Lenovo ThinkCentre M93z 10AF001KUS All-in-One Computer – Intel Core i5 i5-4590S 3 GHz – Desktop – Business Black 10AF001KUS 16

Product Features

• Intel Core i5-4590S Processor (4 cores / 4 threads, 3.0GHz, 6MB cache)
• Operating system: Windows 7 Professional 64 – English (Downgraded from Genuine Windows 8 Professional)
• Display: 23.0″ Full HD (1920 x 1080) TFT color, LED backlight w/ 2.0MP Camera; Graphics: Intel HD Graphics 4600
• Memory: 4 GB PC3-12800 DDR3 SDRAM 1600MHz SODIMM Memory
• Hard Drive: 500GB, 7200RPM Serial ATA 3.5″ Hard Drive;  Optical Drive: DVD Recordable Serial ATA