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Flat ribbon cable with connectors for EliteBook 740 745 840 G3 G4

Ruth's sister

Ruth's sister Internal Power Cable for EliteBook 740 745 840 G3 G4

SKU CH-KCHV-A3RFV

Internal power cable for EliteBook 740, 745 and 840 G3 and G4 models

  • Genuine replacement restores original touchpad function
  • Compatible with EliteBook 740 745 840 G3 G4
  • Part numbers 821171-001 and 6037B0112503 match OEM spec
  • New condition ensures reliable installation and performance

Internal power cable for EliteBook 740 745 840 G3 G4

This internal power cable is designed for the EliteBook 740 745 840 G3 G4 series. It connects the mouse pad touchpad module to the mainboard. The part matches reference 821171-001 and board code 6037B0112503. It suits technicians repairing the sensor touch module.

Sustained load behaviour

The cable maintains a stable connection during continuous trackpad use. It handles repeated flex cycles from daily opening and closing. Signal integrity remains consistent over long sessions. No performance drop occurs under normal thermal conditions.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $30.99
Pricier than about 72% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does this cable carry power to the touchpad sensor board 6037B0112503 without extra heat?

Yes, the internal cable connects the motherboard to the touchpad module 6037B0112503 and carries only low-voltage signals, so it does not generate noticeable heat during all-day use.

Which EliteBook models must I already own for this cable to fit?

This cable fits EliteBook 740, 745 and 840 G3 and G4 laptops that use touchpad module 821171-001.

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