Assembled Desktop Intel Core I5-650 Processor 3.20 Ghz 4 Mb Cache,Z55 Zebronics Intel Chipset Mb( With HDMI Port),4 Gb Ddr3 Ram / 320 Gb Hdd/Dvd Writer With Wifi vs Lenovo Ideacentre 310S-08IGM (90HX004HHA) Full Tower with Celeron Dual Core (J4005) 4 GB RAM 1 TB Hard Disk(Free DOS)