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Rectangular black plastic ink cartridge with HP branding and model label

HP

HP 68 Black Original Ink Cartridge 7FP21TN 160 pages

SKU CH-NTR2-VQAAY MPN 7FP21TN

Genuine HP black dye-based ink cartridge yielding about 160 pages for Envy 6110, 6150 and 6550 series printers

  • Ink or toner colorBlack
  • Ink droplet sizeMono 17.6
  • Ink or cartridge typeDye-based
  • Estimated page yield160
  • Storage humidity range5 to 100 %RH
  • Operating temperature range41 to 104
  • Original HP ink delivers reliable prints every time
  • ~160 black pages keeps low-volume printing running longer
  • At least 65 % recycled plastic reduces material waste
  • Works with HP Envy 6110, 6150 and 6550 series printers
  • Dye-based formula produces consistent, long-lasting results

Genuine HP 68 Black Cartridge

The HP 68 Black Original Ink Cartridge (7FP21TN) is a new, genuine HP supply containing dye-based ink. It delivers an approximate yield of 160 pages and uses a mono drop size of 17.6 picolitres for sharp text output.

Suits Envy 6110 6150 6550 owners

This cartridge fits HP Envy 6110, 6150 and 6550 Series printers. It is not for users who need higher page volumes, colour output or cartridges compatible with other printer models.

Drop-in replacement with recycled content

Installation is a direct swap with no tools required. The cartridge contains at least 65% recycled plastic and operates between 41 and 104 degrees Fahrenheit. Empty units can be returned free via the HP Planet Partners programme.

How it compares

Measured against everything we stock in OEM Ink Cartridges, at today’s prices. Recalculated every night.

Price $24.99
Cheaper than about 78% of the 1,504 comparable items (median $60.99).

Specifications

Product
Brand nameHP
Part number7FP21TN
Ink or toner colorBlack
Performance
Ink droplet sizeMono 17.6
Estimated page yield160
Size & build
Shipping weight0.45 kg
Package size117 × 107 × 36 mm
Compatibility
Replacement forHP
Environment & compliance
Storage humidity range5 to 100 %RH
Operating temperature range41 to 104
Storage temperature range59 to 95
More details
Ink or cartridge typeDye-based

Questions about this item

Which HP Envy printer models accept the 7FP21TN cartridge?

The HP 68 Black Original Ink Cartridge 7FP21TN works with HP Envy 6110, 6150, and 6550 Series printers.

Does the cartridge function with older HP Envy models outside the 6110, 6150, and 6550 Series?

HP lists compatibility only for the Envy 6110, 6150, and 6550 Series; older or different series are not supported.

How can I confirm the cartridge is printing correctly after installation?

Print a test page and check for sharp black text and consistent density across the page, matching the 160-page yield rating.

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