Newegg has Dell Alienware Alpha Desktop: i7-4785T, 8GB DDR3, 1TB HDD, NVIDIA GeForce GTX 2 GB GDDR5, SteamOS (model# ASM100-6980BLK) for $619.99 - $100 w/ promo code "PAXDTPROMO" = $519.99. Shipping is free with shoprunner, otherwise is $5.99.