Lenovo ThinkCentre E73 Small Desktop PC (Intel Core i5 4440S 2.8GHz, 4GB RAM, 500GB Memory, 64 Bit, Windows 7/Windows 8.1)

Lenovo ThinkCentre E73 Small Form Factor Desktop PC Intel Core i5 (4440S) Quad Core Processor 2.8GHz with 6MB L3 Cache 4GB (1x4GB) 1600MHz DDR3 memory 500GB (7200RPM) Serial ATA Hard Drive Super Multi-Burner DL DVDRW SATA 1.5Gb/s Drive