C9600
The OKI C9600 is a high-capacity color printer from OKI's Type C7 line, built for environments with serious color output. Every cartridge in its set is rated at about 15,000 pages: 42918904 black, 42918903 cyan, 42918902 magenta and 42918901 yellow. At yields like these, the cartridge you choose has an outsized effect on the machine's running cost per page.
Serious color output means long runs rather than one-off pages: marketing collateral, training manuals, presentation decks and short-run documents that would otherwise go to an outside print shop. A C9600 in that role is usually tended by one person who knows its appetite, and the appetite is uneven — a month of blue corporate artwork empties cyan first, while a run of text-heavy manuals with color covers leans on black. Fifteen-thousand-page cartridges keep those swaps rare, and replacing colors individually keeps them honest.
Toner Cartridges for C9600
| Cartridge | Color | Page Yield |
|---|---|---|
| 42918904 | Black | Approx. 15,000 pages |
| 42918903 | Cyan | Approx. 15,000 pages |
| 42918902 | Magenta | Approx. 15,000 pages |
| 42918901 | Yellow | Approx. 15,000 pages |
The same four cartridges are also sold under the Type C7 name: Type C7 black (42918904), Type C7 cyan (42918903), Type C7 magenta (42918902) and Type C7 yellow (42918901), plus the Type C7 4 Color Set.
Packs and sets on this page: C9600 4 Color Set, C9600 Premium Quality 4 Color Set, C9600 Toner Cartridge 4 Color Set, C9600 2 Black, C9600 3 Black, C9600 5 Black, C9600 5 Color Set, C9600 8 Color Set, C9600 6 Color Set and C9600 3 Color Set.
Which cartridge should you buy?
With all four cartridges rated near 15,000 pages, the C9600 rewards owners who replace strictly by color. A production month rarely drains the set evenly, so singles are the default buy; the multi-black packs (2, 3 or 5 black cartridges) exist for the common pattern of manuals and reports, where black consumption dwarfs the colors and a spare black on the shelf is cheap insurance against a mid-run stop. Full color sets earn their place after a heavy season, when several colors report low together and one combined order resets the machine. Whichever route you take, judge cost per page over the cartridge's whole 15,000-page life rather than by the sticker — at this volume, small per-page differences compound into real money.
Chip, toner and everyday use
Long cartridges live or die by storage: keep spares sealed, flat and away from heat, because a 15,000-page cartridge may sit in the cupboard for months before its turn comes. When you install one, seat it fully and let the printer run its calibration before starting a long job — interrupting the first cycle can leave density uneven. Toner level readings assume roughly 5% page coverage, so a run of full-bleed color pages will draw a cartridge down far faster than the counter suggests. Plan reorder points around your biggest recurring job rather than around the warning message.
Frequently Asked Questions
What toner cartridges does the C9600 use?
Four cartridges rated at about 15,000 pages each: 42918904 black, 42918903 cyan, 42918902 magenta and 42918901 yellow. They are also sold under the Type C7 label with the same part numbers.
How can I keep color printing costs down on the C9600?
Use draft or toner-save mode for internal proofs and reserve full quality for final copies. Because each color is replaced separately, every page you proof cheaply stretches the cartridge that page would have drained.
When one color runs out, must I change the rest too?
No. The C9600 tracks black, cyan, magenta and yellow separately, so a single empty cartridge never forces you to throw away the other three.
Why are there so many black multi-packs for this printer?
Because black usually runs out first in document work. The 2, 3 and 5 black packs let heavy users stock the fast-moving color once instead of reordering it several times a year.
More printers that use the same cartridges
The Type C7 cartridges are shared with the C9600's closest relatives: C7, C9600HDN, C9600HN, C9600N, C9800, C9800GA, C9800GAMFP, C9800HDN, C9800HDTN, C9800HN, C9800N.
