Killer NIC® K1 provides smoother, more responsive gameplay in all of your favorite MMO and FPS games. The Killer NIC® K1 increases frame-rates and minimizes lag that occurs in high-action or crowded games.
Built For Gaming
Killer NIC K1 is the affordable gaming networking card. With a 333 MHz Network Processing Unit (NPU), the Killer NIC® K1 provides less lag at a great price. Combine its native acceleration and offloading with even more new features: Killer Hardware Bandwidth Control to manage your PC's non-game traffic and Killer Hardware Firewall to live fast and worry-free in your router's DMZ, and you can have unprecedented online gaming speed on your PC.
![]() |
Smoother Gameplay Offloads all network processing to the NPU, freeing up vital CPU resources to boost average frame-rates and smooth gameplay. |
|
![]() |
Game Networking Acceleration Bypasses the Windows® Network Stack to transfer packets directly to/from the game. This speeds-up game loop execution to improve game responsiveness and frame-rates. |
|
|
Bigfoot Hardware Bandwidth Control - keep your network traffic away from your game by prioritizing your game above everything else. This way, you can download that new demo while leading a raid - all with no lag. |
||
![]() |
Bigfoot Hardware Firewall - high-performance, hardware-based security that keeps intruders out and lets you live worry-free in the DMZ. | |
![]() |
Bigfoot FTP, Telnet and BitTorrent - Low-level, power-user tools for file transfer, communication with the NPU, fully-offloaded, no-lag BitTorrent protocol file transfers. | |
![]() |
Plug-&-Play compatibility with all online games Works with all online games for improved performance without game modifications |