We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular toner cartridge with matte finish and green chip visible

TCT

TCT TN635BK Black Toner Cartridge 3000 Pages

SKU CH-W5A2-J7RD7

Compatible black toner cartridge yielding 3000 pages for Brother HL and MFC models including 8430, 8570, 8730, 8930 and 8970 series

  • Cartridge QuantitySingle Pack
  • Cartridge ColorBlack
  • Replacement BrandBrother
  • Replacement ModelBrother
  • Compatible ProductsHL-L8430CDW, HL-L8430CDWT, HL-L8570CDW, MFC-L8730CDW, MFC-L8
  • Approximate Page Yield3000 Pages
  • Sharp text and smooth graphics for professional documents
  • Compatible with HL-L8430CDW, HL-L8570CDW, MFC-L8730CDW, MFC-L8930CDW, MFC-L8970CDW
  • Prints up to 3000 pages at 5% coverage for cost-effective output
  • Easy installation reduces downtime and gets you printing quickly
  • Quality-tested to match OEM performance with reliable results

Product Identity

The TCT TN635BK is a new aftermarket black toner cartridge built to replace the Brother TN635BK. It fits HL-L8430CDW, HL-L8430CDWT, HL-L8570CDW, MFC-L8730CDW, MFC-L8930CDW and MFC-L8970CDW printers and is sold as a single unit.

What the Cartridge Changes

The cartridge delivers sharp text and smooth graphics for reports, invoices and schoolwork. Installation is straightforward, reducing downtime, and each unit undergoes quality-assurance testing to meet ISO standards.

Capacity and Headroom

Rated at 3000 pages at five percent coverage on Letter or A4 paper, it suits home offices and higher-volume business printing. Buyers who need a colour cartridge or a higher-yield black option will not be served by this single standard-yield unit.

Highlights

  • Sharp text and smooth graphics for professional documents
  • Compatible with HL-L8430CDW, HL-L8570CDW, MFC-L8730CDW, MFC-L8930CDW, MFC-L8970CDW
  • Prints up to 3000 pages at 5% coverage for cost-effective output
  • Easy installation reduces downtime and gets you printing quickly
  • Quality-tested to match OEM performance with reliable results

Specifications

BrandTCT
ModelTN635BK
Cartridge QuantitySingle Pack
Cartridge ColorBlack
Replacement BrandBrother
Replacement ModelBrother
Compatible ProductsHL-L8430CDW, HL-L8430CDWT, HL-L8570CDW, MFC-L8730CDW, MFC-L8930CDW, MFC-L8970CDW
Approximate Page Yield3000 Pages
Coverage5%
TypeStandard Yield Toner Cartridge

Questions about this item

When will the TN635BK cartridge need to be replaced?

The cartridge is rated for approximately 3000 pages at 5% coverage, so replacement is needed once that yield is reached.

What limit appears first during continuous printing with the TN635BK?

The 3000-page yield at 5% coverage is the primary limit; after that the toner is depleted and the cartridge must be swapped.

Does the TN635BK generate noticeable heat or noise during all-day printing?

As a toner cartridge it has no moving parts or electronics, so it adds no audible noise or measurable heat beyond the printer's normal operation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.