LaserJet M125

The LaserJet M125 arrived in 2014 as a compact mono multifunction for home offices — print, scan and copy folded into one small desktop machine that fit crowded desks. It runs on the HP 83A cartridge, stocked here as the CF283A single and in multi-packs, with the HP 83X (CF283X) high-yield build for households that print more than the odd letter. One black cartridge covers every job the machine does.

This is the printer for a desk that has no spare corner: a student's side table, a kitchen-worktop home office, a small business counter where the same box scans a signed form, copies an ID and prints the invoice. Machines like this tend to stay in service for years because nothing about them is complicated, and the cartridge routine is part of that — one code to remember, one door to open.

Toner Cartridges for LaserJet M125

Cartridge	Color	Page Yield
CF283A — Black	Black	See product page
CF283A — Black, 4 Pack	Black	See product page
CF283A — Black, 8 Pack	Black	See product page
CF283A — MICR Black	Black	See product page
CF283A — Premium Quality Black, 4 Pack	Black	See product page
CF283X — High Yield Black	Black	See product page
CF283X — High Yield Black, 4 Pack	Black	See product page
83A 4 Black (CF283A)	Black	See product page

Which cartridge should you buy?

For a lightly used home machine, the standard cartridge is enough — it will take months to empty, and toner does not spoil sitting in the printer. If the M125 handles school projects, work-from-home printing and copies most days, the high-yield build is the better buy: fewer swaps and a lower cost per page. The four- and eight-packs suit anyone who dislikes reordering — one box on the shelf covers a year or more of casual printing. MICR is the specialist option, needed only if this little machine prints checks. Compatible cartridges on this page include a 1-year warranty and 1-year returns.

Chip, toner and everyday use

A built-in chip tells the M125 which cartridge is installed and how much toner remains, so a new unit should click in cleanly and show as full. Change it by opening the cartridge door, pulling the spent unit out by its handle, and sliding the replacement in until it clicks; a test page confirms the seating. If pages come out light before the cartridge is truly empty, take it out and rock it gently side to side — the toner redistributes and often buys a few dozen more pages. Store spares sealed, flat and away from direct light.

Frequently Asked Questions

What toner cartridge does the LaserJet M125 use?

The M125 takes the CF283A standard cartridge or the high-yield CF283X. Match the code on the cartridge you pull out before ordering — the two look alike, and the code is the reliable identifier.

What is the difference between the CF283A and the CF283X in this printer?

Both fit the M125 exactly the same way. The X build simply holds more toner, so it prints more pages before it runs dry; the standard build is the smaller fill. Pick by how much you print, not by the machine — either one works in it.

How do I replace the toner cartridge in the LaserJet M125?

Open the cartridge door, grip the old cartridge by its handle and pull it straight out. Unpack the new one, remove its sealing tape, and slide it into the bay until it clicks into place. Close the door and print a test page to confirm everything is seated.

Who needs the MICR version of this cartridge?

Only people printing checks on the M125. MICR toner is magnetic, which is what bank check scanners read; for letters, forms and copies the regular cartridge is the correct and cheaper choice.