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How to specify an All in One PC

What to put on an RFQ for All in One PC: the ratings, documents, and constraints that change the quote.

25 Oct 2026 · 4 min read · Tradinor Desk

Specification points for All in One PCTRADINOR · FIGUREWhat to lock for All in One PCForm factorLifecycleOperating systemWorkload
Put these on the RFQ for All in One PC before you compare prices.

A buyer searching for All in One PC is usually trying to stop a bad substitute. A computer or storage device is specified by the workload, the ports, the thermal environment, and how long the exact configuration will still be sold. The notes below are selection criteria for an All in One PC. They are not a catalog promise. Confirm every rating on the current datasheet, drawing, or test report for the revision you will receive.

What has to be true of All in One PC

A computer or storage device is specified by the workload, the ports, the thermal environment, and how long the exact configuration will still be sold. For an All in One PC, start from the duty, then the interface to the rest of the machine or the room, then the document that proves the claim. A lower price that leaves one of those blank is a different product.

All in One PC is easy to confuse with Fiber Patch Cord. If the quote could be read as either, add the line that separates them: the rating, the fitment, or the standard named below. Link the drawing number to that line so receiving inspection can reject the wrong one.

Numbers that change the quote

Line What to write for All in One PC
Form factor Rack units, mini PC, or panel mount, including depth.
Lifecycle How long this board or chassis revision remains orderable.
Operating system Who licenses it and who patches it.
Workload CPU, memory, and storage sized for the job, with the unit of each.
Ports and expansion Network, USB, video, and any slot the design actually uses.
Power and cooling Adapter wattage or redundant supplies, and the ambient the chassis is rated for.

How to compare two offers

Lay both quotes for All in One PC on one sheet and line up form factor, lifecycle, and operating system. If a cell is empty, the offer is not finished. Ask for the missing line in writing. When those match, the honest difference is lead time, the test evidence, and who carries the warranty. Do not average a fully specified All in One PC with a cheaper line that omitted form factor.

Documents worth having before the deposit

Ask for a configuration sheet with part numbers, not a family name. The file should name All in One PC and the revision, not only the supplier’s homepage. A factory quality certificate such as ISO 9001 can sit beside that file. It does not replace it.

Failures that show up after delivery

  • Ordering the retail SKU when the industrial temperature or the lockable supply is what you needed.
  • Forgetting rack depth and airflow direction.
  • Leaving the operating-system life out of the file.

On an All in One PC, the expensive version of the first mistake is discovering it after the goods are in the crate. Put the rejection condition in the purchase order while the supplier can still restate the offer.

A worked RFQ line

Use this shape, then replace the brackets with your duty: “All in One PC — List CPU, RAM, storage, ports, ambient, and the time that configuration stays available.” That sentence is a template, not a rating of any brand. If a supplier’s datasheet uses different units, convert them onto this sheet so the next offer can be compared.

Where words like RoHS / CE belong

Searches often add a constraint to All in One PC: RoHS / CE, or outdoor. Keep those on this page. RoHS is a material limit. CE is a declaration that lists the rules relied on. Ask for the document that names this part number and revision. Outdoor means UV, temperature cycle, and corrosion, not only a gasket. Name the climate and the years the gasket is expected to last. If you need a third constraint, add it as another line on the same drawing. A second URL that only swaps the adjective does not give a buyer a second fact.

Related in this section: how to specify Fiber Patch Cord.

Questions buyers actually ask

What should an RFQ for All in One PC include?

List CPU, RAM, storage, ports, ambient, and the time that configuration stays available.

Is a cheaper All in One PC the same part?

Only if form factor, lifecycle, and the documents match. A missing line is a different offer.

Do waterproof, OEM, or IP words need their own page?

No. For All in One PC they are extra lines on this specification. Ask for the test or the drawing that gives the word a value.