# Ink Cartridge HP 973X Black Original PageWide for PageWide Managed MFP P57750 P55250 PageWide Pro 452 477

**URL:** https://aio.lv/en/product--hp-l0s07a--3527536
**Data updated:** 2026-04-26 18:24 (EEST)
**Category:** Inkjet Printer Cartridges
**Manufacturer:** HP
**Manufacturer code:** L0S07A
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Original HP 973X black PageWide ink cartridge (MPN L0S07A) designed for use in PageWide Managed MFP P57750, P55250 and PageWide Pro 452, 477 series. This high-yield black pigment ink supplies reliable print quality for business documents, offering consistent text density and compatibility with PageWide printing systems for office workflows.

## Long description

Original HP 973X black PageWide ink cartridge is a high-yield pigment ink supply designed for HP PageWide Managed MFP P57750, P55250 series and PageWide Pro 452 and 477 printers. The cartridge delivers consistent black density for business documents, text and forms, and is built for compatibility with PageWide print engines to support office printing workflows. This original HP cartridge is intended for users who require reliable monochrome output with reduced interruption and predictable page yield.
Advantages
The HP 973X black cartridge provides high-yield printing, reducing the frequency of cartridge changes in busy offices and managed print environments. Pigment-based black ink produces sharp, durable text and improved legibility on a range of office papers. Because this is an original HP supply designed for PageWide systems, it maintains printer performance, supports automatic ink level reporting, and helps ensure consistent print quality over long print runs.
Suitable for
 High-volume black-and-white document printing in office environments
 Managed print services and shared multifunction printer fleets
 Printing business forms, invoices, reports, and text-heavy materials
 Environments that need stable, fade-resistant black text on standard office paper
When it may not be suitable
This high-yield black cartridge is not intended for printers outside the specified PageWide models; using incompatible cartridges can cause print errors or poor fit. It may not be the most cost-effective choice for users who print only occasionally or produce primarily color output, where tri-color cartridges or lower-yield options could better match needs.
Key specifications
 Ink color: Black (pigment-based)
 Yield: High-yield capacity for extended page output (business/office usage)
 Compatibility: Designed for HP PageWide Managed MFP P57750, P55250 and PageWide Pro 452, 477 series
 Intended use: Monochrome business document printing
 Packaging: Single black cartridge
How to use
Install the cartridge in the designated black ink slot following the printer’s installation instructions. Power on the printer and allow the device to recognise the new cartridge; the printer may perform an automatic priming or alignment sequence. Use the printer driver or onboard control panel to view ink levels and print a test page to confirm correct installation and print quality. Replace the cartridge when the printer alerts low ink or when print output shows uneven density.
What to consider before purchase
 Ensure your printer model is listed among supported PageWide Managed MFP or PageWide Pro models
 Confirm that high-yield black cartridge capacity matches your expected monthly print volume
 Check whether managed print service agreements require original manufacturer supplies
Usage recommendations
Store unopened cartridges in a cool, dry place and install promptly after opening for best results. For consistent print density, run regular printer maintenance cycles and use recommended paper types for business documents. Replace cartridges before they reach critically low levels to avoid interrupted print jobs in managed or high-volume environments.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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

## Image

https://aio.lv/img/cache/product/3527536/47567930_large.webp