I am using a Tom Special. Customized self made with silent case, modular power supply and components selected by me based upon the specs I felt were important. Quiet, vibration free and running W7 pro 64bit, 120GB SSDHD plus 1TB for backup and media (WAV and FLAC), 8GB Corsair RAM, hand built cables, power cord and PS Audio Duet for clean power and surge protection. The Mfg r's I like are Antec, ASUS, Gigabyte, Corsair, Toshiba, Samsung, PS Audio, Data Cables-Ethernet/USB/HDMI (Blue Jeans Cable and Wireworld, Audioquest.)