The Dell Inspiron 15-3505 Laptop Motherboard is a high-performance system board replacement identified by Dell part number P43K1 and manufacturing model LA-K037P. This industrial-strength motherboard comes pre-installed with an integrated AMD Athlon Silver 3050U Dual-Core processor, providing a mission-critical foundation for efficient everyday computing with clock speeds ranging from a 2.3GHz base to a 3.2GHz maximum boost. Specifically engineered for the Inspiron 3505 chassis, the board features an advanced architectural layout that supports high-speed DDR4 RAM across dual SODIMM slots and includes integrated Radeon Graphics for reliable visual output. As a genuine Dell replacement part, the P43K1 ensures a factory-perfect mechanical and electrical fit, featuring precision-engineered connectors for the display cable, keyboard, battery, and internal cooling fan. The motherboard also hosts a versatile storage architecture with support for M.2 NVMe SSDs and standard SATA interfaces. Whether you are performing a critical system recovery, replacing a damaged board, or refurbishing a workstation, this motherboard assembly delivers the durability and architectural integrity required to restore your Dell Inspiron 3505 to peak operating condition.
