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Mac Studio (2025)
DesktopMac Studio2025

Mac Studio (2025)

The Mac Studio 2025 features M4 Max and M4 Ultra chips with Thunderbolt 5, delivering the ultimate compact desktop for creative professionals.

Model: A3143, A3389
EMC: 8549, 8859
89 parts available
Expert, Professional Required

Key Specifications

Apple M4 Max or M4 Ultra
Up to 256GB unified memory
512GB–8TB SSD
Thunderbolt 5, HDMI 2.1, SD slot, front USB-C
10GbE, Wi-Fi 6E, Bluetooth 5.3

Common Repairs

1Fan replacement
2Logic board replacement
3Power supply replacement
4SSD replacement
5Port replacement

Repair Procedures

Official Apple step-by-step repair guides for the Mac Studio (2025). Each opens in a new tab, WarriorMac stays right here.

Views, Parts & Tools

Apple's official diagrams and reference materials for the Mac Studio (2025).

Available Parts (89)

Safety Precautions

  • Always disconnect power and discharge the battery before beginning any repair.
  • Use an anti-static wrist strap (ESD) to prevent electrostatic damage to components.
  • Keep screws organized by step, magnetic project mats are highly recommended.
  • Never force connectors. Use a spudger to gently lift ZIF, FPC, and board-to-board connectors.
  • If your Mac has a swollen battery, do not attempt removal yourself, contact a professional.

Model Identification

Model Number(s)

A3143A3389

EMC Number(s)

85498859

Order Number(s)

MU963LL/AMU973LL/A

Identifier(s)

Mac16,15

Product Line

Mac Studio

Year

2025

Mac Service Tools

Adjustable torque driver (10–34 Ncm)923-02995
Adjustable torque driver (0.3–1.2 Nm)923-0735
Adjustable torque driver (1.2–3 Nm)923-06026
Adjustable torque wrench (2.5–25 Nm)923-07181
Antenna tool923-01322
ESD mat
ESD-safe tweezers
ESD wrist strap with clip or plug
Ethanol wipes
Ethernet cable
HDMI cable
Isopropyl alcohol (IPA) wipes
Kapton tape922-1731
Magnetizer
Metric ruler
Nylon probe (black stick)922-5065
Scissors
Sticky notes (3 by 3 inches)
Torque driver (orange, 0.85 kgf cm)923-08131
Torx Plus 3IP 25 mm bit923-07593
Torx Plus 3IP 44 mm half-moon bit923-08468
Torx Plus 4IP 25 mm bit923-07594
Torx Plus 5IP 50 mm bit923-08673
Torx Plus 8IP 25 mm bit923-07595
Torx Plus 10IP 50 mm bit923-07183
Torx Plus 20IP 70 mm bit923-07303
Torx T3 screwdriver
Torx T6 70 mm bit923-07592
Torx T7 screwdriver
Torx T8 25 mm bit923-0734
Torx T10 50 mm bit923-0740
USB-C charge cable661-06670
Ethanol wipes must contain at least 90% ethanol and no additives except isopropyl alcohol.

Tools with part numbers are available from Apple's Self Service Repair Store. Tools without part numbers can be purchased from electronics supply retailers.

Need Professional Help?

Our Apple Certified Technicians can handle any Mac Studio (2025) repair. Free diagnostics, 1-year warranty on all parts.

Mac Studio (2025) repair questions answered

The Mac Studio (2025) dates to 2025 as model A3143, A3389 and Apple publishes an official service manual for it, which is the document referenced on this page. We list 89 service parts for this model, and every part we fit is a genuine Apple part. Our work is covered for one year on brand new parts and 180 days on pre-owned parts and board-level repairs. We are in Tampa, walk-ins are welcome with no appointment, and you can also book a mail-in repair from anywhere in the country.

What are the model numbers for the Mac Studio (2025)?

The Mac Studio (2025) dates to 2025 and carries model numbers A3143, A3389, with the internal identifier Mac16,15. You can confirm yours from the Apple menu, About This Mac, or by reading the tiny model number printed on the base. Quoting that number when ordering parts is the only reliable way to avoid a part that looks right but does not fit, since Apple ships several variants that look identical.

Can the storage or memory in a Mac Studio (2025) be upgraded?

The Mac Studio (2025) is an Apple silicon Mac, so its storage is soldered to the logic board and encrypted to the Secure Enclave. Neither the memory nor the storage can be upgraded after purchase, and a logic board failure puts your files at risk, which is why we attempt a component-level board repair before ever replacing a board when the data matters.

What are the most common repairs on the Mac Studio (2025)?

The jobs we see most on the Mac Studio (2025) are fan replacement, logic board replacement, power supply replacement, ssd replacement. Apple rates this model's service difficulty as expert, and we diagnose every machine on a bench supply and under a microscope before quoting, so you get a fixed price for the actual fault rather than a guess. Diagnosis is free.

Do you use genuine parts and what warranty comes with a Mac Studio (2025) repair?

Every part we fit is a genuine Apple part, which keeps features like True Tone and the factory calibration working correctly. Brand new parts carry a one-year warranty, and pre-owned parts and board-level repairs carry 180 days. We are in Tampa, walk-ins are welcome with no appointment, and we repair machines mailed in from anywhere in the country.

If your Mac Studio (2025) will not power on or was hit by liquid, it needs a board-level diagnosis rather than a parts swap. Call us on (813) 444-5595 and we will tell you what we are seeing before any work starts.