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Green Dell laptop motherboard, part 40KRG

DELL

DELL Latitude E6440 Motherboard AMD Radeon 40KRG

SKU CH-ZNHF-AACHE

Replacement system board with discrete Radeon graphics for Latitude E6440 laptops using LVDS screens, part 40KRG

  • Genuine Dell replacement ensures exact fit for Latitude E6440
  • Discrete AMD Radeon graphics drive demanding visual workloads
  • Designed for LVDS displays guaranteeing screen compatibility
  • Part number 40KRG confirms correct system match
  • New condition delivers reliable performance from first boot

Genuine Dell Latitude E6440 Motherboard

This genuine Dell motherboard is a direct replacement system board for the Latitude E6440 laptop. It integrates discrete AMD Radeon graphics and is built specifically for models that use a LVDS type LCD screen. The part number 40KRG identifies the exact unit required for compatible configurations.

Discrete AMD Radeon Graphics Included

The board ships with discrete AMD Radeon graphics already integrated, so no separate graphics module is needed. This restores the original graphical capability of the laptop without requiring additional hardware changes. The LVDS screen interface matches the factory display connector for the specified models.

For Latitude E6440 Owners With AMD Graphics

This motherboard suits owners of a Latitude E6440 equipped with AMD Radeon graphics and a LVDS panel who need a replacement board. It is not suitable for Latitude E6440 units that use integrated Intel graphics or a different display interface. Buyers who cannot confirm their part number or screen type should verify compatibility before purchasing.

Highlights

  • Genuine Dell replacement ensures exact fit for Latitude E6440
  • Discrete AMD Radeon graphics drive demanding visual workloads
  • Designed for LVDS displays guaranteeing screen compatibility
  • Part number 40KRG confirms correct system match
  • New condition delivers reliable performance from first boot

Specifications

BrandDELL

Questions about this item

Will the discrete Radeon graphics chip need a thermal-pad refresh after long service?

The board uses a discrete Radeon GPU; its thermal pads can dry out over years of heat cycles, so a refresh may be needed when temperatures rise.

What component reaches its thermal limit first during continuous heavy loads?

The discrete Radeon GPU typically hits its thermal ceiling before the CPU under sustained all-day workloads.

How loud and hot does the laptop get when this motherboard runs all day?

Expect the cooling fan to spin up noticeably and the chassis to become warm as the discrete Radeon GPU sustains high power draw.

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