What is the page yield of the TN-B023 toner cartridge?
The TN-B023 toner cartridge has an approximate page yield of 2,000 pages for A4/Letter simplex pages and is applicable to both the DCP-B7520DW and MFC-B7715DW models.
From the official Brother DCP Series B7520DW All-in-One Printer manual, page 15
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