Canon

Canon GPR-38 Black Toner Cartridge CNM3766B003AA

Name: Canon GPR-38 Black Toner Cartridge CNM3766B003AA
Brand: Canon
SKU: GPR-38

Canon GPR-38 genuine black toner cartridge ensures sharp text and consistent output for Canon imageRUNNER copiers.

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Overview

The Canon GPR-38 Black Toner Cartridge (CNM3766B003AA) is a genuine OEM consumable designed for use in select Canon imageRUNNER ADVANCE series copiers. As an original Canon product, it is engineered to meet the manufacturer's specifications for toner particle size, fusing temperature, and chemical composition, ensuring that every page printed maintains the sharp text and consistent image density that Canon devices are calibrated to produce. For offices handling professional documents, contracts, or client-facing materials, genuine toner provides a level of output quality and reliability that is critical to maintaining a professional image.

Using OEM cartridges like the GPR-38 also supports the long-term health of your Canon copier. Third-party toner can sometimes cause issues such as uneven distribution, residue buildup on the drum, or incompatible fusing characteristics that accelerate wear on internal components. The GPR-38 avoids these risks and preserves any existing service agreements or warranties on your Canon hardware. While the per-cartridge cost is higher than aftermarket alternatives, the trade-off is predictable performance and reduced risk of print defects or machine downtime — considerations that matter most in high-volume office environments.

Key Features

This product is by Canon

Specifications

Brand

Canon

Model

GPR-38

Part Number

CNM3766B003AA

Color

Black

Type

Genuine OEM Toner Cartridge

Pros & Cons

👍 Pros

Genuine Canon OEM toner ensures consistent print quality and reliable performance without compatibility issues.
Produces sharp black text and crisp images suitable for professional documents and high-volume office printing.
Designed to integrate seamlessly with compatible Canon imageRUNNER copiers without calibration or adjustments.
OEM cartridges reduce the risk of toner leakage, drum damage, or voided warranties associated with some third-party alternatives.

👎 Cons

Product listing provides very limited detail on page yield, making cost-per-page difficult to calculate before purchase.
Compatible with only a limited range of Canon imageRUNNER ADVANCE copiers — verify your specific model before buying.
Genuine Canon toner cartridges carry a premium price compared to third-party compatible alternatives.
Black toner only — color printing requires separate GPR-series color cartridges sold individually.

Frequently Asked Questions

Which Canon printers and copiers are compatible with the GPR-38 toner cartridge?

The Canon GPR-38 (model CNM3766B003AA) is designed for use with Canon imageRUNNER ADVANCE series copiers. Check Canon's compatibility list for your specific model, as the GPR-38 fits select imageRUNNER ADVANCE machines.

How many pages can the Canon GPR-38 toner cartridge print?

Canon does not specify an exact yield in this listing. GPR-38 cartridges are generally rated for high-volume output suitable for office copier environments, but exact page yield depends on coverage percentage and print settings.

Is this a genuine Canon cartridge or a third-party compatible?

This is a genuine Canon OEM toner cartridge (part number CNM3766B003AA), manufactured by Canon to their specifications for optimal performance and print quality in compatible devices.

How do I know when the GPR-38 cartridge needs to be replaced?

Compatible Canon copiers will display a low-toner warning on the control panel when the cartridge is running low. Print quality degradation such as faded text or uneven coverage is also an indicator that replacement is needed.