# Toner OWA Armor CF540A 1400 pages black

**URL:** https://aio.lv/en/product--armor-k18112ow--3301839
**Data updated:** 2026-03-07 11:05 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** ARMOR
**Manufacturer code:** K18112OW
**EAN:** 3112539744809
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--armor-k18112ow--3301839

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The OWA Armor toner CF540A is compatible with HP printers and offers a page yield of 1400 pages. This black toner ensures high-quality prints with sharp text and vibrant images. It is designed for easy installation and reliable performance, making it an ideal choice for both home and office use. Enjoy consistent results and lower printing costs with this durable toner cartridge.

## Long description

The OWA Armor CF540A black toner cartridge is designed for compatible HP laser printers and provides an estimated yield of 1400 pages. This cartridge produces crisp black text and consistent monochrome images suitable for everyday documents, reports and office correspondence. The cartridge is supplied in a single-pack format and supports standard laser printing workflows while aiming to reduce running costs compared with original-brand cartridges.
Advantages
The toner delivers reliable page yield and consistent print density across the life of the cartridge. It is designed for simple, user-friendly installation and stable operation within compatible HP devices. The black toner formulation supports sharp text reproduction and uniform fills for grayscale graphics, helping maintain professional-looking documents while controlling cost-per-page.
Suitable for
 Everyday office documents and correspondence
 Black-and-white reports and invoices
 Home printing for study materials and forms
 Small business printing with moderate monthly volumes
Key specifications
 Print technology: Laser printing
 Printing colour: Black
 Estimated page yield: 1400 pages (at standard coverage)
 Quantity per pack: 1 cartridge
 Brand compatibility: HP compatible
How to use
Turn off the printer and open the toner compartment following the printer manufacturer’s instructions. Remove the protective cover from the cartridge, insert the toner into the correct slot until it clicks into place, then close the compartment. Power the printer back on and run a test page or alignment procedure if prompted. Handle the cartridge by its designated grip areas and avoid touching the drum or outlet to prevent smudging or damage.
Usage recommendations
Store the cartridge in a cool, dry place away from direct sunlight and extreme temperatures. For consistent results, use within the manufacturer’s recommended shelf life and perform routine printer maintenance such as cleaning the paper path and using suitable paper types to minimise jams and ensure optimal print quality.

## Specifications

### Features

| Feature | Value |
|---|---|
| Type | Compatible |
| Printing colours | Black |
| Brand compatibility | HP |
| Quantity per pack | 1 pc(s) |
| OEM code | CF540A |
| Black toner page yield | 1400 pages |
| Compatibility | Color LaserJet Pro M254, Pro MFP M280, Pro MFP M281 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package type | Box |

### Other features

| Feature | Value |
|---|---|
| Print technology | Laser printing |

## FAQ

### How much does the Toner OWA Armor CF540A K18112OW cost, and is it available for purchase?

The price is 44.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 ARMOR 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 ARMOR 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: brand compatibility, quantity per pack, print technology, 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.

## Image

https://aio.lv/img/cache/product/3301839/62471016_large.webp