ANTOnline offers the HP ProDesk 405 AMD E1-2500 1.4GHz Dual Desktop PC (no monitor), model no. E3U26UT#ABA, for $399.99 with free shipping. That's the lowest total price we could find by $7. It features an AMD E1-2500 1.4GHz dual-core processor, 4GB RAM, 500GB hard drive, AMD Radeon HD 8240 graphics card, DVD burner, Gigabit Ethernet, USB 3.0, DVI, and Windows 7 64-bit. Deal ends August 11.