# Cartridge HP Ink Black No. 21 C9351AE#UUS

**URL:** https://aio.lv/en/product--hp-c9351aeuus--296987
**Data updated:** 2026-05-08 14:14 (EEST)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** HP
**Manufacturer code:** C9351AE#UUS
**EAN:** 0884962780749
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-c9351aeuus--296987

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | Friday | 1.99 EUR |
| Courier delivery to door | Friday | 4.99 EUR |

## Summary 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.

## Long 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Box contents | Ink cartridge |

### Weight & dimensions

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -15 - 35 |
| Operating temperature (T-T) | 15 - 35 |
| Storage relative humidity (H-H) | 5 - 95 |

### Other features

| Feature | Value |
|---|---|
| Print head nozzles | 416 |
| Ink drop | 17 |

### Logistics data

| Feature | Value |
|---|---|
| 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

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

## FAQ

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

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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 Tuesday 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: Cash payment, 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/296987/62677150_large.webp