Hewlett Packard
CS Compatible Replacement for HP C4127A Toner Cartridge Black/ HP 27A Toner
- Page Yield:
- 6,000 Pages
- Availability:
- Y
- Shipping:
- Free Shipping
- Page Yield:
- 6,000 Pages
- Availability:
- Y
- Shipping:
- Free Shipping

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Compatible HP C4127A Toner Cartridge Black HP 27A Toner produce superior quality and consistency for a wide array of printing needs
HP C4127A Toner Cartridge Black HP 27A Toner is designed to deliver the best image quality and reliable printing. Toner cartridge is compatible with HP LaserJet 4000 4050 series printers and yields up to 6000 pages.
Features:
Read the part number printed on the old cartridge's label. If it says C4127A, this is the matching reorder — the code on the cartridge itself is the dependable reference, because printer badges and series names cover several cartridge generations.
They are two names for one cartridge. HP markets the family as the 27A, while C4127A is the full part number of the black unit. Ordering by C4127A pins down the exact cartridge with no room for mix-ups.
Each C4127A is rated at 6,000 pages under standard coverage. An office printing mostly letters, invoices and reports works close to that assumption, so most buyers land near the rating before print starts to thin out.
Usually the cartridge. A band that fades along one edge means the toner inside is running low and distributing unevenly. Lift the cartridge out, rock it gently side to side to level what remains, and if the streak returns within a few dozen pages, the cartridge is finished.
Print one dense page of ordinary text. Characters should come out fully black from margin to margin with no gray wash behind them. A clean first page like that confirms the cartridge seated properly and is feeding evenly.
Reach our support team Monday–Friday, 9 AM–5 PM CST and describe what the first pages look like. The cartridge carries a 1-year warranty and 1-year free returns, and the shipping & returns page walks through how a return is handled.
This listing is organized around the code rather than any single printer badge: one C4127A black cartridge at $83.49, rated at 6,000 pages, for buyers who reorder straight from the label of the cartridge they just removed. The same unit serves the LaserJet 4000 and 4050 lines, so the code — not the badge on the machine — is what this page is built on.
Orders ship from whichever of our IL, PA, GA and CA warehouses sits closest to the delivery address. The wider HP range is here when the rest of the fleet needs attention too.
It popped right in. It seems to work just like the original one that was in there before. I would buy it again.
It is a good toner for the price.
This product so far has worked out really well - as well as the starter toner ever did at any rate. I would have no qualms recommending it.
Received on date promised. Works very well with my Laserjet 4050T printer.