Sony Vaio UX50

Country: Japan
CPU: Intel Core Solo U1300 (1.06GHz)
Memory: 512MB RAM
Storage: 30GB or 80GB standard hard drive
Operating System: Windows XP Home (Japanese)
Notable Features:, CF Slot, Felica port (on docking station)

Sony Vaio UX90S/SSD

Country: Japan
CPU: Intel Core Solo U1300 (1.06GHz) or U1400 (1.20GHz)
Memory: 512MB or 1GB RAM
Storage: 30GB, 40GB, 80GB standard hard drive or 16GB Solid State Drive (UX90SSD model)
Operating System: Windows XP Home (Japanese)
Notable Features: "Owner Made" Customization, CF Slot, Felica port (on docking station),
Docking Station/Port Replicator is optional.

Sony Vaio UX91S/NS

Country: Japan
CPU: Intel Celeron M433 (1.2GHz), Intel Core Solo U1400 (1.20GHz) or U1500 (1.33 GHz)
Memory: 1GB RAM
Storage: 30GB, 40GB, 60GB standard hard drive or 32GB Solid State Drive
Operating System: Windows XP Home, Pro; Vista Home, Premium, Business or Ultimate (Japanese)
Notable Features: "Owner Made" Customization, CF Slot, Felica port (on docking station), Dark Blue/Black Colour for SSD models,Docking Station/Port Replicator is optional.

Sony Vaio UX180P

Country: United States
Notable Features: Intel Core Solo U1400 1.2GHz, 512MB RAM, 30GB hard drive, 4.5" Color TFT Display, 1024 x 600 pixels resolution, Memorystick Duo Slot, built-in WAN (Cingular Edge), WiFi a/b/g, Bluetooth 2.0, Fingerprint Scanner, XP Professional

Sony Vaio UX17TP

Country: Taiwan
Notable Features: Intel Core Solo U1400 1.2GHz, 512MB RAM, 30GB hard drive, 4.5" Color TFT Display, 1024 x 600 pixels resolution, Memorystick Duo Slot, CF Slot, WiFi a/b/g, Bluetooth 2.0, Fingerprint Scanner, XP Professional (Chinese)

Sony Vaio UX390N

Country: United States
Notable Features: Intel Core Solo U1500 1.33GHz, 1GB RAM, 32GB Flash Memory Drive, 4.5" Color TFT Display, 1024 x 600 pixels resolution, Memorystick Duo Slot, built-in WAN (Cingular Edge), WiFi a/b/g, Bluetooth 2.0, Fingerprint Scanner, Windows Vista Business Edition