HP C4129A
HP C4129A Toner Cartridges
HP C4129A Toner Cartridges, HP 29A
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Not every office printer handles oversized paper, but the LaserJet 5000 and 5100 do — and their black toner is the HP 29A (C4129A). Print rooms pushing serious volume step up to the high-yield HP 29X (C4129X), whose larger toner load stretches the time between swaps on machines like the LaserJet 5000, the LaserJet 5000DN and the LaserJet 5100. Paper size never changes the cartridge: letter, legal or tabloid, it is the same 29A/29X family. Clever Supplies carries both yields in genuine OEM HP form and as compatibles, so wide-format shops pair capacity with workload and price with budget. If the badge reads 5000 or 5100, this cartridge fits — full stop.
Works with these HP printers
- LaserJet 5000
- LaserJet 5000AN
- LaserJet 5000DN
- LaserJet 5000GN
- LaserJet 5000LE
- LaserJet 5000N
- LaserJet 5000T
- LaserJet 5100
- LaserJet 5100DTN
- LaserJet 5100Le
- LaserJet 5100N
- LaserJet 5100TN
Frequently Asked Questions
We print wide-format pages — does that change which cartridge I need?
No. Paper size doesn't affect cartridge choice: the LaserJet 5000 and 5100 use the 29A/29X family whether they print letter, legal or tabloid pages. Pick the cartridge by printer model, not by paper size.
OEM vs compatible for a wide-format printer — any special concern?
None specific to wide format. The cartridge's job — laying down black toner — is identical regardless of page size. Choose genuine HP for the factory original or a compatible for the lower price; both feed the 5000 and 5100 the same way.
How do I decide between the 29A and the 29X?
Think about change frequency, not just price. The 29X's larger toner load suits print rooms where stopping to swap cartridges interrupts work; the standard 29A suits offices where the printer runs intermittently. Wide-format pages consume more toner per sheet, which pushes busier shops toward the 29X.
