Dell Laptop Motherboard for 3420/3520 with Intel i7-1255U — CN-0DJVRT 05FKF4 LA-L946P, components

Replacement logic board for Dell 3420 and 3520 laptops equipped with an Intel i7-1255U CPU (part IDs CN-0DJVRT / 05FKF4 / LA-L946P). Engineered for strong day-to-day performance, this motherboard delivers smooth, efficient operation for demanding tasks. Constructed from quality materials, it’s built to provide long-term reliability and durability. Installation is straightforward: the board is user-friendly and compatible with a wide range of processors and components, making it an excellent choice for technicians and DIY repairers. Designed as a fully compatible logic board, it provides dependable functionality for system refurbishments and upgrades.