Asus KCMR-D12 - Manual (Page 18)

1-6 Chapter 1: Product introduction
1.4.2 Innovative 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.