HP All-in-One PC ProOne 400 G1 (F4J79UT#ABA) Intel Core i3 4330T (3.00GHz) 4GB DDR3 500GB HDD 19.5" Windows 7 Professional 64-bit (available through downgrade rights from Windows 8.1 Pro) - Newegg.com
Intel Core i3-4330T vs Intel Core i5-4440: What is the difference?