The Toshiba L455 L450 Laptop Motherboard NBWAA LA-5822P K000093580 is a compatible motherboard designed for Toshiba laptops with a Socket P socket type and support for Intel CPUs. It features two memory slots for DDR3 SDRAM memory, as well as various input/output ports including VGA, Ethernet (RJ-45), and USB 2.0. This motherboard, along with the heatsink and fan, is ideal for casual computing and offers expansion slots for mini PCI-e devices. Made by Toshiba in China, this motherboard is a reliable unit for upgrading or repairing a Toshiba laptop.