 "AMD A6-6400K, 2x 3.90GHz, boxed" A6-6400K 3.90GHz
"AMD A6 6400K Black Edition unlocked processor which includes Radeon™ GPUs with AMD App Acceleration let you run multiple applications at the same time with remarkable speed and reliability.
" 
 Official Release Date  May 26, 2013 Genre  CPU PAX-Code PAX0006325496 Catalog No.  AD640KOKHLBOX Item Code  0730143303583
 "AMD Piledriver FX-8 Eight Core 8320 3.50Ghz (Socket AM3+) Processor - Retail "@en Socket AM3plus | FD8320FRHKBOX Novatech"@en
"Eight Core Technology, Unlocked Multiplier, 3.50GHz Clock Speed, 8MB L2 Cache, 8MB L3 Cache, HyperTransport 3.0 Technology, 3 Year Warranty."@en 
 Processor Number 8320 Socket AM3+ Architecture 32 nm technology Clock Speed 3.50GHz Cores 8 Cache 8 MB L2 8MB L3 Memory Controller Dual channel DDR3 800/1066/1333/1600MHz TDP 125W Heatsink Included Yes Warranty 3 Years