Motherboard/Processor Combos: AMD Athlon 64 2.0Ghz MSI K89 NEO2 Motherboard – 4x DDR slots, supports SATA, dual onboard NICs, Onboard Sounde 4 PCI, 1 PCIE and 1 AGP slot. AMD Athlon 1800+ 1.6Ghz Motherboard model N2U400-A Nvidia Nforce chipset 3x DDR Slots, 5 PCI Slots, 1 AGB Intel Celeron 1.2 Ghz Motherboard Model TUW-AM – Onboard Video, sound SDRAM slots 3 PCI slots Gateway Computer 1.2Ghz, 256MB RAM, 13.5GB Hard Drive, Video and sound cards included Two other misc computers that are only partially built. None have HDDs or CDROM, let alone memory - -- Joe Brouhard jbrouhard@gmail.com