Which ink does the HP DeskJet 2742e use?
The HP DeskJet 2742e (inkjet, 2022) uses HP 67XL, HP 67.
Firmware DRM: Enrolled in HP+ which enforces original HP cartridges via Dynamic Security.
Compatible cartridges
| Cartridge | Color | Yield | Pages | OEM price | Cost/page | |
|---|---|---|---|---|---|---|
| HP 67XL | black | XL | 240 | $36.99 | 15.4¢ | OEM · AmazonCompatible |
| HP 67XL | tri-color | XL | 200 | $35.00 | 17.5¢ | OEM · AmazonCompatible |
| HP 67 | black | standard | 120 | $17.99 | 15.0¢ | OEM · AmazonCompatible |
| HP 67 | tri-color | standard | 100 | $19.00 | 19.0¢ | OEM · AmazonCompatible |
XL/high-yield cartridges usually cost more upfront but lower the cost-per-page — better if you print often.