# OPC replacement drum C203 MCZ3723 for laser printers — OPC drum unit

**URL:** https://aio.lv/en/product--opc-mcz3723--10939666
**Data updated:** 2026-03-07 18:10 (EET)
**Category:** Drum Cartridges
**Manufacturer:** OPC
**Manufacturer code:** MCZ3723
**EAN:** 6946326537230
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--opc-mcz3723--10939666

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

OPC Bęben C203 (MCZ3723) is an OPC drum unit by OPC designed for use in compatible laser printers and multifunction devices. It serves as the photoconductor element that transfers toner to paper, ensuring image formation. Suitable for maintenance and replacement to restore print quality and consistent toner transfer in office or home printing workflows.

## Long description

OPC replacement drum C203 (MCZ3723) is an OPC drum unit designed for compatible laser printers and multifunction devices. As the photoconductor element it enables precise toner transfer to paper, restoring consistent image formation and print quality. The unit is intended for maintenance and replacement cycles to maintain reliable black-and-white or color output in office and home printing environments.
Advantages
The OPC drum C203 provides uniform toner adhesion across the page and consistent density from the first to the last printed sheet, reducing streaks and uneven areas. Its nominal dimensions and contact points match compatible devices to allow straightforward replacement and correct alignment. The drum’s photosensitive surface supports stable print contrast and clean line reproduction, helping to preserve text sharpness and halftone detail during normal use.
Suitable for (tasks / use cases)
 Routine maintenance and consumable replacement for laser printers
 Restoring print quality in office or home multifunction devices
 High-volume monochrome or color print runs requiring consistent toner transfer
 Service technicians performing scheduled drum replacement
Key specifications
 Type: OPC (organic photoconductor) drum unit
 Function: Photoconductor element for toner transfer and image formation
 Compatibility: Designed for use in compatible laser printers and MFPs (check device compatibility list)
 Physical form: Cylindrical drum with photosensitive coating and contact fittings for installation
 Intended use: Replacement/maintenance consumable to restore print consistency
How to use
Turn off the printer and allow it to cool according to the device manufacturer’s instructions. Open the printer access panel and remove the toner cartridge or assembly as required to reach the drum unit. Carefully extract the old drum following the device’s service instructions, avoiding contact with the photosensitive surface. Install the OPC replacement drum C203 by aligning its fittings with the device mounts and securing it into place, then reinstall toner components and close the access panel. Run a test page or printer alignment procedure to verify correct installation and restore optimal print quality.
Usage recommendations
Store the drum in its original packaging, away from direct sunlight, high humidity, and extreme temperatures. Avoid touching the photosensitive surface; fingerprints and scratches can cause print defects. Replace the drum according to printed image degradation or the device maintenance schedule, and use compatible toner cartridges to ensure expected performance.

## FAQ

### How much does the OPC drum C203 MCZ3723 cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 03.07.2026 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 OPC 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 OPC 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/10939666/61259019_large.webp