
HP LaserJet Pro 4201DN Formatter & DC Controller 4RA85-67001 RM3-7577-010CN
HP Color LaserJet Pro 4201dn
Two boards.
One simpler repair.
A matched formatter and DC controller set, already paired and ready to be installed together.
4RA85-67001 + RM3-7577-010CN
Supplied as a complete paired set.
Install both included boards together in the same HP Color LaserJet Pro 4201dn. The pairing benefit applies to this matched kit. Keep the supplied boards together and do not mix either board with a controller or formatter from another set.
2 Boards
Formatter + DC controller
Pre-Paired
Ready for installation together
No App
No HP Onsite Repair App required
4201dn
Verified installation model
Pairing already handled.
These boards are supplied as a matched, pre-paired set. Installation testing has verified operation in the HP Color LaserJet Pro 4201dn without the HP Onsite Repair App when both supplied boards are installed together.
A more straightforward replacement.
No HP-authorized technician is required to install this paired kit, and no separate app-based board-pairing procedure is needed. Installation still requires appropriate printer-service skills and careful handling of electronic components.
New Pull condition.
Removed from a new or low-usage printer and supplied as a matched pair. These are previously installed components. The complete paired configuration has been verified through installation testing.
The details.
| Product type | Matched replacement formatter and engine controller set |
|---|---|
| Compatible printer | HP Color LaserJet Pro 4201dn |
| Formatter part number | 4RA85-67001 — Formatter PCA |
| DC controller part number | RM3-7577-010CN — Engine Controller PCA |
| Pairing status | Pre-paired; supplied boards must be installed together |
| Condition | New Pull — removed from a new or low-usage printer |
| Verification | Complete paired configuration verified by installation testing on the 4201dn |
| HP Onsite Repair App | Not required for installation of this complete matched kit |
| Included quantity | 1 formatter board + 1 DC controller board |
Check your exact model.
This kit is offered for the HP Color LaserJet Pro 4201dn. Compatibility with the 4201dw, 4201dne, or other regional and model variants is not established by this listing. Verify your printer model and both part numbers before ordering.
Included in your kit.
- 1 × HP 4RA85-67001 formatter board
- 1 × HP RM3-7577-010CN DC controller board
Supplied together as one matched, pre-paired set.
Installation essentials.
Power off and unplug the printer before servicing. Use appropriate electrostatic-discharge precautions and follow the model-specific access and reassembly procedures. Install both supplied boards together to preserve the matched configuration.
The matched set for your 4201dn.
4RA85-67001 formatter + RM3-7577-010CN DC controller
New Pull · Installation tested · Install both boards together
HP and Color LaserJet are trademarks of their respective owner. Model names and part numbers identify product compatibility.
Couldn't load pickup availability
Pickup available at WAREHOUSE
Usually ready in 5+ daysPairs well with
In stock! Ships within 5-7 business days.
100% Tested prior to shipment
Warranty Included (1 Year, 2 Year, and 3 Year Extensions available on all Printers)
Lifetime technical support

HP LaserJet Pro 4201DN Formatter & DC Controller 4RA85-67001 RM3-7577-010CN
Please visit our FAQs page or email Sales@theprinterdepo.com with any questions you may have.
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Technical Support
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FAQs
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- Shipping is free on all items below 65lbs
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- We do not collect sales tax outside of the state of Texas. Therefore, you do not need to provide any proof of exemption unless your shipping/billing address is in Texas.
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