
Canon CLI-42BK Original Black Ink Cartridges – Twin Pack
Black
CLI-42BK: Ink volume 2 × 13 mL — prints up to 900 4 × 6 in photos per cartridge
• The Canon PIXMA PRO-100 printer uses Canon CLI-42 ink cartridges. View your options below.

The Canon PIXMA PRO-100 is a printer in Canon’s PIXMA range. Its features include a maximum stated print resolution of 4800 × 2400 dpi. For replacement ink, match the CLI-42 numbers to the supplies listed above.
This printer uses individual ink tanks. Match every tank number and colour, including any separate pigment black, photo black, grey or photo colours required by your model. A colour pack may not include the pigment-black tank.
• The Canon PIXMA PRO-100 printer uses Canon CLI-42 ink cartridges. View your options below.

Black
CLI-42BK: Ink volume 2 × 13 mL — prints up to 900 4 × 6 in photos per cartridge

Black & colour
CLI-42BK: Ink volume 8 × 13 mL — prints up to 900 4 × 6 in photos
CLI-42C: Ink volume 8 × 13 mL — prints up to 600 4 × 6 in photos
CLI-42M: Ink volume 8 × 13 mL — prints up to 416 4 × 6 in photos
CLI-42Y: Ink volume 8 × 13 mL — prints up to 284 4 × 6 in photos
CLI-42PC: Ink volume 8 × 13 mL — prints up to 292 4 × 6 in photos
CLI-42PM: Ink volume 8 × 13 mL — prints up to 169 4 × 6 in photos
CLI-42GY: Ink volume 8 × 13 mL — prints up to 492 4 × 6 in photos
CLI-42LGY: Ink volume 8 × 13 mL — prints up to 835 4 × 6 in photos

Black
CLI-42BK: prints up to 900 4 × 6 in photos per cartridge

Black & colour
CLI-42BK: prints up to 900 4 × 6 in photos
CLI-42C: prints up to 600 4 × 6 in photos
CLI-42M: prints up to 416 4 × 6 in photos
CLI-42Y: prints up to 284 4 × 6 in photos
CLI-42PC: prints up to 292 4 × 6 in photos
CLI-42PM: prints up to 169 4 × 6 in photos
CLI-42GY: prints up to 492 4 × 6 in photos
CLI-42LGY: prints up to 835 4 × 6 in photos
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Page yields are estimates per cartridge or bottle. Actual results vary with content, printer settings and use. Extra black cartridges do not increase colour yield. Compare the stated pack contents and yield details on each product.
Choosing ink for the Canon PRO-100 starts with the correct CLI-42 supply family. Once compatibility is confirmed, compare who makes the ink, what each pack contains and the stated yield. Original, remanufactured and compatible describe different supply types.
Original ink is manufactured by Canon and sold under the Canon brand. Choose the exact number and colour specified for your printer. Standard and higher-capacity versions may be available within the same family; check each listing rather than assuming every ink number has an XL option.
Remanufactured cartridges reuse an existing cartridge body that a third-party supplier has prepared and refilled. These products are labelled separately from original Canon supplies. The supplier’s refurbishment process and ink formulation can vary. Our PG and CL aftermarket cartridge packs are identified as remanufactured.
Compatible ink is supplied by a third party as a replacement for the specified original supply. It is not manufactured by Canon. Compatible cartridges and refill bottles must match the printer’s ink family and colour. A similar-looking cartridge or bottle is not enough to confirm compatibility.
Compare the same ink number, capacity and pack quantity when assessing value. A lower pack price does not necessarily mean a lower cost per page. The product cards show the listed yield alongside verified ink volume for original Canon products where available. Actual print output depends on content, settings and use.
Read the pack contents carefully. Some printers use a black cartridge and one tri-colour cartridge; others use separate colour tanks, sometimes with both pigment black and photo black or additional photo colours. A colour pack may exclude pigment black. Extra black cartridges provide spares and do not increase the colour ink yield.
For document printing, an extra black supply may be useful. For mixed documents and colour work, compare the full sets listed for your printer. Original single supplies can replace only the colour that is running low; multipacks provide the combinations shown in each product title. Buy the quantities you expect to use.
Confirm the model number on your printer and match it to the product’s compatibility list. Keep new ink sealed until needed and follow the official Canon manual for installation or refilling. Review the individual listing and store return terms before ordering.
Disclaimer: Canon and PIXMA are trademarks of their respective owners. Brand names, model numbers and product images are used for identification and compatibility reference. Product photos, logos and other brand assets remain the property of their respective manufacturers or rights holders. Some product images have been edited or assembled for illustration; actual packaging and appearance may vary. INK44 is an independent retailer and is not affiliated with or endorsed by Canon. Remanufactured and compatible cartridges are third-party products, not original Canon supplies. Page yields are estimates; actual results vary with printing conditions and use. Confirm your printer model and cartridge number before ordering.