- SEO
SEO Reporting: What Metrics Actually Matter
30 Apr, 2026






£331.87 inc. VAT
AI-generated summary
Honestly, at **£276.56 ex‑VAT**, the Brother TN‑821XXLM magenta cartridge is the kind of price that makes you do the sums—fast. The “right” buyer is a business that already runs **Brother’s TN‑821 series** printers as part of a high-reliability print setup and genuinely needs **original colour output** (consistent tone, fewer print issues, less faffing about with quality settings). If your users print marketing bits in-house, invoices with brand colours, or anything where “near enough” isn’t good enough, original tends to save time and reprints versus chasing cheaper alternatives.
But if you print lightly, or you’re mostly doing monochrome documents and colour is occasional, this is probably poor value—especially because magenta can be the first cartridge to run and the cost per page can hurt once you’re not using it constantly. Also, if you’re open to managing consumables proactively, it may be worth checking whether compatible/remanufactured options exist for your exact model and whether your print budget allows the risk of slightly more variability. Bottom line: **buy it if you’re committed to consistent colour and uptime**; **avoid it if colour usage is sporadic or you’re price-sensitive**, because that spend is hard to justify when the printer isn’t getting regular work.

Canon
Canon PFI-4100 Y - 80 ml - yellow - original - hanging box - ink tank - for imagePROGRAF PRO-1100

Epson
Epson Toner, AcuBrite, Toner, 1 x Magenta, High, S050612, 1,400 Pages

Canon
Canon PFI-300 PBK - Photo black - original - ink tank - for imagePROGRAF PRO-300

Brother Supplies
Brother TN910BK - Ultra Jumbo - black - original - toner cartridge - for Brother HL-L9300, HL-L9310, MFC-L9570