iMac Pro Repair
iMac Pro RepairJohannesburg & Gauteng
Workstation-class Xeon, ECC RAM, Vega Pro GPU, T2 security chip — and Apple already classified it vintage. iStore won't touch them. We will: GPU re-ball, component-level board repair, thermal overhaul, T2 unlocks. Free diagnostic, R500 Gauteng collection, nationwide courier.
Free diagnostic · Parts rare — availability confirmed before quoting · R500 collection
Why iMac Pro repair in South Africa is hard to find
The iMac Pro was sold in relatively small numbers globally compared to the consumer iMac line. In South Africa, that translates to almost no local parts stock and a repair market that largely refuses the work. Most shops that do accept iMac Pro machines are either guessing at the fault or waiting weeks for parts with no clear timeline.
| Component | Local availability | iAssist approach |
|---|---|---|
| 5K display assembly | Occasional local stock | Sourced locally where possible — same panel as 2014–2017 27-inch |
| Logic board (Vega 56/64) | Rare — usually none locally | International specialist suppliers — 2–4 week lead time, quoted upfront |
| 500W power supply | Very rare locally | Sourced internationally — lead time confirmed before you commit |
| ECC DDR4 2666MHz server RAM | Available from server suppliers | Sourced to order — price confirmed on booking |
| Proprietary SSD | Almost none locally | International sourcing — T1 encryption implications explained upfront |
| Thermal compound / adhesive | Available | Noctua NT-H1 / OEM VHB strips — in stock |
iMac Pro at a glance
Display
Retina 5K 27-inch · 5120×2880 · P3 wide colour · True Tone
Model
iMacPro1,1 · Released December 2017 · Discontinued March 2021
Processor
Intel Xeon W · 8, 10, 14, or 18-core · up to 4.5GHz turbo
RAM
32GB / 64GB / 128GB stock · upgradeable to 256GB · DDR4 2666MHz ECC RDIMM/LRDIMM 288-pin · requires display removal + logic board extraction
Storage
1TB / 2TB / 4TB proprietary SSD · integrated · encrypted via T1 chip
GPU
AMD Radeon Pro Vega 56 · Vega 64 · Vega 64 16GB
Security
T1 chip — encrypted storage, secure boot. Ties data to logic board.
Colour
Space Grey only · unique space grey keyboard, mouse, and trackpad
Ports
4× Thunderbolt 3 · 4× USB-A · SD card · 10Gb Ethernet
What we repair on the iMac Pro
iMac Pro RAM upgrade — what you need to know
- Yes — the iMac Pro RAM is upgradeable. Unlike some iMac models where RAM is soldered, the iMac Pro has 4 physical RAM slots that can be accessed by a specialist technician.
- Not SO-DIMMs — server RAM. The iMac Pro uses full-size 288-pin DDR4 2666MHz ECC DIMMs — the same type found in Xeon workstation servers. Standard laptop or desktop SO-DIMMs will not fit.
- RDIMM or LRDIMM — do not mix. The slots support either ECC Registered (RDIMM) or Load-Reduced (LRDIMM) modules, but you cannot mix the two types. LRDIMM allows higher density (up to 64GB per stick, 256GB total).
- Maximum configuration: 256GB (4×64GB LRDIMM). Apple officially supports 128GB but higher capacities work.
- Access requires full disassembly. Unlike the regular 27-inch iMac where RAM is accessible via a rear panel, the iMac Pro requires display removal followed by complete logic board extraction to reach the RAM slots. This is a 3–5 hour specialist job.
- Parts sourced to order. DDR4 2666MHz ECC server RAM is not commonly stocked locally. We source and price on request — contact us via WhatsApp with your current RAM configuration and target capacity.
iMac Pro repair price guide
Parts are rare and must be sourced before any quote is issued. All pricing is assessment + quote — we confirm parts availability and cost before you commit to anything.
