Color LaserJet 3750N
The Color LaserJet 3750N shared its speedy color output across the office network, hitting the sweet spot for workgroups with steady color demand. It runs on the Q2670A black cartridge and the three colors — Q2671A cyan, Q2672A yellow and Q2673A magenta.
A networked workgroup printer lives by the queue: jobs arrive from every desk, in every mix of text and color, and nobody feels responsible for the supplies until the queue stops. The 3750N's saving grace is that it reports each cartridge separately, so the fix is always specific. Workgroups that check the levels during a weekly tidy-up almost never meet an empty printer.
Toner Cartridges for Color LaserJet 3750N
| Q2670A (308A) | Black | See product page |
| Q2671A (309A) | Cyan | See product page |
| Q2672A | Yellow | See product page |
| Q2673A | Magenta | See product page |
| 308A/309A 4 Color Set | Black, Cyan, Yellow, Magenta | See product page |
| 3750N 4 Color Set | Black, Cyan, Yellow, Magenta | See product page |
Which cartridge should you buy?
Singles, mostly. The N model's whole story is shared steady demand, and shared demand wears the four cartridges at four different rates — black first, then whichever color your team's documents favor. Replace each one as it empties and keep a black spare in the cabinet, because black is the cartridge whose absence idles everyone. A full set makes sense when the printer changes departments or when a supplies audit shows several cartridges low at once. Read the code off the cartridge in your hand before ordering: the colors stocked here are the Q2671A-series, and the code is the one detail that has to match.
Chip, toner and everyday use
The printer estimates toner from page counts, so its warnings arrive early by design — treat the first low message as a prompt to order, not to swap. When you do swap, pull the new cartridge's sealing tape completely and seat it until it clicks; the chip needs full contact to register. Yield numbers assume about 5% coverage, which a color-heavy workgroup will beat easily. If pages start fading before a replacement arrives, rocking the cartridge gently side to side levels what toner remains and usually restores a few dozen clean pages.
Frequently Asked Questions
What toner does the Color LaserJet 3750N use?
Q2670A for black, with Q2671A cyan, Q2672A yellow and Q2673A magenta for color. Verify against the label on your current cartridge before you order.
The toner-low warning is showing but prints still look fine. What now?
Keep printing. The 3750N estimates from page counts and warns early on purpose; replace the cartridge when the machine reports it empty or the output quality actually falls.
How do I install a new cartridge in the 3750N?
No tools are needed — it is a slide-out, slide-in job. Remove the protective tape from the new cartridge first, seat it firmly, and close the access cover; the printer recognizes it on its own.
Should the whole workgroup standardize on one listing?
Standardizing on the singles for routine changes and one agreed spare black keeps ordering simple; sets are the occasional reset, not the routine.
More printers that use the same cartridges
Models sharing this cartridge family: 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 3750N, 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, HP 308A-309A, HP 308A-311A
