| Group | Model | Type | Specifications |
|---|---|---|---|
| ThinkPad R Series laptops | ThinkPad R51 | 1830-W4R | Based on 1830-CTO: P M 1.5GHz, 512MB RAM, 60GB 4200rpm HDD, 15 XGA(1024x768) TFT LCD, 32MB ATI Radeon 7500, CD/DVD Multi-Burner, Wireless upgradeable(MPCI), Modem(CDC), 10/100 Ethernet(LOM), Secure Chip, 6 cell Li-Ion battery, WinXP Pro |