Amazon Warehouse via Amazon.com has Asus ROG GL551 15.6" Gaming Laptop (Used, Very Good) for $567.35. Shipping is free.

Alternatively, Amazon Warehouse via Amazon.com also has Asus ROG GL551 15.6" Gaming Laptop w/ 128GB SSD (Used, Very Good) for $597.96. Shipping is free.

Specs

• Intel Core i7-4720HQ 2.6 GHz CPU
• 15.6" 1920x1080 LED Display
• 16GB DDR3
• NVIDIA GeForce GTX 960M Graphics
• 1TB HDD (or w/ 1TB HDD + 128GB SSD)
• Windows 8.1 Operating System

Note, be sure to check the condition of the product. Most items are minor cosmetic imperfection or repackaged; item is in working order.