HP 5189-2525 Mini-ATX system board for HP TouchSmart IQ500 all-in-one systems. Socket LGA775 (PGA478) supports Intel Core 2 Duo processors. Dual DDR2 DIMM slots for memory expansion. Integrated graphics and audio; I/O includes USB 2.0, Ethernet, and standard legacy connectors typical of mid-2000s desktop platforms. Form factor fits TouchSmart IQ500 chassis. Suitable for systems requiring replacement motherboards or legacy component upgrades where Core 2 Duo compatibility is required. Tested and guaranteed; available via quote from G5 Network Group.