HL-3140 Toner | Compatible Brother TN221 / TN225

HL-3140

Brother's smallest color laser of its generation, the HL-3140 keeps a short cartridge list. Black comes from the TN221BK (TN-221BK) cartridge at about 2,500 pages. Each color starts as TN221C, TN221M or TN221Y at about 1,400 pages, and when volume grows the colors step up to the high-yield TN225 line: TN225C (TN-225C), TN225M (TN-225M) and TN225Y (TN-225Y) cartridges at about 2,200 pages each. All four slots belong to the TN221 cartridge family.

The printer around those cartridges is deliberately simple: 18 ppm color printing with Wi-Fi and USB, no wired Ethernet, and manual two-sided printing. That spec suits light-duty color work — home offices and small desks where color is occasional and documents are short. Its supply story matches: standard colors that are cheap to keep, a high-yield color line for the day the volume arrives, and a black cartridge that stays the same either way.

Toner Cartridges for HL-3140

Single cartridges, compatible:

Color sets and multi-packs, compatible:

Genuine Brother cartridges and sets:

TN221BK Black Genuine OEM Toner Cartridge 2 Pack — 2,500 pages
TN221BK TN221C TN221M TN221Y Black Cyan Magenta Yellow Genuine OEM Toner Cartridge 4 Color Set — Black 2,500; colors 1,400 each
TN221C TN221M TN221Y Cyan Magenta Yellow Genuine OEM Toner Cartridge 3 Color Set — 1,400 pages each
TN221BK Black Genuine OEM Toner Cartridge — 2,500 pages
TN221C Cyan Genuine OEM Toner Cartridge — 1,400 pages
TN221M Magenta Genuine OEM Toner Cartridge — 1,400 pages
TN221Y Yellow Genuine OEM Toner Cartridge — 1,400 pages
TN225C High-yield Cyan Genuine OEM Toner Cartridge — 2,200 pages
TN225M High-yield Magenta Genuine OEM Toner Cartridge — 2,200 pages
TN225Y High-yield Yellow Genuine OEM Toner Cartridge — 2,200 pages

Which cartridge should you buy?

Split the decision by color. Black never changes: the TN221BK (TN-221BK) at about 2,500 pages is the black cartridge in standard and high-yield company alike, stocked here as compatible and genuine singles and genuine multi-packs. The colors are where the yield choice lives. The standard TN221C, TN221M and TN221Y cartridges, at about 1,400 pages each, suit the HL-3140's light-duty brief and are stocked as genuine singles plus a genuine color set; compatible standard colors arrive inside the multi-packs and sets below. The high-yield TN225 colors — TN225C (TN-225C), TN225M (TN-225M), TN225Y (TN-225Y) at about 2,200 pages — cut the per-page cost once color printing becomes routine, and they come as compatible singles, genuine singles and a shelf of sets up to eight cartridges. Buy the yield your last three months of printing justify, not the yield you hope for.

Chip, toner and everyday use

Four cartridges means four chips, and the HL-3140 watches them individually — replace the color it names and leave the others in place. A cartridge that reads as unrecognized after a swap almost always needs reseating rather than replacing; slide it out and click it back in. Ratings assume about 5% coverage per color, and color pages spend from every installed cartridge, so a season of photo-heavy printing shortens all four lives at once. Because two-sided printing on this model is manual, long documents are often printed in two passes — plan toner by pages printed, not by sheets in the tray. Keep spare cartridges sealed, flat and away from heat, and write the color code on the box end if you store them loose; TN221 and TN225 boxes look alike at a glance, and the codes are what the printer cares about.

Frequently Asked Questions

Which toner does the Brother HL-3140 use?

Black is the TN221BK (TN-221BK) at about 2,500 pages. Colors come in two yields: standard TN221C, TN221M and TN221Y at about 1,400 pages each, or high-yield TN225C (TN-225C), TN225M (TN-225M) and TN225Y (TN-225Y) at about 2,200 pages each.

What is the difference between the TN221 and TN225 cartridges?

Yield, on the color side. The TN221 family is the standard line — its colors rate about 1,400 pages — while the TN225 colors are the high-yield versions at about 2,200 pages. Black does not split: it is the TN221BK (TN-221BK) in both cases.

Do I have to replace all four colors at once?

No. Every color is a separate cartridge with its own code, and the printer tracks them one by one. Replace the empty color — TN221C, TN221M, TN221Y or its high-yield equivalent — and leave the others printing.

Are the cartridges on this page genuine or compatible?

Both. Most listings are compatible cartridges built to match the originals' fit and page yield, and the shelf also carries genuine Brother singles and sets — the TN221BK (TN-221BK) black, the standard color singles and the genuine 4-color set among them. Each listing's title says which it is.