The Tech Report published a review on the Revisiting the Killer NIC, eight years on
A quote from the article:
Killer-powered Gigabit Ethernet ports can be found on many gaming-focused motherboards and laptops these days. We talked to Killer Networking about the details of its latest hardware and software, and then we put those features to the test with a Killer-equipped motherboard.Revisiting the Killer NIC, eight years on @ The Tech Report