B430D

A duplexing monochrome laser printer one step above the B410, the Okidata B430D suits offices that print enough to want fewer toner changes. Its consumables are the shared B410/B430/B440 family set: 43979101 (3,500 pages), 43979201 (7,000 pages), and 43979206 (12,000 pages) black toner cartridges. Imaging duties fall to a separate long-life component, the 43979001 drum unit, which sits behind the toner cartridge and is renewed far less often.

The B430D is bought by offices that have started counting swaps. When a printer's cartridge runs out midweek often enough to be annoying, the answer is a machine with a real capacity ladder — and this one's ladder is honest: a standard fill, a double-size fill, and a top step rated at 12,000 pages. Add automatic duplexing for paper economy and the same shared family shelf as the smaller B410 and B420, and the result is a workhorse that asks little attention.

Toner Cartridges for B430D

Cartridge	Color	Page Yield
43979101	Black	3,500 pages — single
43979201	Black	7,000 pages — single
B430D Toner Cartridge	Black	See product page — single
43979101	Black	3,500 pages — 3 pack
43979101	Black	3,500 pages — 5 pack
43979201	Black	7,000 pages — 3 pack
43979201	Black	7,000 pages — 5 pack
B430D Toner Cartridge	Black	See product page — 5 pack

Drum unit, sold separately:

43979001 — See product page, single

Which cartridge should you buy?

Work the ladder by volume. The standard 43979101, at 3,500 pages, suits a single desk or a light room. The 43979201 doubles that to 7,000 pages, which halves the swap rhythm for most offices — and since both yields are stated, the saving in cost per page is real, not a guess. The 43979206, at 12,000 pages, is for the printer that never really rests. Duplexing does not change the arithmetic: toner follows total pages, so size the cartridge to the queue. The drum is the separate long-life piece — order it by condition, when a fresh cartridge no longer brings back dense, even prints.

Chip, toner and everyday use

Fewer swaps only help if each swap is clean: seat the cartridge until it clicks so the printer registers its chip, and pull any seal tape fully out in one motion. If output thins, rock the cartridge gently side to side — the toner settles toward one end over a long fill's life, and a shake evens it out. Page ratings are estimates at 5% coverage; duplex reports with dense text will land below them. Keep the spare sealed and stored flat, and when quality stays poor across two cartridges, look at the drum rather than buying a third cartridge.

Frequently Asked Questions

Which cartridges does the B430D take?

Three black toners from the shared family set: the 43979101 rated for 3,500 pages, the 43979201 for 7,000 pages, and the 43979206 for 12,000 pages.

Does the B430D share toner with the B410 and B420?

Yes — its consumables are the shared B410/B430/B440 family set, the same shelf used by the B410 and B420, drum included.

Is the high-yield cartridge worth it?

For most B430D offices, yes: the 7,000-page cartridge doubles the interval between swaps against the 3,500-page standard, and a stated yield on both sides makes the cost-per-page comparison straightforward. Light users can stay standard and lose nothing.

How is the drum handled?

The 43979001 drum is a separate long-life unit behind the toner cartridge. It is renewed far less often than the toner — judge it by print quality, not by the cartridge calendar.