H81 chipset, Core i3-4150(3.5GHz/3MB/2C/4T/Intel® HD graphics 4400), 2GB RAM DDR3-1600Mhz, 500GB HDD, Slim DVD, USB Keyboard/ USB Mouse, Win 8.1 Pro 64b downgrade to Win 7 Pro 64b - G3V26AV. Made in Singapore