SKU:

CS-HP--M651n-BK

Printer Brand:

Hewlett Packard

OEM Number:

CF330X

Ink Color:

Black

Page Yield:

Black: 20500

Printer Type:

Laser Cartridge

Condition:

New Compatible

Frequently Asked Questions

What black cartridge does the M651n use?

The CF330X — the high-yield black in HP's 654X family, rated at 20,500 pages. This listing is a single cartridge at $74.19. The supplies status page on your M651n will name CF330X in the black position; match that code and you are ordering the right unit.

The M651n has no automatic duplex. Does it still use this cartridge?

Yes. The n and dn variants share the same supply shelf — the difference between them is the duplexer, not the toner. A single-sided office simply works through pages sheet by sheet, and the Color LaserJet M651n draws the same CF330X black either way.

We print forms all day. How does that affect the page rating?

The 20,500-page figure assumes light, standard coverage. Forms with shaded boxes, logos and bold headers cover more of each page, so a forms-heavy office should expect fewer pages per cartridge. The rating still compares honestly against other cartridges — dense work just moves every cartridge's real total down.

Can I set how early the low-toner warning appears?

Most offices leave the default threshold alone, but the printer's supply settings let an administrator adjust when warnings trigger. Setting the alert a little earlier is a cheap insurance policy for a machine that cannot afford to stop.

Is it worth keeping a spare next to the printer?

For a single-sided machine printing forms, yes — a sealed spare on the shelf turns an empty cartridge from a work stoppage into a two-minute swap. Store it flat, sealed, at room temperature, away from sunlight.

What cover is included with this cartridge?

Every cartridge includes a 1-year warranty and 1-year free returns. Orders ship from our warehouses in IL, PA, GA and CA, support is staffed Monday–Friday, 9 AM–5 PM CST, and the complete policy sits on our shipping and returns page.

About This CF330X Black Toner Cartridge for the Color LaserJet M651n

A forms printer has one job: never stop. This CF330X black cartridge — the 654X high-yield unit for HP Color LaserJet Enterprise M651 and MFP M680 models — is built for that kind of steady, single-purpose work, with 20,500 pages of rated output for $74.19. Slide it in when the old black fades, and the M651n goes straight back to the quiet rhythm of page after page.