[That Guy]

i3 $380
Newegg.com - Acer Aspire X3 AX3950-UR20P (DT.SE6AA.002) Desktop PC Intel Core i3 540(3.06GHz) 2GB DDR3 500GB HDD Capacity Intel HD Graphics Windows 7 Home Premium 64-Bit

cheap laptop $330:
Newegg.com - ASUS A53U-ES21 Notebook AMD Dual-Core Processor E-450(1.65GHz) 15.6" 4GB Memory DDR3 320GB HDD 5400rpm DVD±R/RW AMD Radeon HD 6320

i3 laptop $399:
Newegg.com - lenovo B560 (43302AU) Notebook Intel Core i3 380M(2.53GHz) 15.6" 2GB Memory DDR3 1066 320GB HDD 5400rpm DVD±R/RW Intel HD Graphics

wait till black friday though, you might be able to save $100.