As one of its daily deals, Newegg offers the AMD A8-6600K Richland Quad-Core 3.9GHz Barebones Kit for $299.99. Redeem this $10 mail-in rebate to cut it to $289.99. With free shipping, that's $76 under the lowest total price we could find for these items sold separately elsewhere. Deal ends today.
It includes an AMD A8-6600K Richland Socket FM2 3.9GHz quad-core processor, ASUS AMD A78 FM2+ micro ATX motherboard, Patriot Blaze 120GB 2.5" SATA 6Gb/s internal SSD, Western Digital 1TB Blue SATA 6Gb/s internal hard drive, Team Elite 8GB 240-Pin PC3-12800 DDR3-1600 desktop RAM kit, Logisys CS136BK Micro ATX Computer Case with 480-watt power supply.
Update: Specs corrected