AMD Opteron 2427 Istanbul 2.2GHz 6 x 512KB L2 Cache 6MB L3 Cache Socket F 115W Six-Core Processor - Retail
$449.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16819105257
AMD Opteron 2431 Istanbul 2.4GHz 6 x 512KB L2 Cache 6MB L3 Cache Socket F 115W Six-Core Processor - Retail
$699.00
http://www.newegg.com/Product/Product.aspx?Item=N82E16819105258
died*
$449.99
http://www.newegg.com/Product/Product.aspx?Item=N82E16819105257
AMD Opteron 2431 Istanbul 2.4GHz 6 x 512KB L2 Cache 6MB L3 Cache Socket F 115W Six-Core Processor - Retail
$699.00
http://www.newegg.com/Product/Product.aspx?Item=N82E16819105258
died*