Connectivity technology: 4x USB 3.1 | 2x USB 2.0 | 1x PS/2 KB or Maus-Anschluss | 1x RJ45 Ethernet LAN 10/100/1000 | 300Mbps 802.11n Wi-Fi/WLAN | 5.1-Channel High Definition Audio Case & Cooling: CyberpowerPC Blaze Mid Tower Case | 4x RGB LED Fan | AMD Standard Cooler