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.
 
Features and Benefits

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