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Green rectangular laptop motherboard with silver processor socket and black DDR4 slots

DELL

DELL LA-K001P Laptop Motherboard AMD Athlon Silver 3050U 2.3GHz DDR4

SKU CH-80EW-MB589 MPN LA-K001P

Replacement motherboard for Dell Inspiron 3505 with soldered AMD Athlon Silver 3050U processor at 2.3 GHz, DDR4 memory support up to 16 GB and integrated Radeon graphics

  • Ready for Dell Inspiron 3505 repair
  • Dual-core Athlon Silver 3050U at 2.3 GHz base clock
  • Boost up to 3.2 GHz for responsive multitasking
  • DDR4 SO-DIMM support up to 16 GB at 2400 MHz
  • Integrated Radeon graphics handles everyday visuals

Replacement motherboard for Inspiron 3505

This board carries an AMD Athlon Silver 3050U processor with two cores and two threads running at a base clock of 2.3 GHz and a boost up to 3.2 GHz. It is built for owners of a Dell Inspiron 3505 who need a direct replacement for a failed original unit.

DDR4 SO-DIMM memory support up to 16 GB

The board accepts non-ECC unbuffered DDR4 SO-DIMMs at speeds up to 2400 MHz in dual-channel mode. Integrated AMD Radeon graphics share system memory, so total usable RAM is reduced by the video allocation. Maximum capacity is 16 GB, limiting multitasking headroom for heavier workloads.

Direct fit for Dell Inspiron 3505 chassis

Installation requires disassembling the laptop to access the motherboard tray, reconnecting the display cable, keyboard ribbon, battery connector and cooling assembly. Common issues include mismatched screw lengths, forgotten antenna cables and thermal paste application on the integrated heatsink. Builders unfamiliar with laptop teardowns should consider professional fitting.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $57.99
Pricier than about 84% of the 8,808 comparable items (median $16.99).

Specifications

Product
Model nameInspiron 3505

Questions about this item

Should I choose the 16GB DDR4 version or the 8GB version for my Inspiron 3505?

The board supports up to 16GB of DDR4 SO-DIMM at 2400 MHz in dual-channel mode, so pick the capacity that matches your workload.

What does the Athlon Silver 3050U 2.3 GHz base clock mean for everyday performance?

It runs at 2.3 GHz base with a 3.2 GHz boost across two Zen cores, giving responsive web browsing and office multitasking within a 15 W envelope.

Which memory standard does the LA-K001P use and what speed does it cap at?

It uses DDR4 SO-DIMM non-ECC unbuffered memory, dual-channel, with a maximum supported speed of 2400 MHz.

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