These are the full specifications of the Lenovo ThinkPad R52
| Processor | Intel Pentium M 1.8 GHz |
| Installed Memory | 512 MB (DDR SDRAM) |
| Hard Drive | 80 GB EIDE, 5400 RPM |
| Display | 15 in. SXGA+ TFT Active Matrix |
| Operating System | Microsoft Windows XP Professional |
| Mobile Technology | Intel Centrino Mobile Technology |
| Processor Type | Pentium M |
| Processor Manufacturer | Intel |
| Processor Speed | 1.8 GHz |
| Bus Speed | 533 MHz |
| Installed RAM | 512 MB |
| RAM Technology | DDR SDRAM |
| Max Supported RAM | 2048 MB |
| RAM Speed | 533 MHz |
| Installed Cache Memory | 2048 KB |
| Hard Drive Capacity | 80 GB |
| Hard Drive Rotation Speed | 5400 RPM |
| Storage Controller Type | EIDE |
| CD / DVD Type | DVD±RW/CD-RW |
| Display Tech | SXGA+ TFT Active Matrix |
| Display Size | 15 in. |
| Display Color Support | 24-bit (16.7 million colors) |
| Display Max. Resolution | 1400 x 1050 |
| Graphic Processor | ATI MOBILITY RADEON X300 |
| Installed Video Memory | 64 MB |
| Graphic Bus Interface | PCI Express |
| External Video Resolution | 2048 x 1536 |
| Audio Output Type | Headphones Sound card Speaker(s) |
| Audio Input Type | Microphone |
| Operating System | Microsoft Windows XP Professional |
| Recommended Use | Corporate Business, Small Business |
| Platform | PC |
| Expandability | 1 x Type III PC Card Slot |
| Expansion Ports | 2 x USB 2.0, 1 x IEEE 1394a (FireWire), VGA out, Parallel Port, RJ-11 (modem), RJ-45 (NIC), S-Video out |
| Security Features | Finger Print Sensor, HDD Password, Power-On Password, IBM Embedded Security Subsystem 2.0, Administrator Password, IBM Security Slot |
| Input Method | Keyboard Touchpad Trackpoint Ultranav Embedded numeric keypad |
| Networking Type | Bluetooth Integrated 10/100/1000 Network Card Infrared Port Integrated Wireless LAN |
| Data Link Protocol | Bluetooth Ethernet Fast Ethernet Gigabit Ethernet IEEE 802.11a IEEE 802.11b IEEE 802.11g |
| Modem Type | Fax / Modem |
| Analog Modulation Protocol | ITU V.92 K56Flex |
| Battery Run Time | 3.6 Hour(s). |
| Battery Technology | Lithium ion |
| Width | 13 in. |
| Depth | 10.6 in. |
| Height | 1.58 in. |
| Weight | 7.1 lb. |
| Exterior Color | Black |
| MPN | 18494WU |
| Product ID | 23912322 |