# Developer unit Lexmark 78C0ZK0 — Laser developer, compatible with Lexmark MC/CS/CX series, 125000 pages yield

**URL:** https://aio.lv/en/product--lexmark-106647--11843583
**Data updated:** 2026-03-09 14:59 (EET)
**Category:** Laser Printer Toners
**Manufacturer:** Lexmark
**Manufacturer code:** 106647
**EAN:** 0734646639514
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 324.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 268.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lexmark-106647--11843583

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Lexmark 78C0ZK0 developer unit for Lexmark laser multifunction printers. Designed for use with compatible models (MC2640adwe, C2325dw, C2535dw, CX622ade, CX625ade, CS421dn, CS521dn, MC2325adw, CX625adhe, C2425dw, CX522ade and others). Print technology: Laser. Page yield approximately 125,000 pages. Intended to replace or service the printer’s developer assembly for consistent image quality and stable toner transfer in office print workflows.

## Long description

The Lexmark 78C0ZK0 developer unit is a laser imaging component designed for compatible Lexmark MC, CS and CX series multifunction printers. Intended as a replacement or service part, this developer assembly works with the printer’s photoconductor and toner delivery to maintain consistent image formation, reliable toner transfer and stable print density across high-volume office workflows. The unit is rated for an approximate yield of 125,000 pages and is supplied together with the photoconductor unit as part of the imaging kit.
Advantages
This developer unit is engineered to meet the original equipment specifications for compatible Lexmark models, ensuring predictable page yield and steady image quality. Compatibility with Unison™ toner and integration into Lexmark’s imaging kit supports consistent print density and reduced image degradation over time. The unit is also part of Lexmark’s return and cartridge collection programs, which facilitate remanufacture and recycling while protecting against unauthorized third-party supplies through automatic memory updates.
Suitable for
High-volume black-and-white and color office printing where long lifecycle components are required
Maintenance and service of Lexmark MC, CS and CX series multifunction printers
Environments that require stable toner transfer and consistent image quality over large print runs
Workplaces participating in manufacturer recycling or return programs
Key specifications
Print technology: Laser
Approximate page yield: 125,000 pages
Includes: developer unit and photoconductor unit
Designed for use with Unison™ toner formulation
Designed to integrate with Lexmark MC/CS/CX series printers for imaging performance
How to use
Install the developer unit following the printer manufacturer’s service instructions: power off the printer, open the access panel, remove the spent imaging unit assembly if present, and carefully insert the replacement developer and photoconductor assembly until it seats. After installation, close the access panel and power the printer back on. The device may perform an initialization routine and update the printer memory; allow this process to complete before printing. Use only compatible replacement parts and genuine Unison™ toner for optimal results.
Usage recommendations
Return Program terms: this imaging unit is sold under Lexmark’s Return Program and is intended for single use; after its rated life the unit is to be returned to Lexmark for remanufacture or recycling. If you do not accept these terms, obtain replacement imaging units sold outside the Return Program through Lexmark.

## Specifications

### Features

| Feature | Value |
|---|---|
| Brand compatibility | Lexmark |
| Page yield | 125000 pages |
| Product colour | Black |
| Quantity | 1 |
| Compatibility | MC2640adwe
C2325dw
C2535dw
CX622ade
CX625ade
CS421dn
CS521dn
MC2325adw
CX625adhe
C2425dw
CX522ade
CS622de
MC2425adw
CX421adn
MC2535adwe |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 22490 g |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84439990 |

### Other features

| Feature | Value |
|---|---|
| Print technology | Laser |
| Package dimensions (WxDxH) | 547 x 390 x 331 |

## FAQ

### How much does the Lexmark 78C0ZK0 developer unit cost, and is it available for purchase?

The price is 324.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 29.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Lexmark 78C0ZK0 developer unit be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Lexmark 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 Lexmark 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, page yield, print technology, 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/11843583/67272733_large.webp