XSReviews has reviewed the Killer NIC from Bigfoot
Even though CPU's are getting more and more powerful, with a large percent left idle, there are more dedicated add-in cards than ever. With physics processing units (PPU's), GPU's, it isn't so strange that there is a NPU (network processing unit). That's exactly what BigFoot have brought to the table with their Killer NIC which has a fairly hefty price tag, and hopefully performance to warrant the expense.Killer NIC Review