| Service | Estimate |
|---|---|
| Screens & display | |
| 5K display assembly replacement Same 5K panel assembly as the 27-inch iMac 5K (Late 2014–2017). Parts availability better than logic board components. |
Assessment + quote |
| Backlight / TCON repair Flashlight effect or display lines. Panel may be reusable — less part-dependent than full assembly. |
Assessment + quote |
| Logic board & GPU | |
| Logic board — component-level repair Power rail, voltage regulator, USB-C/TB controller, SMC fault. Board stays in machine where possible. |
Assessment + quote |
| Logic board replacement (Vega GPU failure) AMD Radeon Pro Vega GPU failure requires board replacement. Parts extremely rare — international sourcing may be required. |
Assessment + quote |
| Storage & RAM | |
| RAM upgrade — DDR4 2666MHz ECC RDIMM / LRDIMM 4 slots · upgradeable to 256GB (4×64GB LRDIMM). Uses full-size 288-pin server RAM — not SO-DIMMs. Requires display removal and full logic board extraction. Parts sourced from server RAM suppliers. Price confirmed on booking. |
Assessment + quote |
| SSD fault / data recovery Proprietary SSD encrypted via T1 chip. Recovery requires logic board restoration — not simple drive extraction. |
Assessment + quote |
| Thermal & power | |
| Thermal paste + full internal dust clean Display removal, CPU/GPU compound replaced, full internal clean, display resealed with OEM adhesive strips. 2–3 hours labour. |
R2,500 |
| Power supply repair iMac Pro uses a 500W PSU — different from the 185W/300W in regular iMac models. Parts rare. |
Assessment + quote |
| Liquid damage treatment Ultrasonic clean, corrosion removal, board-level component repair. Bring in immediately — do not power on. |
Assessment + quote |
| Collection and return — Gauteng Door-to-door via Eliz Courier. Insured. |
R500 |
How the T1 chip affects iMac Pro repairs
- Storage is encrypted by the T1 chip. Unlike pre-T1 Macs, you cannot simply remove the SSD and read it on another machine. The encryption keys are tied to the T1 chip on the original logic board.
- Data recovery requires the original board. If your iMac Pro logic board has failed, data recovery means restoring the board to a working state first — then cloning the data. We always attempt board restoration before declaring data unrecoverable.
- Logic board replacement = potential data loss. If the original board cannot be restored and must be replaced, the encrypted data on the SSD will not be accessible on the new board. Back up your iMac Pro regularly.
- Secure boot is enforced. The T1 chip validates the boot process — this makes some repair procedures more complex than on regular Intel iMacs. We account for this in our process.
Which iMac do you have?
Jump to your exact model for model-specific pricing, parts, and known faults.
iMac 24-inch M-series
View M-series repairs → 2017 XeoniMac Pro
View Pro repairs → 2019 - 2020iMac 27-inch (late Intel)
View 27" late Intel repairs → 2015 - 2017iMac 27-inch 5K
View 27" 5K repairs → 2013 - 2014iMac 27-inch
View 27" early repairs → 2017 - 2019iMac 21.5-inch 4K
View 21.5" 4K repairs → 2013 - 2015iMac 21.5-inch
View 21.5" early repairs →Free diagnostic
We confirm the exact fault before quoting — no charge if we can't help or the repair doesn't make financial sense.
Component-level repair
Microsoldering means we fix what others write off. We replace the failed chip, not the whole board.
Written quote first
Fixed price confirmed in writing before any work begins. No surprises on collection.
6-month warranty
All parts and labour carry a 6-month warranty. If the same fault reoccurs, we fix it.
Data stays safe
We never start a repair that could affect your data without securing it or getting your explicit approval first.
R500 Gauteng collection
Insured door-to-door collection and return anywhere in Gauteng. iMacs are heavy — we handle transport.
Three ways to get your iMac to us
Drop it off, arrange Gauteng collection, or ship from anywhere in South Africa. iMacs are heavy and the displays are fragile — we transport them properly.
Drop it off at the workshop
Walk in to our Silvamonte workshop any business day. Free parking, free diagnostic on the spot. Bring the original box if you still have it — otherwise we have appropriate transport packaging on hand.
11 Swemmer Rd, Silvamonte, Johannesburg
Mon-Fri 08:00-17:30 · Sat 08:00-14:00
Door-to-door via Eliz Courier
Eliz Courier & Messenger Services collects and returns your iMac across Joburg, Pretoria, Centurion, and the East Rand. R500 round-trip — slightly higher than our laptop rate because iMacs need specialist transport packaging and careful handling.
