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UK Mac buyback - by post, nationwide

Sell Your Mac Studio M5 Ultra

Sell Mac Studio M5 Ultra for cash in the UK, free insured post, paid in 24 hours
Cash buyback for Mac Studio M5 Ultra anywhere in the UK

The quick answer

We buy the Mac Studio M5 Ultra at the top of the market - including high unified-memory builds, working or broken. Fixed quote by email within 2 working hours, free fully-insured courier collection from your door, and payment by bank transfer within 24 hours of passing inspection.

The M5 Ultra is Apple's current flagship Studio chip for pro and on-device AI workloads, so it sits at the peak of desktop Mac resale. Indicatively a 96GB build is around £2,800 with us in 2026, a 256GB around £4,200, and a 512GB machine up to £5,000. Quotes are locked for 14 days.

  • Free insured shipping
  • Paid within 24h of inspection
  • Data wiped to NIST standards
  • Free returns if you decline

Select device

Get your Mac Studio M5 Ultra quote

See an indicative price before you give us any contact details. Apple Silicon only (M1 and newer). Your fixed quote is emailed within 2 working hours and locked for 14 days.

Step 1 of 5 - Your Mac

Free · No obligation · Fixed quote in 2 working hours

Step 1 of 5: Your Mac

We buy Apple Silicon Macs only - M1-generation and newer (2020 onward), working or broken. We do not buy Intel Macs.

Today's money

Mac Studio prices by configuration

Indicative - your emailed quote is the price we pay. Quotes are locked for 14 days.

Prices reviewed

ModelGood conditionFaulty / broken
Mac Studio M5 Ultra (512GB)up to £5,000up to £2,250
Mac Studio M5 Ultra (256GB)up to £4,200up to £1,900
Mac Studio M5 Ultra (96GB)up to £2,800up to £1,260
Mac Studio M5 Maxup to £1,800up to £810
Mac Studio M3 Ultra (512GB)up to £4,500up to £2,050
Mac Studio M3 Ultra (256GB)up to £3,800up to £1,700
Mac Studio M3 Ultra (96GB)up to £2,500up to £1,150
Mac Studio M4 Maxup to £1,500up to £680
Mac Studio M2 Maxup to £1,000up to £450
Mac Studio M1 Maxup to £700up to £320

Different spec or model? It takes two minutes:

Get My Exact Quote

Simple, fast, insured

How it works

Three steps from quote to cash: free insured post, no fees at any point.

  1. Get your quote

    Tell us your Mac's model, spec and condition in the two-minute form. We email a fixed quote within 2 working hours, 7 days a week, locked for 14 days.

  2. Post it free

    We email a prepaid, fully insured shipping label. Box your Mac, drop it at any Post Office, and we carry the transit risk, not you. Desktops are collected by courier.

  3. Paid within 24 hours

    We inspect your Mac on the day it arrives and pay by bank transfer within 24 hours of it passing inspection. Decline a revised quote? We return your Mac free.

Why the M5 Ultra leads Studio resale

Supply is thin and demand from editors, developers and local-AI builders is strong. Unified memory cannot be upgraded later, so high-RAM Ultras are hunted on the used market instead of being treated like ordinary desktops.

Selling while it is the current Ultra generation captures the best figure before the next desktop refresh steps the curve down. Studios depreciate slower than laptops, but the first launch step still matters on a machine worth thousands.

If you bought the Ultra for large local models, the same scarcity that made it expensive new keeps used bids firm. That is why Ultra pages belong in any latest-model lead strategy.

Supply stays thin because studios and ML teams keep these machines for years. When one does reach the used market, AI buyers who want big unified memory without paying new Ultra prices move quickly.

See our AI Mac page if you are selling a high-memory cluster or comparing Ultra against a Max laptop. Memory tier is the headline; chip generation sets the band around it.

Memory tier is the price

List the exact unified memory and SSD in the quote form. The step from 96GB to 512GB can roughly double what a Studio is worth because buyers pay for headroom they cannot add later.

We arrange free insured courier collection. Insurance covers the quoted value in transit, which matters on a machine worth thousands. You choose a collection day; no Post Office trek with a heavy box.

