16,9.
Signs the storage drive needs replacing
- A flashing folder with a question mark at startup
- Very slow boots, beach balls, or apps that freeze while saving
- Disk Utility errors or a drive that does not show up
- Clicking or grinding sounds from a hard drive
Not sure the storage drive is the real cause? Our SSD upgrade service starts with a full diagnosis, and we can install this genuine Apple part for you through our Mac Studio repair service, in our Tampa shop or by mail-in repair from anywhere in the US.
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