12A vs 88A: Similar Looks, Different Cartridge
No, they are not interchangeable. Both are black all-in-one cartridges for HP laser printers and they look very similar, but the length and the guide rail positions differ. A 12A will not seat in a machine built for 88A, and the reverse is also true.
Names first
| Short name | Part number | Type | Yield (5%) |
|---|---|---|---|
| 12A | Q2612A | Black all-in-one | ~2,000 pages |
| 88A | CC388A | Black all-in-one | ~1,500 pages |
Both are all-in-one designs — drum, toner and waste chamber in a single sealed unit — so you replace the whole thing rather than a separate drum. That shared architecture is exactly why they look alike, and why people assume they are interchangeable.
Why they do not fit
The physical length differs, and the guide rails sit in different positions. On the machines these belong to, the cartridge slides along rails moulded into the printer body. Put a 12A into an 88A machine and it will not reach the seating position; force it and you damage the rail, not the cartridge.
There is no adapter and no workaround. This is a mechanical incompatibility, not a chip problem.
Which printers take which
12A (Q2612A) fits a large installed base of older HP LaserJet machines — the 1010/1012/1015/1018 series, the 1020 series, and the 3015/3020/3030 all-in-ones. There is still a lot of this hardware running in small offices and print shops.
88A (CC388A) fits the P1007/P1008/P1106/P1108 series and the M1136 / M1213 / M1216 / M126 / M128 / M202 / M226 families.
Some models appear in both lists in supplier catalogues because of regional naming. If you are unsure, the label on the old cartridge is definitive.
How to tell them apart in your hand
- Read the label. It carries the part number, usually on a sticker on the top or side.
- Measure the length. They are visibly different in length once you compare two side by side.
- Check the guide rail position on the side of the housing — the notch is in a different place.
What this actually costs
Ordering the wrong one wastes the cartridge, the shipping, and the time — and in a print shop it also means a machine sits idle. The cheapest protection is to photograph the old label before ordering. Every serious supplier can read a label photo in seconds.
Common questions
Can a 12A cartridge be used in a printer that takes 88A?
No. The two cartridges differ in length and in guide rail position. A 12A cannot be seated in an 88A machine, and forcing it risks damaging the printer rails.
Are 12A and 88A both all-in-one cartridges?
Yes, both integrate drum, toner hopper and waste chamber into one sealed unit. The printer has no separate drum assembly for these models, so the whole cartridge is replaced at end of life.
Which yields more, 12A or 88A?
12A (Q2612A) is rated at roughly 2,000 pages at 5% coverage. 88A (CC388A) is rated at roughly 1,500 pages. Both ratings use the same methodology, so they are directly comparable.
My printer model is not in either list. What now?
Send a photo of the old cartridge label. Regional model naming varies and supplier catalogues are often incomplete; the label on the cartridge you are replacing is the most reliable source.
Need a quote on toner for your printer?
Send the cartridge code or your printer model. We reply with price, MOQ and lead time within one business day.