SKU:

MFC-7860

Printer Brand:

Brother

OEM Number:

TN450, TN420

Ink Color:

Black

Page Yield:

2600

Printer Type:

Laser Cartridge

Condition:

New Compatible

Frequently Asked Questions

The MFC-7860DW is the loaded model of its platform — does it ask anything special of its cartridge?

No. Beneath the extra features — duplex, wireless, the full fax and scan suite — sits the same print engine as its plainer siblings, and it takes the same TN450. The cartridge on this page is rated at 2,600 pages for $27.13, about 1.04¢ per page, and it performs identically whether the machine prints a fax, a copy or a fifty-page report.

A well-equipped home office prints everything from labels to booklets — how does yield hold up?

The 2,600-page rating assumes standard text coverage. Dense pages — graphics, photos, solid fills — use more toner, so a home office printing lots of presentational material will see fewer pages; a documents-and-forms office will see close to the full count. Either way the cost stays easy to track at roughly 1.04¢ per standard page.

Why does a feature-rich machine deserve the high-yield cartridge specifically?

Because features multiply use. A machine that faxes, scans, copies and prints from every device in the house accumulates pages faster than a plain printer doing one job. The standard TN420 (1,200 pages) would need changing more than twice as often; the TN450's 2,600 pages match the machine's all-jobs workload.

Does using the drum-and-toner as one assembly complicate replacement?

It simplifies it. The TN450 clicks into the DR420 drum unit, and the pair slide in and out together — but they are replaced on separate schedules: toner every 2,600 pages, the drum ($30.50) every 12,000. You never pay to replace a drum that still has life in it.

How does this cartridge behave in a machine that sits idle between busy days?

Perfectly. Toner is a dry powder; it does not clog, dry or expire in the machine the way ink does. A home office that prints nothing for three weeks and three hundred pages in the fourth gets the full quality and yield from the same cartridge, which is precisely why laser suits the loaded home-office machine.

What support and cover come with it?

A 1-year warranty and 1-year free returns under our shipping & returns policy, shipping from warehouses in IL, PA, GA and CA, and support 9 AM–5 PM CST — a reasonable match for the home-office hours this machine keeps.

When the MFC-7860DW prints two-sided, how do those pages count against the 2,600-page yield?

The yield counts printed sides, not sheets. A twenty-page report printed duplex lands on ten sheets but still spends twenty pages of the TN450's rated life, because both faces received toner. Duplexing is a paper-saving feature, not a toner-saving one. For a home office budgeting around booklets and double-sided drafts, that distinction keeps expectations honest: the cartridge empties by page count, however cleverly the paper itself is used.

Where does a spare TN450 belong in a busy home office?

Sealed in its box, lying flat in the drawer or cabinet closest to the machine. Because toner is a dry powder, a sealed TN450 waits patiently through the quiet weeks this all-in-one is known for and is ready the morning a fax run or a school project lands. Flat storage keeps the cartridge from resting on one edge for months, and keeping the seal intact until the swap means the powder inside has never met room air or dust.

How do I avoid ordering the smaller TN420 out of habit?

Check the cartridge code, not just the printer name, every time you reorder. The MFC-7860DW accepts both the standard TN420 at 1,200 pages and this TN450 at 2,600 pages, and the two look alike in a search result. On a machine that faxes, copies, scans and prints for the whole house, the smaller cartridge simply means changing it more than twice as often. If the listing does not say TN450 and 2,600 pages, it is not this cartridge.

What do I do with the TN450 once it is spent?

Put the empty straight into the bag and box the fresh cartridge came out of, which keeps residual powder off your hands and furniture, and send it to a recycling option in your area. An office that goes through a cartridge every few months can simply keep a small collection point — one shelf corner where empties wait until there are a few to pass on together. The swap itself stays clean; the empty just needs a contained place to go.

About This Brother TN450 for the MFC-7860DW

The MFC-7860DW asked the most of its platform — every feature in one box — and this page matches it with the platform's longest-running cartridge. The TN450 supplies up to 2,600 pages at $27.13 (about 1.04¢ a page), swaps in minutes alongside the separate drum, and is covered by a 1-year warranty with 1-year free returns. It is one cartridge for the whole Brother family: DCP-7060D, DCP-7065DN, HL-2130, HL-2132, HL-2220, HL-2230, HL-2240, HL-2240D, HL-2242D, HL-2250DN, HL-2270DW, HL-2275DW, HL-2280DW, Intellifax 2840, Intellifax 2940, MFC-7240, MFC-7360N, MFC-7365DN and MFC-7460DN