Aficio MP 5054SP
Sitting in the middle of Ricoh's departmental monochrome range, the Ricoh Aficio MP 5054SP is a high-speed black-and-white multifunction copier for offices whose print queues never really empty. It draws on the MP 4055 cartridge family, and its black cartridge — the 842126 — is rated for up to 37,000 pages, so supply changes stay infrequent even at this machine's pace. Singles, 2-packs and 4-packs are stocked on this page.
Departments usually land on this model after outgrowing a smaller sibling such as the Aficio MP 4054SP: the workload is the same kind — reports, statements, bulk correspondence — only the daily volume climbs. Ricoh kept the supply common across the step up, so a stores shelf stocked for the smaller machine serves this one unchanged. For the team running the MP 5054SP, that means the buying habit does not need to change even though the machine did.
Toner Cartridges for Aficio MP 5054SP
| Cartridge | Color | Page Yield |
|---|---|---|
| Compatible Ricoh MP 4055 (842126) Toner Cartridge Black | Black | Up to 37,000 pages |
| Compatible Ricoh MP 4055 (842126) Toner Cartridge Black 2 Pack | Black | Up to 37,000 pages per cartridge |
| Compatible Ricoh MP 4055 (842126) Toner Cartridge Black 4 Pack | Black | Up to 37,000 pages per cartridge |
Which cartridge should you buy?
Every option here is the same extra-high-yield 842126 cartridge; what varies is how much reserve you hold. A single suits a cost center that reorders on a schedule and prints a steady, forecastable volume. The 2-pack is the pragmatic default for a machine this busy — at these speeds, a cartridge can move from low warning to empty inside one heavy print run, and a shelf spare closes that gap completely. The 4-pack lowers the per-cartridge cost furthest and fits sites where the MP 5054SP shares supply duty with its family siblings, letting one bulk order cover several machines. If your department head counts cost per page, the multipacks win on arithmetic alone; if storage is tight and deliveries are reliable, singles keep the shelf honest. Either way, there is no yield tier to second-guess — the 842126 is the high-yield option by design.
Chip, toner and everyday use
The cartridge's chip reports remaining toner to the MP 5054SP, and on a high-throughput machine it is worth acting on the first low warning rather than the last: check that a spare is physically in the building, not just on order. Fitting is a two-handed job — support the cartridge's weight, keep it level so toner does not shift to one end, and slide it home in one motion. A new cartridge that prints lightly for the first few pages is usually just settling; output should deepen to full density quickly. Keep the supply cabinet stocked oldest-first, and never store cartridges standing on end or in a hot plant room.
Frequently Asked Questions
Which toner cartridge fits the Ricoh Aficio MP 5054SP?
The MP 5054SP uses MP 4055-family black toner, part number 842126 (also referenced as 841999), with a rated yield of up to 37,000 pages per cartridge.
My department upgraded from a smaller model in this range. Can we use our existing toner stock?
If the stock is the 842126 cartridge, yes — the same cartridge serves this machine and its family siblings, which is why the three models share this page's listings.
What does the 37,000-page rating assume?
It assumes the standard 5% page coverage used across the industry. Coverage on dense departmental reports runs higher, so real-world totals land lower; the rating is best used to compare cartridges, not to schedule swaps to the page.
How are these compatible cartridges covered if one is faulty?
Each cartridge is quality-tested and backed by a 1-year warranty and 1-year returns, so a faulty unit is a replacement conversation, not a loss.
More printers that use the same cartridges
The 842126 cartridge is also used by the Aficio MP 4054SP and the Aficio MP 6054SP.