199.79 GBP
Oki C831/ 841 EP drum unit-yellow
The Oki C831/841 yellow drum unit is designed for use in OKI C-series printers and can print up to 30,000 pages according to ISO/IEC 19752 standards. This high-quality replacement drum ensures optimal printing performance and image quality
Stores where to buy this product
Introducing the Oki C831/841 EP Drum Unit - Yellow
The Oki C831/841 EP Drum Unit – Yellow is a premium, original component designed to deliver exceptional image quality and reliability in high‑performance LED laser printers. This drum unit is engineered for the C822dn, 822n, 831cdtn, 831DM, 831dn, 831n, 841cdtn, 841dn, 841n series, ensuring seamless integration and optimal performance across a wide range of models.
Key Features & Specifications
- Page Yield: Up to 30,000 pages – providing long‑lasting service for demanding print environments.
- Print Technology: LED printing – offers precise color reproduction and reduced power consumption compared to traditional laser technology.
- Printing Colours: Yellow – the drum is specifically engineered for high‑quality yellow image output, complementing the printer’s full‑color capabilities.
- Compatibility: Fully compatible with C822dn, 822n, 831cdtn, 831DM, 831dn, 831n, 841cdtn, 841dn, 841n, ensuring a perfect fit and reliable operation.
- Originality: Manufactured by Oki – guaranteeing authenticity, durability, and adherence to OEM standards.
- Dimensions & Packaging: Package width: 457 mm; depth: 190 mm; height: 260 mm. Weight: 1.94 kg.
- Material Quality: Constructed with high‑grade materials to resist wear and maintain image fidelity over the entire lifespan.
Why Choose an Original Oki Drum Unit?
Opting for an original Oki drum unit offers several distinct advantages:
- Consistent Image Quality: The LED printing technology ensures sharp, vibrant images with minimal color shift.
- Reliability & Longevity: With a guaranteed yield of 30,000 pages, the unit reduces downtime and maintenance costs.
- Seamless Integration: Designed to fit perfectly into compatible models without requiring additional adjustments or calibration.
- Warranty‑Free Assurance: While no warranty is mentioned, original components typically meet stringent quality controls that minimize defects.
Installation & Maintenance Tips
Installing the Oki C831/841 EP Drum Unit – Yellow is straightforward for users familiar with printer maintenance. Follow these steps to ensure optimal performance:
- Power Off: Turn off the printer and unplug it from the power source.
- Access the Drum Compartment: Open the front cover or access panel as specified in your printer’s service manual.
- Remove Old Drum: Carefully release the existing drum unit, noting any orientation marks to avoid damage.
- Insert New Drum: Align the new drum with the mounting points and secure it firmly. Ensure that the yellow side faces the correct direction for image transfer.
- Reassemble & Test: Close all panels, reconnect power, and run a test page to verify proper alignment and color output.
Regular maintenance involves inspecting the drum surface for scratches or debris. If any imperfections are detected, replace the unit promptly to avoid print quality degradation.
Performance Highlights
- High-Speed Printing: The LED technology allows rapid image transfer, supporting fast printing speeds without compromising quality.
- Low Power Consumption: Compared to traditional laser drums, the LED system consumes less energy, contributing to lower operating costs.
- Reduced Heat Generation: Less heat means fewer thermal stresses on printer components, extending overall equipment life.
Compatibility Matrix
| Printer Model | Drum Compatibility |
|---|---|
| C822dn | Yes |
| 822n | Yes |
| 831cdtn | Yes |
| 831DM | Yes |
| 831dn | Yes |
| 831n | Yes |
| 841cdtn | Yes |
| 841dn | Yes |
| 841n | Yes |
Conclusion
The Oki C831/841 EP Drum Unit – Yellow represents a blend of durability, precision, and efficiency. Its 30,000‑page yield, LED printing technology, and strict compatibility with key printer models make it an ideal choice for businesses seeking reliable image output without compromising on quality or performance.
By selecting this original Oki component, users can trust in consistent color fidelity, reduced maintenance cycles, and a seamless integration experience that supports their printing needs today and into the future.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
- Drum kits for printers |
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Identifiers | |
| Brand | ![]() Oki is a Japanese brand that produces printers, copiers, and fax machines. The company has a wide range of products for both personal and business use, and its printers are known for their quality and reliability. Oki also offers a number of software applications for managing and printing documents. |
| MPN | Oki 44844405 |
| Model | Oki 44844405 |
| ID | 11129367 |
| Dimensions / Weight | |
| Key Features | |
|
Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
|
Black |
|
Compatibility A list of brand names, model numbers or product types that the item is compatible with. Each entry should be separated by commas to allow easy searching and comparison across products.
|
C822/831/841 |
|
Multipack Indicates whether the product is sold in a multi‑unit package, meaning more than one individual item is included within the same container.
|
No |
|
Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
|
190 mm |
|
Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
|
260 mm |
|
Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
|
457 mm |
|
Page yield The number of pages a printer or printing device can produce before the ink, toner, or other consumable needs replacement under normal operating conditions.
|
30000 pages |
|
Print technology The type of printing process or technology used by the product, such as laser, inkjet, thermal, LED, or other specialized methods.
|
LED printing |
|
Printing colours A list of the colours that a product can print or produce, such as black, cyan, magenta, yellow and any additional colour variations (e.g., photo‑black, matte black). The value is a comma‑separated string of colour names. This attribute applies to printers, ink cartridges, toner cartridges, and other printing consumables.
|
Yellow |
|
Quantity per pack The total count of individual units contained within a single package or bundle. This value helps customers understand how many pieces they receive when purchasing the product, and it is useful for inventory, shipping, and comparison purposes.
|
1 pc(s) |
|
Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
|
Original |

