Brother
Compatible Brother DCP-9045CDN Toner Cartridges
- Page Yield:
- Black:5,000, Color:4,000
- Availability:
- In Stock
- Shipping:
- Calculated at Checkout
- Page Yield:
- Black:5,000, Color:4,000
- Availability:
- In Stock
- Shipping:
- Calculated at Checkout
- Compatible Printers
- Specifications
- SKU:
- DCP-9045CDN
- Printer Brand:
- Brother
- OEM Number:
- TN115BK, TN115C, TN115M, TN115Y
- Ink Color:
- Black, Cyan, Magenta, Yellow
- Page Yield:
- Black:5,000, Color:4,000
- Printer Type:
- Laser Cartridge
- Condition:
- New Compatible
- Description
- Reviews

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The Brother DCP-9045CDN (a multifunction laser copier) prints through the TN115 series; this listing is its compatible high-yield version; the standard-yield TN110 series, at 2,500 pages black and 1,500 per color, is the lighter-duty alternative. Expect up to 5,000 pages from the black cartridge and up to 4,000 pages from each color. Every cartridge is backed by our 1-year warranty and 1-year free returns.
Frequently Asked Questions
We duplex almost everything on the DCP-9045CDN — what does black toner really cost us per sheet?
Duplexing halves your paper, not your toner: each printed side still uses its share. With this TN115BK rated at 5,000 pages for $44.92, toner runs about 0.90¢ per printed side — roughly 1.8¢ of toner on a two-sided sheet. That math is why high-yield black suits a networked, duplex-first office better than any standard cartridge.
Which printers does it fit?
This black cartridge covers the TN115 platform: DCP-9040CN, DCP-9045CDN, HL-4040CDN, HL-4040CN, HL-4070CDW, MFC-9440CN and MFC-9450CDN
Does heavy duplex work shorten cartridge life?
No. Yield is counted in printed pages, and a duplexed sheet simply counts as two. The TN115BK will deliver its rated pages whether they land one or two to a sheet; duplexing changes your paper bill, not the cartridge's lifespan.
How does it stack up against the TN110BK on a per-page basis?
The TN110BK is the 2,500-page standard for the same machines. This TN115BK doubles capacity to 5,000 pages and brings toner cost down to about 0.90¢ a page — on a printer the whole office reaches over the network, that gap compounds quickly across a quarter's worth of reports.
When the colors run low too, what is the efficient restock?
Swap each color on its own schedule — cyan, magenta and yellow (4,000 pages each) empty independently. If a general refresh is due, the TN115 four-color set at $127.02 replaces all four in one order instead of four separate ones.
What cover do I get?
This compatible cartridge is protected by a one-year warranty and one-year free returns — see the shipping and returns page for the terms. Warehouses in IL, PA, GA and CA keep delivery short, and help is available 9 AM–5 PM CST.
About This TN115BK for the DCP-9045CDN
The 9045CDN's whole point is efficient office throughput: networked, duplexed, steady. Its toner should match that brief. This TN115BK delivers 5,000 black pages at around 0.90¢ each, so the cost model of a two-sided document stays boringly predictable month after month. Companion colors and the rest of the line are on the Brother toner page.

