HP 21 Black Ink Cartridge

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HP 21 Black Ink Cartridge – Crisp, Reliable Black Text for Everyday Printing

Produce sharp, professional-quality black text with the HP 21 Black Ink Cartridge. Whether you're printing documents, school assignments, or everyday forms, this genuine HP cartridge delivers consistent, long-lasting results you can count on.

Designed to work seamlessly with your HP printer, the HP 21 cartridge uses pigment-based ink for bold, smudge-resistant output on every page.

Key Features:

✅ HP 21 Black Ink Cartridge (C9351AN)
✅ Standard Page Yield – Up to 190 Pages
✅ Pigment-Based Ink – Produces crisp, laser-quality black text
✅ Ink Drop Size – 17 picoliters for bold, defined character output

✅ Compatible with:

HP DeskJet series: 3910, 3920, 3930, 3940

HP PSC series: 1410

HP OfficeJet series: 4315, 5610, 6210

HP Fax series: 1250, 3180

✅ Clear, Sharp Text – Ideal for everyday documents and correspondence
✅ Dependable Quality – Genuine HP ink ensures consistent performance
✅ Easy to Replace – Quick, no-mess cartridge installation

MODEL : 21 

PART NO. : C9351AA

PRODUCT TYPE : INK CARTRIDGE

QUANTITY : 1 PIECE

PRODUCT : NEW

COLOUR : BLACK

CAPACITY : ~190 PAGES YIELDS

COMPATIBILITY : HP Deskjet 3910, 3920, 3930, 3940, D1311, D1320, D1330, D1341, D1360, D1420, D1430, D1445, D1455, D1460, D1468, D1520, D1530, D1560, D2330, D2345, D2360, D2430, D2445, D2460, D2468, F2110, F2120, F2140, F2180, F2185, F2187, F2210, F2212, F2235, F2240, F2250, F2275, F2280, F2290, F325, F335, F340, F350, F370, F375, F380, F390, F394, F4135, F4140, F4150, F4172, F4175, F4180, F4185, F4190, and F4194 Printers, HP Officejet 4315 and J3680 All-in-One Printers, and HPPSC 1410 All-in-One

WARRANTY TYPE : Exclusive warranty available only on products purchased from our store

WEIGHT : ~100g

🖨️ HP 21 Black Ink Cartridge (C9351AA)
Product Description:
The HP 21 Black Ink Cartridge delivers crisp, sharp black text for professional-looking documents and everyday printing. It’s a reliable choice for home users and small offices that require consistent print quality.

Key Features:
Ink Type: Pigment-based black ink for clear, long-lasting prints
Page Yield: Approximately 190 pages (based on ISO/IEC standards)
Print Technology: Thermal Inkjet
Consistent Performance: Designed to work seamlessly with compatible HP printers

Eco-Friendly: Recyclable through the HP Planet Partners program

What’s in the Box:
✔️ 1 x HP 21 Black Ink Cartridge (C9351AA)

Compatible Printer Models:

HP DeskJet Series: 3910, 3920, 3930, 3940, D1311, D1320, D1330, D1341, D1360, D1420, D1430, D1445, D1455, D1460, D1468, D1520, D1530, D1560, D2330, D2345, D2360, D2430, D2445, D2460, D2468, F2110, F2120, F2140, F2180, F2185, F2187, F2210, F2212, F2235, F2240, F2250, F2275, F2280, F2290, F325, F335, F340, F350, F370, F375, F380, F390, F394, F4135, F4140, F4150, F4172, F4175, F4180, F4185, F4190, F4194

HP OfficeJet Series: 4315, J3680

HP PSC Series: 1410

Why Choose HP 21 Black?
Produces high-quality black text
Dependable printing for home or office use
Easy to install and replace
Backed by HP's quality and support