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HP 21 Black Inkjet Print Cartridge (C9351AA)
  • HP C9351AA (Main)
  • HP C9351AA (Main)
  • HP 21 Black Inkjet Print Cartridge (Center facing)
  • HP 21 Black Original Ink Cartridge (Center facing)
  • HP C9351AA
  • HP 95 Tri-color Inkjet Print Cartridge (Center facing)
  • HP 816 Black Inkjet Print Cartridge (Center facing)
  • HP 21b Simple Black Original Ink Cartridge (Center facing)
  • HP 58 Photo Inkjet Print Cartridge (Center facing)
  • 3C17 - HP OMEN X Laptop (Center facing)
  • 3C17 - HP OMEN X Laptop (Detail view)
  • 3C17 - HP OMEN X Laptop (Left facing screen center)

Actual product may differ

  • HP logo
  • 10218
  • C9351AA
  • 829160999517
  • HP
  • Laser toner & drums
  • $69.00
  • 61 available
Starting at $42.08+GST $48.39incl. GST
$52.17 $60.00 Save 19%
Buy now Saved to favourites.

Pricing & availability

We source this product from more than one supplier so take your pick!
Sku
Name
Your price
Stock
HP 21 Black Ink Cartridge (C9351AA) On sale!
Disk capacity (cost/GB): $0.16$0.19
4821102
$51.30 $59.00 $42.08 $48.39
Available
HP No 21 Ink Cartridge Black AP (C9351AA) On sale!
Disk capacity (cost/GB): $0.18$0.20
484385
$51.30 $59.00 $44.85 $51.58
Available
HP 21 HP Black Cartridge (C9351AA) On sale!
Disk capacity (cost/GB): $0.18$0.20
12004049
$52.17 $60.00 $45.01 $51.76
Available
HP HI21 - HP #21 Black Ink Cart C9351AA (C9351AA)
Disk capacity (cost/GB): $0.19$0.21
3909479
$47.72 $54.88
Unavailable
HP #21 Black Ink Cart C9351AA (C9351AA) On sale!
Disk capacity (cost/GB): $0.19$0.22
2962150
$51.30 $59.00 $48.99 $56.34
Available

Overview

HP 21 Black Inkjet Print Cartridge

Features

Specs

Operating system

Operating system
Windows
Operating system
Windows 10 Home 64

Processor & chipset

Processor speed
2.3 GHz
Processor family
Intel® Pentium® Gold processor
Processor
Intel® Pentium® Gold 5405U (2.3 GHz base frequency, 2 MB cache, 2 cores)
Processor chipset
Intel

Printing

Key differentiator
HP Thermal Inkjet
Print cartridges
Ink
Ink type
Pigment-based
Print cartridge colours
Black
Print head nozzles
416
Print yield
~190 pages

Dimensions & weight

Dimensions
32.4 x 22.29 x 2.05 cm
Weight
Starting at 1.59 kg

Memory

Memory
8 GB DDR4-2133 SDRAM (1 x 8 GB)
Memory (standard)
8 GB
Memory type
DDR4

Storage

Disk
256 GB PCIe® NVMe™ M.2 SSD
Disk capacity
256 GB

Display & graphics

Graphics card
Intel® UHD Graphics 610
Display
14"
Screen size
14"

Camera, video & audio

Camera
HP Wide Vision HD Camera with integrated dual array digital microphone
Audio
B&O, dual speakers, HP Audio Boost
Voice recorder
HP Deskjet F2280, HP Deskjet F2235, HP Deskjet D1560, HP Deskjet F4185, HP Deskjet D1550, HP Deskjet F2180, HP Deskjet F2179, HP Deskjet F2120,

Keyboard, mouse & input

Keyboard
Full-size island-style ash gray keyboard
Pointing device
HP Imagepad with multi-touch gesture support; Precision Touchpad Support

Ports & expansion

Expansion slots
1 multi-format SD media card reader

Networking & connectivity

Wireless
802.11a/b/g/n/ac (2x2) Wi-Fi® and Bluetooth® 4.2 combo

Power, battery & charging

Power supply type
45 W Smart AC power adapter
Battery type
3-cell, 41 Wh Li-ion

Software & licensing

Software
HP 3D DriveGuard
HP Audio Switch
HP CoolSense
HP Documentation
HP JumpStart
HP Support Assistant
HP Connection Optimizer
HP Privacy Settings

Environment & regulatory

Energy efficiency
ENERGY STAR® certified; EPEAT® Silver registered
Humidity (Non-operating)
5 to 95% RH
Humidity (Operating)
5 to 95% RH
Recycling
55%
Temperature (Non-operating)
-15 to 35°C
Temperature (Operating)
15 to 35°C

Packaging

What's in box
Ink cartridge

Product info

Brand
HP
Product name
21 Black Ink Cartridge
Product model
21
Product type
Ink Cartridge
Vendor
HP Inc.
Vendor code
C9351AA
Vendor site

Security & management

Management features
Kensington Nano Security Slot™

Sensors

Sensors
Accelerometer; Gyroscope; eCompass

Service & support

Compatibility
HP Officejet 4355 All-in-One Printer, Fax, Scanner, Copier

HP All-in-One Printers, Scanners, Copiers:

  • 915 Inkjet
  • Deskjet F380
  • PSC 1410

HP Deskjet Printers:

  • Deskjet D2360
  • Deskjet D2460
Warranty

Black

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Options & accessories

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About HP

HP is a globally renowned multinational technology company with a storied history of innovation and a commitment to driving progress through cutting-edge technology solutions. With a diverse portfolio spanning personal computing, printing, enterprise solutions, and software, HP is dedicated to empowering individuals and organizations worldwide to achieve more, making technology accessible and sustainable for a better future.

HP support

Sustainability at HP

Sustainability is not just a goal at HP; it's a fundamental principle embedded in the heart of their business. HP is unwaveringly committed to creating a positive impact on the environment, society, and the communities it serves. This commitment radiates throughout their entire operations, from the creation of energy-efficient and environmentally responsible products to the cultivation of a diverse and inclusive workplace.

Learn about sustainability at HP.

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