LC 2000 Pentium III 600 mhz (upgradable to 2 processors), 128 MB ram, no HDD, 32X cd, 1.44 FDD, 10-100 NIC, no operating system. Dual processor capable with 133mhz front side bus. Includes manuals and installation software. Refubished by HP in HP box. 90 day warranty from HP. Shipping weight approximately 60 pounds.