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Green Dell Inspiron 5400 motherboard with i7-1065G7 CPU installed

DELL

DELL Inspiron 5400 2-in-1 Motherboard 7K5DX i7-1065G7 1.3GHz

SKU CH-4NXN-8Z2B6

Genuine Dell system board with on-board Intel Core i7-1065G7 quad-core CPU at 1.3 GHz base and 3.9 GHz turbo for the Inspiron 5400 2-in-1

  • Genuine Dell OEM part ensures exact fit for Inspiron 5400 2-in-1
  • On-board Intel Core i7-1065G7 quad-core CPU delivers 1.3 GHz base performance
  • Max turbo speed of 3.9 GHz handles demanding workloads
  • Integrated processor eliminates separate CPU installation
  • Dell part number 7K5DX confirms correct system board replacement

Genuine Dell Inspiron 5400 2-in-1 Motherboard

This genuine Dell OEM system board is built for the Inspiron 5400 2-in-1 laptop. It arrives with an on-board Intel Core i7-1065G7 quad-core processor already installed. The part carries Dell number 7K5DX and matches the unit shown in the supplier images.

Compatibility Check Before Ordering

Verify that the laptop you are repairing is an Inspiron 5400 2-in-1; this board is not interchangeable with other Dell models. Confirm the existing motherboard part number matches 7K5DX to avoid fitment issues. Ensure the chassis, cooling assembly and display cable connectors align with this revision.

What the On-Board CPU Changes

Because the Intel Core i7-1065G7 is soldered to the board, no separate processor installation is required. The chip runs at a 1.3 GHz base frequency and can reach a 3.9 GHz maximum turbo speed. This integration removes the need to source or seat a compatible CPU during the repair.

How it compares

Measured against everything we stock in Motherboards for Intel CPUs, at today’s prices. Recalculated every night.

Price $141.99
Pricier than about 69% of the 2,965 comparable items (median $97.99).

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Specifications

Product
Brand nameDELL

Questions about this item

Does the motherboard ship with RAM, storage or a heatsink, or do I need to buy those separately?

The board arrives with the Intel Core i7-1065G7 processor already soldered on; memory modules, M.2 drives and any cooling hardware are not included and must be sourced separately.

The listing mentions only the 7K5DX part number — are there alternative versions or capacities for the Inspiron 5400 2-in-1?

Dell assigns a single system-board part number per laptop model; the 7K5DX is the only board built for the Inspiron 5400 2-in-1, so no alternate version or capacity exists.

The on-board i7-1065G7 lists a 1.3 GHz base and 3.9 GHz max turbo — what does that mean once the board is installed in the laptop?

The processor runs at 1.3 GHz under light load and can boost up to 3.9 GHz on active cores when thermals and power allow, giving responsive performance for everyday tasks and short bursts of heavier work.

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