Storage upgrades still add money, but they sit below memory in importance. Quote the full configure-to-order spec so nothing is guessed down.

Courier collection is free and fully insured for desktops of this value. You box it, we book the pickup, and transit risk sits with us up to the quoted figure rather than with you.

Faulty and ex-render-farm Studios

Heavily used Studios still sell. Thermal wear or a dead port rarely destroys value because the board and memory are what buyers want. Ex-cluster machines are normal for us, not a red flag.

Describe the fault for an instant quote. No photo emails. Even a no-power Ultra keeps serious parts value. If Activation Lock is on, clear Find My before collection so the purchase can complete.

Compare with the M3 Ultra if you are choosing which machine to keep. The M5 Ultra is current; the M3 Ultra remains strong one generation behind for AI buyers who want memory without newest Ultra pricing.

Heavy render or AI use barely dents the offer when the board and memory are sound. Describe thermal wear or a dead port honestly for an instant quote; a faulty Ultra still holds serious money.

When you accept the quote we book collection on a day that suits you. The Studio reaches us next working day from most of the UK, we inspect on arrival, and bank transfer goes out within 24 hours of a pass.

Good to know

Mac Studio M5 Ultra - FAQs

Everything sellers ask us before posting their Mac - answered straight.

How much is a Mac Studio M5 Ultra worth in 2026?

Indicatively around £2,800 for a 96GB build, £4,200 for 256GB, and up to £5,000 for 512GB. Faulty units retain roughly 45%. Your emailed quote is exact and locked for 14 days.

Why does memory change the quote so much?

Unified memory is fixed at purchase. High-RAM Ultras run larger local models and heavy pro apps, so few exist and demand stays high.

How do you collect a Mac Studio?

Free, fully-insured courier collection from your door on a day you choose. You box it; we carry the transit risk up to the quoted value.

Do you buy M5 Ultras used hard for AI?

Yes. Render farms and AI desks are common sellers. Honest condition notes get an instant quote; minor faults rarely erase four-figure value.

About the buyer

What is SellMacBooks?

SellMacBooks is a UK buy-back service for Apple computers only. We have no shops and no drop-in counter: every sale runs by post, anywhere in the country. You describe your Mac, we email a fixed quote within 2 working hours, you post it free on a fully insured label, and payment leaves by bank transfer within 24 hours of the machine passing inspection.

We buy Apple Silicon Macs only - M1-generation and newer (2020 onward), working or broken. We do not buy Intel Macs. Macs are the only thing we handle, so the person pricing yours knows what the model is worth this month rather than reading it off a generic gadget table. See how it works or read about us.

The inspection

Everything we check before quoting a Mac Studio M5 Ultra

Your quote is built from what you tell us, and the bench check on arrival exists to confirm that description rather than renegotiate it. Here is exactly what we look at:

  • Power-on and a clean boot to the desktop
  • Screen: cracks, dead pixels, backlight and marks
  • Chassis and cosmetics: dents, deep scratches, worn palm rests
  • Battery health percentage and cycle count
  • Keyboard, trackpad, speakers and every port
  • Storage size, memory and chip against the spec you quoted
  • Find My / Activation Lock signed out (we cannot buy a locked Mac)
  • Accessories included, such as the original charger

The quoted price is fixed and locked for 14 days. If the machine differs from your description, you get photos and a plain explanation with a revised offer - accept it, or decline and we return the Mac free and insured. Full detail on the three grades is on our grading page.

Versus the alternatives

How we compare

Selling a Mac in the UK usually comes down to a big trade-in site, a marketplace listing, or a specialist buyer like us. The differences that cost sellers money are these:

  • Big trade-in sites can keep you waiting days after delivery. We pay within 24 hours of your Mac passing inspection.
  • eBay takes roughly 14% in fees, plus postage, plus return and scam risk. Our quote is the amount that lands in your bank.
  • Some buyers put the courier damage risk on you in their small print. Our label is insured at our expense, both ways.
  • Return fees for declining a revised offer are common in this market. Ours are always free, both ways, whatever inspection finds.
  • Most quotes quietly expire or float with the market. Yours is locked for 14 days.

The longer version, option by option, is in our guide to the best place to sell a MacBook in the UK and our MacBook trade-in comparison.