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Green rectangular motherboard with soldered Intel i3-1115G4 chip and DDR4 slots

DELL

DELL OptiPlex 3090 Intel Motherboard i3-1115G4 3.0GHz DDR4 18TXV

SKU CH-8X4J-NYFBT

Replacement motherboard for Dell OptiPlex 3090 with built-in Intel Core i3-1115G4 at 3.0 GHz and DDR4 memory support

  • ProcessorMotherboard
  • Direct drop-in replacement for OptiPlex 3090 systems
  • Integrated Intel Core i3-1115G4 processor runs at 3.0 GHz base clock
  • DDR4 memory support for faster data throughput
  • Genuine Dell 18TXV part ensures full platform compatibility
  • Purpose-built for maintaining OptiPlex 3090 productivity

Compatible Replacement for OptiPlex 3090

This motherboard is a direct replacement part for the Dell OptiPlex 3090 desktop. It arrives with an Intel Core i3-1115G4 processor soldered on, running at a 3.0 GHz base clock. The board is built for users who need to restore a 3090 chassis to working order without changing the platform.

Service Scope and Limits

The part fits only the OptiPlex 3090 product line, identified by part number 18TXV. It suits IT teams or repair shops refreshing fleets of that specific model. Anyone building a custom chassis, upgrading to a newer CPU generation, or needing a retail socketed board should look at something else.

Soldered i3-1115G4 at 3.0 GHz

The CPU is permanently attached and cannot be swapped, making the 3.0 GHz base frequency the fixed performance ceiling. Buyers must confirm that this processor meets their workload needs before ordering, as no upgrade path exists on this board.

How it compares

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

Price $152.99
Pricier than about 72% of the 2,965 comparable items (median $97.99).

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Specifications

Processor
ProcessorMotherboard

Questions about this item

Will this board fit my Dell OptiPlex 3090 chassis?

Yes, the board is built for the OptiPlex 3090 desktop and uses the Dell 18TXV part number, so it matches the original mounting points and I/O layout.

What memory type do I need to install?

The board uses DDR4 memory slots; purchase DDR4 modules that match the speed and capacity your system requires.

Is the processor already attached or do I need to buy a separate CPU?

The Intel Core i3-1115G4 is soldered to the board, so no separate processor purchase or installation is required.

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