The Motherboard Combo Bundle includes an ASUS motherboard with a form factor of ATX, socket type of Socket AM3, and compatibility with AMD CPU brands. It features 4 memory slots that support DDR3 SDRAM memory type, with expansion slots for PCI Express 2.0 x16 cards. Additionally, it comes with a Phenom II X4 970 CPU, 2 DDR3 modules, and a WD 500GB hard drive, providing a complete setup for building a high-performance computer system.