Okidata B430 Toner | Compatible 43979101 Cartridges

B430

The Okidata B430 is a no-frills monochrome laser printer built for fast, reliable black-and-white output. It takes the 43979101 standard black cartridge, and when the workload grows there is a high-yield step up in the 43979201. The official lineup also lists the larger 43979206 number, which is not currently listed on this page. Imaging runs through a separate 43979001 drum unit, replaced on its own schedule rather than at every toner change.

What the B430 does best is stay out of the way. There is one black cartridge to stock, it drops into the front of the machine in seconds, and the printer gets on with documents, invoices and reports without color supplies to manage. That simplicity is the point: a small office buys black toner, keeps a spare on the shelf, and the printer keeps printing.

Toner Cartridges for B430

Cartridge	Color	Page Yield
43979101	Black	See product page
43979201	High Yield Black	See product page
B430	Black	See product page

Drum unit, sold separately: 43979001 drum unit.

Multi-packs on this page: 43979101 three-pack, 43979101 five-pack, 43979201 high-yield three-pack, 43979201 high-yield five-pack and B430 five-pack.

Which cartridge should you buy?

Start with how much the B430 prints. The standard 43979101 covers everyday office volume, while the high-yield 43979201 is the better buy once the printer runs through cartridges quickly, since fewer changes mean fewer interruptions. Multi-packs suit a shared machine that prints every day, because a spare is already on the shelf when the warning appears. The drum is a separate decision: it lasts far longer than any single toner cartridge, so replace it only when repeating marks show it is worn, not on a fixed schedule.

Chip, toner and everyday use

When pages start to fade, take the cartridge out and shake it gently side to side to redistribute the toner, then print a test page. That usually buys a few more days while the replacement is on its way. If vertical lines appear down the page, the cause is usually a dirty LED printhead lens or a worn drum rather than the toner itself: wipe the lens with a dry, lint-free cloth, and if the lines stay, the drum is the next thing to check. Store spare cartridges in a cool, dry place and keep one on hand so a low-toner warning never stops a job.

Frequently Asked Questions

What cartridge fits the B430?

The B430 takes the 43979101 standard black cartridge and the high-yield 43979201. Both fit the same slot, so you can switch between them at any replacement. The 43979206 is also an official number for this lineup, but it is not currently listed on this page.

My B430 prints vertical lines down the page — is the toner bad?

Usually not. Vertical streaks on the B430 most often come from a dirty LED printhead lens or a worn 43979001 drum. Wipe the lens gently with a dry, lint-free cloth first; if the lines persist after cleaning, the image drum may be due for replacement.

Prints from my B430 are coming out faded — is the toner empty?

Fading is the classic low-toner symptom. Check the supply status, then remove the cartridge and shake it gently side to side to redistribute the toner. If pages stay pale after that, install a fresh 43979101 or 43979201.