Staples offers the HP Pavilion p7-1240 AMD A10 3.4GHz Desktop PC
(no monitor), model no. H2L70AA, for $499.90
with free shipping
. That's tied with last week's mention and the lowest total price we could find now by $99. (It's also the least expensive desktop we've seen with this CPU and 10GB of RAM.) Sales tax is added where applicable. Features include an AMD A10-5700 3.4GHz quad-core processor, 10GB RAM, 1TB 7200 rpm hard drive, DVD burner, Gigabit Ethernet, 802.11n wireless, Bluetooth 3.0, media card reader, USB 3.0, Windows 7 Home Premium 64-bit.
Of note, Amazon has it for the same price; however, it's currently out of stock and no ETA is listed.