Color 3750N
Networked and ready for workgroup duty, the HP Color 3750N shared fast color output across the office — a solid choice for teams printing color all day. Keeping it fed are the Q2670A black cartridge (HP 308A), listed here as the Compatible HP 309A (Q2670A) Toner Cartridge Black, and the 311A color cartridges Q2681A, Q2682A and Q2683A. Black is stocked on this page; color comes with the clarification spelled out below.
A team that prints color all day treats its printer like a utility: always on, always shared, and noticed only when it stops. The 3750N was specified for that life, and its supplies routine is correspondingly simple — as long as the codes are right, because this family's generations share looks, not cartridges.
Toner Cartridges for Color 3750N
- Compatible HP 309A (Q2670A) Toner Cartridge Black — the black cartridge for this model.
- Compatible HP 3550 (Q2671A Q2672A Q2673A) Toner Cartridge 3 Color Set — the three color cartridges in one box.
Color buyers, one clarification: the color listing stocked on this page is the Compatible HP 3550 (Q2671A Q2672A Q2673A) Toner Cartridge 3 Color Set, the 309A set belonging to the 3550 models, carried here as an also-stocked item. It does not fit the 3750N. This printer's colors are the 311A cartridges Q2681A, Q2682A and Q2683A, which this page does not stock.
Which cartridge should you buy?
All-day color teams should organize around the black first: the Q2670A stocked here is the correct cartridge, documents still dominate most queues, and a workgroup machine out of black idles the whole team. Keep its spare where the printer is. For color, buy the 311A codes — Q2681A cyan, Q2682A yellow, Q2683A magenta — and replace each color as its own warning arrives; the three deplete at genuinely different rates in real offices. The 309A set on this page is 3550 stock. Compatible cartridges are covered by a 1-year warranty and 1-year returns.
Chip, toner and everyday use
Workgroup printers reward whoever builds the routine: check the supply screen during the morning paper load, and let the chips' early warnings trigger reorders while there is still reserve in the machine. New cartridges go in seal-first-removed and seated firmly; if a fresh color looks weak on its first page, one reseat usually settles it before any bigger theory is needed. Store the team's spares sealed and upright beside the printer — shared machines should never depend on one person's desk drawer for their next cartridge.
Frequently Asked Questions
What does the 3750N take for black?
The Q2670A, HP's 308A black for the family — the cartridge stocked on this page, despite the 309A wording in its listing title. The Q code is the identifier to trust.
Can my team use the color set from this page in the 3750N?
No. It is the 309A color set for the 3550 line. The 3750N's colors are the 311A cartridges — Q2681A, Q2682A and Q2683A — bought and replaced individually.
Does sharing the printer change how toner should be stocked?
It raises the stakes, not the method: one spare black at the machine, warnings acted on the day they appear, and color stock labeled by code so nobody grabs a sibling family's box in a hurry.
More printers that use the same cartridges
The models below sit in the same cartridge family — useful if you run more than one of them or are comparing a sibling machine:
- COLOR LASERJET 3700DN
- COLOR LASERJET 3700DTN
- COLOR LASERJET 3700N
- Color 3500
- Color 3500N
- Color 3500dn
- Color 3500dtn
- Color 3550
- Color 3550N
- Color 3700
- Color 3700DN
- Color 3700DTN
- Color 3700N
- Color 3750
- Color 3750DN
- Color 3750DTN
- Color LaserJet 3500
- Color LaserJet 3500N
- Color LaserJet 3500dn
- Color LaserJet 3500dtn
- Color LaserJet 3550
- Color LaserJet 3550N
- Color LaserJet 3700
- Color LaserJet 3750
- Color LaserJet 3750DN
- Color LaserJet 3750DTN
- Color LaserJet 3750N
- HP 308A-309A
- HP 308A-311A