I purchased a refurbished MSI GT72 2QD-405USK Dominator laptop on ebay. After receiving it I am a bit confused, The 405 specs are different than the one I got (This one is better 2015 mfg). This one came with a GTX970M 4GB and an Intel i7 4720HQ 2,6 cpu, 1 128GB SSD and a 1 TB HDD. SO what is...