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Green rectangular circuit board with silver connectors and black chips

YINGHUA

YINGHUA Board Motherboard for WF-4725 WF-4730 WF-4740 WF-4838

SKU CH-951T-AR9SY

Replacement mainboard for Epson WorkForce WF-4725, WF-4730, WF-4740 and WF-4838 printers

  • Product categoryPrinthead
  • Compatible with WF-4725, WF-4730, WF-4740, WF-4838 printers
  • Replaces the main board to restore full printer function
  • New condition ensures reliable performance from installation
  • Direct-fit design matches original equipment specifications

Compatible Printer Motherboard

This replacement motherboard fits Epson WorkForce models 4725, 4730, 4740 and 4838. It restores core printer functions when the original board fails. Buyers who need a different form factor or additional connectivity not provided by these models should look elsewhere.

Sustained Operation Stability

The board manages continuous print jobs and scanner communication without timing errors during extended use. Heat dissipation follows the original design envelope for the listed WorkForce printers. It does not support printers outside the four model numbers stated above.

How it compares

Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.

Price $281.99
Pricier than about 83% of the 5,855 comparable items (median $91.99).

Specifications

Product
Product categoryPrinthead

Questions about this item

Does the motherboard for the WF-4725 generate noticeable heat during continuous printing?

The board is a replacement printhead controller; it runs at low voltage and produces minimal heat under normal daily workloads.

Which cables or connectors must already be present in the printer for the WF-4730 motherboard to install?

You need the existing FFC ribbon cables, power harness and printhead data connectors that match the original WF-4730 board layout.

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