Toshiba Introduces Satellite X205-SLI2, SLI4 Gaming Laptops: Both preconfigured systems include the Core 2 Duo T8100 “Penryn” CPU at 2.1GHz and two NVIDIA GeForce 8600M GT graphics cards in SLI, providing 512MB of GDDR3 dedicated video memory. These laptops incorporate two 160GB 5,400rpm hard drives for a total of 320GB, and a HD DVD optical drive with DVD writing capability.