| Basic Specs | LG R400 | |
| Type | notebook | |
| Operating System | Win Vista Home Basic | |
| Processor | LG R400 | |
| Processor | Core Duo 1860 MHz | |
| Processor Model | T2130 | |
| Number of Cores | 2 | |
| L2 cache | 1 MB | |
| The system bus | 533 MHz | |
| Chipset Model | Intel 945PM | |
| Memory | LG R400 | |
| Memory | 1024 MB DDR2 667 MHz | |
| Maximum Memory | 2048 MB | |
| Display | LG R400 | |
| Display | 14.1 inch, 1280x800, Widescreen | |
| Graphics Controller | built-in | |
| Graphics Chipset Model | Intel GMA 950 | |
| Graphics Memory | SMA | |
| Storage Devices | LG R400 | |
| Optical Drive Type | DVD-RW, internal | |
| Storage Size | 120 GB Serial ATA | |
| Communication | LG R400 | |
| LAN/Modem | Network 10/100 Mbit/s, a fax modem | |
| Wireless Communication | Wi-Fi 802.11g | |
| Interfaces | USB 2.0x3, TV-out, VGA (D-Sub), S/PDIF, LAN (RJ-45) and modem (RJ-11) | |
| Expansion slots | LG R400 | |
| ExpressCard slot | Yes | |
| Memory Card Reader | Yes | |
| Memory Card Support | MS, SD, xD-Picture Card | |
| Battery | LG R400 | |
| Battery Chemistry | Li-Ion | |
| Input Devices | LG R400 | |
| Pointing Device Type | Touchpad | |
| Number of keyboard keys | 86 | |
| Audio | LG R400 | |
| Audio chipset | Intel High Definition Audio | |
| Detailed Specs | LG R400 | |
| Webcam | Yes | |
| Dimensions (HxWxT) | 335x236.5x33.8 mm | |
| Weight | 2.3 kg | |