Brother
Brother TN550BK Black Genuine OEM Toner Cartridge - 3,500 pages
- Page Yield:
- 3,500 Pages
- Availability:
- In Stock
- Shipping:
- Free Shipping
- Page Yield:
- 3,500 Pages
- Availability:
- In Stock
- Shipping:
- Free Shipping


With reliable, consistent performance, Brother Genuine Toner produces high-quality output with vivid tones that wont fade or smudge. Use with Brother DCP : DCP-8060, DCP-8065DNHL : HL-5240, HL-5250DN, HL-5250DNT, HL-5270DN, HL-5280DWMFC : MFC-8460N, MFC-8470DN, MFC-8660DN, MFC-8670DN, MFC-8860DN, MFC-8870DW
In three specific situations, and we will be straight about them. The TN550BK is rated at 3,500 pages and costs $114.00 here — $57.00 under its $171.00 list. Its high-yield sibling, the TN580, delivers 7,000 pages for $194.20, which beats the TN550 on cost per page (about 2.8 cents against 3.3 cents) every day of the week. So the TN550 is the right buy when the printer is nearing retirement, when usage is so light that a high-yield would outlast the machine, or when the lower ticket price matters more this month than the long-run saving. If none of those is you, the TN580 is the better purchase — but where one of them is, this is a genuine cartridge at a fair price.
Thirteen models from Brother's mid-2000s mono platform: the DCP-8060 and DCP-8065DN; the HL-5240, HL-5250DN, HL-5250DNT, HL-5270DN and HL-5280DW printers; and the MFC-8460N, MFC-8470DN, MFC-8660DN, MFC-8670DN, MFC-8860DN and MFC-8870DW multifunctions. The same machines accept the TN580 and use the DR520 drum. If your outgoing cartridge says TN550 or TN580 on the label, you have the right platform.
None at all. The TN550BK and TN580 use the same genuine Brother toner and cartridge design — the standard cartridge simply holds less of it. Blacks are the same black, text is the same sharpness, and the machine cannot tell which of the two is fitted except by how long the counter takes to run down. Choosing between them is a pure economics-and-timing decision, never a quality one.
Toner is a dry powder and keeps well inside a fitted cartridge; a TN550BK in a machine that prints twenty pages a week will deliver its 3,500 pages over years without the toner going off. What does age cartridges is environment, not time: keep the printer out of damp and strong sunlight, and keep any spare cartridge sealed in its bag in a cool cupboard. Bought ahead against our $114.00 price, a spare stores perfectly happily.
The DR520 drum is rated at 25,000 pages, so a standard-yield user will fit about seven TN550BKs across one drum's life, against three and a half TN580s. That is the hidden rhythm difference between the two cartridges: the standard yield means more frequent cover-opening, but it also means the drum message, when it comes, is less of a surprise because you have been in there regularly. Either way, repeating marks that survive a cartridge change are the drum talking, not this cartridge.
Genuine Brother items bought here can be sent back within 30 days of delivery, in all cases, and defects are covered by Brother's manufacturer warranty — see our shipping and returns page for the complete picture. If you have ordered the TN550BK for a machine that turns out to need something else, that window is your safety net; our team is available Monday to Friday, 9 AM to 5 PM CST to help sort it out.
This genuine Brother TN550BK is the 3,500-page standard-yield black cartridge for the HL-5240 / HL-5280DW and MFC-8460N / MFC-8860DN mono platform, priced at $114.00 against a $171.00 list. It is the lower-ticket option on a platform whose high-yield TN580 wins on cost per page — the right choice for light duty and short horizons. Both cartridges and the DR520 drum are listed in our Brother range at Clever Supplies. We dispatch from warehouses in IL, PA, GA and CA.