Our nodes use the minimum of the following Specification

Intel Dual Xeon Quad Core E5430 2.66 Ghz (2 X 12 MB Cache)
4 GB DDR2 RAM
250 X 2 GB SATA II Hard Drive (10K RPM)
Premium Bandwidth Supplied By Internap (Quality Assured with Two 10G Network).
Nightly Offshore and Onsite Backup.

Control Panel

Cpanel 11 to manage the files and structure of domain(s).

Control Panel Addons

RVSkin: Cpanel Premium Skin (More good looking and Cooler than usual Cpanel Skins)
Fantastico: Hundreads of Pre-Installed Scripts.

Modules Pre-Installed

mod_geoip, mod_security, mod_perl, FFMPEG & FFMPEG-PHP for Video Streaming.