HP Pavilion laptops for gaming...

A Net auction site seems to have a lot of refurbished HP Pavilions- w/ Duo Core Processor, at least 1 GB DDR & 80-100 G HD, NVIDIA Ge Force Go video cards right now below $600. Most are dv6000, there are a couple in the 9000 series & also in the 2000 series. My GF has been wanting a gaming-quality laptop for some time & these look like the best offers I’ve seen in a while. What has been the experience with these models?