The System P5K/EPU is a versatile motherboard from ASUS, featuring the Intel P35 chipset. It supports Intel Core 2 Duo, Quad, and other 775 socket processors, providing reliable performance for a wide range of computing tasks. The P5K/EPU includes support for DDR2 memory, multiple PCIe slots for graphics and expansion cards, and a range of connectivity options. Notably, it features ASUS's Energy Processing Unit (EPU) technology, which optimizes energy efficiency for better power management. This motherboard is ideal for users seeking a balance of performance, energy efficiency, and expandability in their system.