The ASUSTeK P5K SE is a reliable and affordable ATX motherboard designed for Intel's LGA 775 processors, supporting the Core 2 Quad, Core 2 Duo, and Pentium series. Based on the Intel P35 chipset, it offers solid performance with features like support for DDR2 memory, SATA 3Gb/s, and PCIe x16 slots for graphics cards. The P5K SE also includes integrated Gigabit Ethernet, 7.1-channel audio, and multiple USB ports, making it a great choice for users looking to build a budget-friendly system for general computing or light gaming.