이게 현재 쓰는 랩탑

http://www.amazon.com/Acer-Aspire-V5-552G-X852-15-6-Inch-Laptop/dp/B00FNPD1WG

사양은 좋은데 너무 고장이 잘나고 쿨러없이 게임하면 무조건 랩탑이 꺼지더라구요...

고장도 나서 새로 바꾸려는데 게이밍 노트북 사려구요...

1번: http://www.amazon.com/Toshiba-Satellite-C55-C5241-Laptop-Intel/dp/B010SBAJDS/ref=sr_1_1?s=pc&ie=UTF8&qid=1449164514&sr=1-1&keywords=gaming+laptop&refinements=p_36%3A2421886011%2Cp_n_feature_two_browse-bin%3A5446812011%2Cp_n_feature_five_browse-bin%3A7817224011

2번: http://www.amazon.com/F555LA-EH51-Intel-Laptop-Windows-64bit/dp/B015790WNI/ref=sr_1_2?s=pc&ie=UTF8&qid=1449164514&sr=1-2&keywords=gaming+laptop&refinements=p_36%3A2421886011%2Cp_n_feature_two_browse-bin%3A5446812011%2Cp_n_feature_five_browse-bin%3A7817224011

3번: http://www.amazon.com/Lenovo-15-6-Inch-Laptop-80EC000TUS-Black/dp/B00K6ZIBGY/ref=sr_1_3?s=pc&ie=UTF8&qid=1449164514&sr=1-3&keywords=gaming+laptop&refinements=p_36%3A2421886011%2Cp_n_feature_two_browse-bin%3A5446812011%2Cp_n_feature_five_browse-bin%3A7817224011

4번: http://www.amazon.com/ASUS-X550ZA-15-6-Inch-Laptop/dp/B00YR6BMOQ/ref=sr_1_4?s=pc&ie=UTF8&qid=1449164514&sr=1-4&keywords=gaming+laptop&refinements=p_36%3A2421886011%2Cp_n_feature_two_browse-bin%3A5446812011%2Cp_n_feature_five_browse-bin%3A7817224011

500불 이내로 사려고 하는데 어떤게 제일 좋고

원래 쓰는거보다 좋은지 나쁜지 알려주세요 ㅜㅜ