WhatsApp to book collection →Ship via The Courier Guy
Anywhere in South Africa — Cape Town, Durban, PE, Bloem, Polokwane. We arrange Courier Guy collection from your door with proper iMac packaging, repair, and return. Pricing depends on size; WhatsApp us with your model.
WhatsApp to arrange courier →Service areas across Gauteng
iAssist Repair serves the entire Gauteng province. Collection and delivery across Johannesburg and Pretoria (R500 for iMacs). If your area isn't listed, contact us.
Find Your Service Area
Start typing your suburb to filter the areas below
Johannesburg & Pretoria Service Areas
Click to expand service areas. Tap any suburb for local collection details & pricing.
Johannesburg Central & Parks Click to expand
Sandton & Surrounding Suburbs Click to expand
Randburg & Northcliff Click to expand
Fourways & Midrand Click to expand
Roodepoort & West Rand Click to expand
Johannesburg South & Alberton Click to expand
Bedfordview & Edenvale Click to expand
East Rand (Ekurhuleni) Click to expand
Centurion Click to expand
Pretoria Click to expand
Apple repair by province — nationwide courier
Outside Gauteng? We collect and return your iMac nationwide via secure courier.
iMac Pro repair — FAQ
Can the iMac Pro be repaired?
Yes — but parts availability is the primary constraint. The iMac Pro was discontinued in 2021 and components are significantly rarer than those for the regular iMac line. iAssist performs a free diagnostic, identifies the exact fault, confirms parts availability, and gives you a written quote before any work begins. We will always be honest about what is and is not achievable.
Can the RAM be upgraded on the iMac Pro?
Technically yes — the iMac Pro uses ECC DDR4 2666MHz SO-DIMMs which are replaceable by a specialist. However, unlike the regular 27-inch iMac's rear panel, the iMac Pro requires full display removal and logic board extraction to access the RAM slots. Parts availability and cost are confirmed before quoting.
What is the T1 chip and how does it affect repairs?
The iMac Pro was the first Mac with a T1 security chip, which encrypts all storage and ties the encryption keys to that specific board. If the logic board fails, data cannot be recovered by simply removing the SSD — the original board must be restored to a working state first. iAssist always attempts board restoration before declaring data unrecoverable.
My iMac Pro has Vega GPU artefacts — is it repairable?
The AMD Radeon Pro Vega GPU is integrated into the logic board. GPU failure means logic board replacement. Parts are rare and expensive, and may require international sourcing. We give you a full written quote including parts cost and sourcing timeline — and if the repair cost is not economically sensible, we will tell you so.
Do you offer collection for the iMac Pro?
Yes — R500 insured door-to-door collection and return across Gauteng via Eliz Courier. The iMac Pro is heavy and we handle transport with care. WhatsApp us on 078 742 4769 to arrange.
My iMac Pro shows No Bluetooth after a repair elsewhere — is that fixable?
Yes — the iMac Pro Bluetooth module is connected via an internal cable that is easily dislodged during repair work. If Bluetooth disappeared after your machine was previously opened by another shop, it is almost certainly a disconnected or damaged antenna cable rather than a hardware failure. We see this regularly on machines that have been through inexperienced repair attempts. Free diagnostic to confirm — straightforward fix if it is the cable.
Can the iMac Pro be upgraded to a faster processor?
No. The Intel Xeon W processor in the iMac Pro is soldered directly to the logic board in a BGA package — it cannot be removed or upgraded. The iMac Pro's performance tier is fixed at the configuration purchased. RAM can be upgraded with specialist sourcing and full disassembly, but the CPU and GPU are permanently integrated into the board.
How do I know if my iMac Pro fault is worth repairing given the machine's current value?
This is the right question to ask. iAssist gives you the repair cost in writing after the free diagnostic, and we will explicitly tell you if we believe the repair cost is disproportionate to the machine's current market value. We would rather you make an informed decision than spend money on a repair that doesn't make financial sense.
Visit Our Repair Centre
iAssist Repair– Johannesburg
Shop 4, Silvercrest Centre
11 Swemmer Rd, Silvamonte, Johannesburg
Prefer convenience?
We offer collection & delivery across Johannesburg.
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