Cartridge HP Ink Black No. 21

Name: Cartridge HP Ink Black No. C9351AE#UUS
Brand: HP
SKU: 296987
Price: 27.99 EUR
Availability: InStock

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Cartridge HP Ink Black No. 21 C9351AE#UUS

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Usual Price: 28.99 €

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The discount is valid from 08.06.2026 to 08.07.2026

Short description

The HP Ink Black Cartridge No. 21 (C9351AE#UUS) offers high-quality printing with rich black text and sharp images. With a capacity of 9ml, it ensures long-lasting performance and reliability for your printing needs. Compatible with various HP printers, this cartridge is designed for easy installation and optimal print quality, making it an essential choice for home or office use.

Available at price 27.99 €: 60 pcs.

Total available for order: 180 pcs.

Warranty: 2 Years

SKU: 296987

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 0.05 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Payment Methods:

Bank transfer, Bank cards on-line, Apple Pay, Google Pay

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Product information

Description

HP 21 ink cartridges produce laser-quality black text suitable for documents, letters, homework and everyday home or small office use. Designed to deliver sharp, professional-looking printouts, these cartridges are intended for use with compatible HP printers to ensure consistent results.

Advantages

HP 21 cartridges provide crisp black text and reliable page-to-page consistency. They are engineered to work with HP printers for optimal print quality and minimize smudging and fading. The cartridges are suitable for a variety of tasks including school assignments, correspondence and household record keeping.

Key specifications

Colour: Black
Compatibility: Designed for use in compatible HP printers (check printer model for compatibility)
Output: Laser-quality black text

How to use

Remove the HP 21 cartridge from its packaging, gently shake if instructed by the printer manual, and insert it into the designated cartridge slot of the compatible HP printer following the printer’s installation guide. Run a test page or alignment procedure from the printer software to verify correct installation and print quality.

Recommendations

Store cartridges in a cool, dry place and install them before the printed quality deteriorates. Use genuine HP 21 cartridges to maintain optimal performance and avoid potential printer issues; refer to your printer manual for specific model compatibility and installation instructions.

Specifications

Type:: Original
Cartridge capacity:: Standard Yield
Brand compatibility:: HP
Weight:: 0.04 kg
Printing colours:: Black

All features

HP GTIN (EAN/UPC) with options:: (301) 884962834312; (BA5) 829160941356; (BA6) 829160941363; (UUQ) 884962780756; (UUS) 884962780749
HP GTIN (EAN/UPC):: 884962834312, 829160941356, 829160941363, 884962780756, 884962780749

Features

Type:: Original
Print technology:: Inkjet printing
Compatibility:: HP 21 ink cartridges work with:
Printing colours:: Black
Country of origin:: Puerto Rico
Cartridge capacity:: Standard Yield
Brand compatibility:: HP
Quantity per pack:: 1 pc(s)
Ink type:: Pigment-based ink
Black ink volume:: 5 ml
Black ink page yield:: 190 pages
Black ink cartridges quantity:: 1
Overall recycled content:: 55 %
HP segment:: Business
Black ink type:: Pigment-based ink

Technical details

Box contents:: Ink cartridge

Weight & dimensions

Weight:: 0.04 kg
Package weight:: 60 g
Height:: 141 mm
Width:: 131 mm
Depth:: 37 mm
Package depth:: 131 mm
Package height:: 37 mm
Package width:: 141 mm
Package type:: Box

Operational conditions

Storage temperature (T-T):: -15 - 35
Operating temperature (T-T):: 15 - 35
Storage relative humidity (H-H):: 5 - 95

Other features

Print head nozzles:: 416
Ink drop:: 17

Logistics data

Pallet dimensions (W x D x H):: 800 x 1200 x 1158
Products per pallet:: 1920 pc(s)
Stacking number for pallet:: 1 pc(s)
Master (outer) case gross weight:: 4.21 g
Pallet gross weight:: 134.85 g
Products per master (outer) case:: 60 pc(s)
Harmonized System (HS) code:: 84439990

Safety regulation & standards

General Product Safety Regulation (GPSR) URL:: Product Safety HP 21 / C9351A Contains Benzisothiazolinone. May produce an allergic reaction.

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Instructions

mmo_716827_1698128016_7063_3938.pdf

Description

Instructions

mmo_716827_1698128016_7063_3938.pdf

Machine translation. Load original

Reasons to buy

Reliability you can trust

Get high-quality results with Original HP Ink and make your hard work stand out from the rest.

You give your best. So do we.

Stay productive when you need it most with Original HP Ink.

Keep important documents and memories alive

Choose Original HP Ink to print crisp documents and your cherished moments in vivid colors.

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Warehouse	Stock	Delivery to the store	Store Price
EU3	60	30.06.2026	27.99 €
BT14	1	Monday Best delivery	28.49 €
WH334	1	30.06.2026	29.99 €
WH166	31	30.06.2026	29.99 €
WH155	16	30.06.2026	Discount 3% 30.99 €
WH353	3	02.07.2026	33.49 €
WH94	60	30.06.2026	35.99 €
WH112	8	Thursday	37.99 €

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27.99 €

Stock: 60

Delivery Date: 30.06.2026

Warehouse: EU3

28.49 €

Stock: 1

Delivery Date: Monday Best delivery

Warehouse: BT14

29.99 €

Stock: 1

Delivery Date: 30.06.2026

Warehouse: WH334

29.99 €

Stock: 31

Delivery Date: 30.06.2026

Warehouse: WH166

Discount 3%

30.99 €

Stock: 16

Delivery Date: 30.06.2026

Warehouse: WH155

33.49 €

Stock: 3

Delivery Date: 02.07.2026

Warehouse: WH353

35.99 €

Stock: 60

Delivery Date: 30.06.2026

Warehouse: WH94

37.99 €

Stock: 8

Delivery Date: Thursday

Warehouse: WH112

Customer reviews

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Customer questions

FAQ

How much does the Cartridge HP Ink Black No. 21 cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 180 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, cartridge capacity, brand compatibility, weight, printing colours, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Cartridge HP Ink Black No. 21?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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