Hi freind I bought dell inspiron 15 gaming 5577 laptop few months ago, I would like to share my experience with you guys, this laptop is designed looking awesome 15.6 inches of its size, it is very fast I think is the best gaming lapyop in this price, its configuration is intel I 5 3.5 ghz, 7th generation processor 8 gb ddr 4 of RAM and 1Terabyte of hard disc . the operating system is windows 10, and Nvidia geforse 940MX 4 gb graphics card overall it has a good performance, the battery capacity is bit better, I loved it to use.