MacMall offers the Apple Mac mini Intel Core 2 Duo 2.4GHz Desktop, model no. MC270LL/A, for $539.99 with free shipping. That's $60 below our April mention and the lowest total price we could find now by $15. The Mac mini features an Intel Core 2 Duo 2.4GHz dual-core processor, 2GB RAM, 320GB hard drive, 8x SuperDrive, 802.11a/n wireless, Gigabit Ethernet, Bluetooth 2.1+EDR, SD card slot, HDMI and mini-DisplayPort outputs, and OS X 10.6 Snow Leopard.