DELL
DELL Precision 5540 Laptop Replacement Part Motherboard i5-9400H 2.50GHz PP6GJ
Replacement motherboard for Precision 5540 with integrated i5-9400H at 2.50GHz and Intel UHD Graphics 630
- Compatible ManufacturerFor Dell
- Compatible ModelsFor Dell Precision 5540
- ColorBlue
- Genuine OEM fit for Precision 5540 chassis
- Intel Core i5-9400H six-core at 2.50GHz base
- Turbo up to 4.30GHz for heavy workloads
- Intel CM246 chipset with DDR4 SO-DIMM support
- Onboard UHD Graphics 630 drives internal eDP display
Precision 5540 Motherboard with i5-9400H
This replacement motherboard restores a Dell Precision 5540 mobile workstation to factory performance. It arrives with the Intel Core i5-9400H processor permanently attached, running at a 2.50GHz base clock. The board suits technicians or owners repairing a damaged system board in this specific chassis. It is not for buyers who want a different processor or a board for another laptop model.
Integrated CPU and Chipset Layout
The processor uses an integrated BGA socket, so no separate CPU installation is required. The Intel CM246 chipset manages DDR4 SO-DIMM memory slots and an M.2 NVMe storage interface. Builders must supply compatible memory modules and a supported solid-state drive to complete the repair. This board frees the user from sourcing a separate processor or discrete graphics card for the Precision 5540 platform.
Thermals and Power in Normal Use
The i5-9400H operates at a 2.50GHz base frequency with turbo up to 4.30GHz within the laptop's existing cooling solution. Integrated Intel UHD Graphics 630 handles display output through the internal eDP interface without a dedicated GPU. Power draw and fan noise remain consistent with the original workstation design for CAD and data-analysis workloads. The board does not add thermal demands beyond the standard Precision 5540 specification.
Highlights
- Genuine OEM fit for Precision 5540 chassis
- Intel Core i5-9400H six-core at 2.50GHz base
- Turbo up to 4.30GHz for heavy workloads
- Intel CM246 chipset with DDR4 SO-DIMM support
- Onboard UHD Graphics 630 drives internal eDP display
Specifications
| Brand | Dell |
|---|---|
| Model | Precision 5540 |
| Part Number | PP6GJ |
| Compatible Manufacturer | For Dell |
| Compatible Models | For Dell Precision 5540 |
| Color | Blue |
Questions about this item
Will the i5-9400H throttle under sustained 4.30GHz turbo loads?
The CM246 chipset and Precision 5540 cooling design manage thermals, but sustained 4.30GHz depends on the laptop's heatsink and fan curve, which are chassis-specific.
How loud and hot does the PP6GJ board get during all-day CAD rendering?
Noise and heat are determined by the Precision 5540 fan assembly and thermal paste application; the board itself has no fan and relies on the chassis cooling solution.
Which DDR4 SO-DIMM modules and M.2 NVMe drives must I already own for this motherboard to work?
You need DDR4 SO-DIMM memory and an M.2 NVMe SSD; the CM246 chipset supports standard JEDEC DDR4 speeds and PCIe NVMe storage interfaces.
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