Color LaserJet Enterprise 700 MFP M775F

Fax functionality joined the wide-format platform in the Color LaserJet Enterprise 700 MFP M775F, giving large departments complete A3 document handling — print, copy, scan and fax — inside one managed unit. Toner is the shared HP 651A family: CE340A for black work, CE341A cyan, CE342A yellow and CE343A magenta for color. Each cartridge is its own purchase and its own replacement job; nothing about the fax side changes the toner side.

Machines like this usually belong to a department rather than a person, and they accumulate duties over the years: the same unit that prints the board pack also scans the signed contracts and receives the faxed orders nobody has managed to retire. Supply keeping for such a machine is a small system, not an errand — a labeled shelf, one spare per color, and a habit of ordering when a spare goes in rather than when the panel starts warning. Departments that run it that way simply never discuss toner.

Toner Cartridges for Color LaserJet Enterprise 700 MFP M775F

Cartridge	Color	Page Yield
CE341A	Cyan	See product page
CE342A	Yellow	See product page
CE343A	Magenta	See product page
CE343A (alternate magenta listing)	Magenta	See product page
CE340A	Black	See product page

Sets stocked on this shelf, largest first:

Read one listing with care: the three-color set sold under a 651A name is actually built on CE261A, CE262A and CE263A — codes from a different HP color family — and it does not belong in the M775F. The codes in the table above are the machine's real ones.

Which cartridge should you buy?

Let the machine's mix of work decide. A fax-and-print department burns black out of all proportion to color, because incoming faxes and everyday documents are monochrome; such offices should stock black deepest and treat colors as slow-moving singles. A department printing color reports at A3 has the opposite profile, and there a four-color set at restock time saves repeated ordering. Either way, replace the cartridge that is low and leave the others in place — the M775F tracks each slot separately, and pulling a healthy color cartridge early buys nothing. Compatible cartridges on this page carry a one-year warranty with one-year returns.

Chip, toner and everyday use

Storage is the quiet half of toner management on a shared machine: keep unopened cartridges upright in a cool, dry room away from direct sunlight and heat sources, and do not break a seal until the cartridge is actually going in. A spare that has sat open in a warm room may disappoint the first time it is needed. When a cartridge does go in, leave the machine powered so the chip registers, and let it calibrate before judging output. A fax-heavy machine also rewards a glance at the black cartridge whenever the panel is opened — its low warning is the one most likely to matter this week.

Frequently Asked Questions

Which toner cartridges are compatible with the M775F?

Look for the exact codes CE340A, CE341A, CE342A and CE343A — one black and three colors, the HP 651A family. Sticking to those codes is what guarantees a proper fit and correct recognition in this machine.

Can the M775F scan and copy documents?

Yes — as a multifunction unit it prints, copies, scans and faxes from the one console. The scanner glass handles single sheets and bound originals; the automatic document feeder takes the stacks.

How should spare toner cartridges for the M775F be stored?

Upright, sealed, cool and dry, out of direct sunlight and away from heat. Do not open a cartridge until installation, and work through older stock first so no spare sits on the shelf long enough to age.

Does incoming fax traffic use much toner?

Every received fax is a printed page, so a busy fax line draws steadily on the black cartridge while the colors rest. Departments that still take orders by fax should size their black stock to that traffic, not to their print jobs alone.