1.4.2Innovative ASUS features
ASUS Fan Speed technology
The ASUS Fan Speed technology smartly adjusts the fan speeds according to the system loading to ensure quiet, cool, and efficient operation.
PIKE (Proprietary I/O Kit Expansion) 
PIKE is an on-demand upgrade kit for users. This ASUS unique feature enables users to choose their preferred I/O solutions. ASUS provides multiple SAS solutions for different segments and purposes and PIKE saves lots of validation efforts and hardware cost for end users. Moreover, the special patent design offers multiple I/O solutions without occupying the Slot 6 in 1U system.
ASUS MIO Audio card
Enjoy high-end sound quality! The ASUS MIO audio card is a discrete 8-channel high definition audio (High Definition Audio previously codenamed Azalia) CODEC enable clearest high quality audio output, jack-sensing feature, retasking functions, and multi-streaming technology that simultaneously send different audio streams to different destinations.
1-6 | Chapter 1: Product introduction |