| Processor | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | |
| Processor model | U7600 | |
| Processor series | Intel Core 2 Duo U7000 series | |
| Processor socket | Socket 479 | |
| Processor threads | 2 | |
| Processor cores | 2 | |
| Processor codename | Merom | |
| Processor family | Intel Core2 Duo | |
| Processor frequency | 1.2 GHz | |
| Processor cache | 2 MB | |
| Processor front side bus | 533 MHz | |
| Thermal Design Power (TDP) | 10 W | |
| Software | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Operating system installed | Windows Vista Business | |
| Bundled software | Windows Media Player 11WinDVD 8.0Adobe Photoshop Elements 6.0Adobe Acrobat Standard 8.0, Adobe Reader 8.0, Microsoft Works 8.5 | |
| Display & Graphics | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Panel type | LCD | |
| Aspect ratio | 16:9 | |
| Display diagonal | 11.1 inch | |
| Display resolution | 1366 x 768 pixels | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter model | Intel GMA 950 | |
| Maximum graphics adapter memory | 0.256 GB | |
| Memory | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Internal memory | 2 GB | |
| Maximum internal memory | 2 GB | |
| Memory clock speed | 533 MHz | |
| Internal memory type | DDR2-SDRAM | |
| Storage | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| HDD interface | Ultra-ATA/100 | |
| HDD speed | 4200 RPM | |
| Total storage capacity | 120 GB | |
| Card reader integrated | Yes | |
| Network & Communication | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Bluetooth | Yes | |
| Bluetooth version | 2.0 EDR | |
| Networking features | 10Base-T/100Base-TX/1000Base-T | |
| Interfaces/Ports | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Infrared data port | No | |
| Internal modem | Yes | |
| TV-in port | No | |
| Wireless technology | 802.11a/b/g Draft n | |
| CardBus PCMCIA slot type | No | |
| Charging port type | DC-in jack | |
| Headphone outputs | 1 | |
| VGA (D-Sub) ports | 1 | |
| Docking connector | No | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | Yes | |
| Firewire (IEEE 1394) ports | 1 | |
| Microphone in | Yes | |
| Modem (RJ-11) ports | 1 | |
| S/PDIF out port | No | |
| SmartCard slot | No | |
| TV out | No | |
| USB 2.0 | 2 | |
| Input Devices | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Pointing device | Touchpad | |
| Built-in Devices | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Front camera resolution | 0.3 MP | |
| Video capturing speed | 30 fps | |
| Security | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Cable lock slot | Yes | |
| Cable lock slot type | Kensington | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Brand | Sony | |
| Family | VAIO | |
| Series | TZ | |
| Model name | VAIO VGN-TZ31WN/B | |
| Part Number | VGN-TZ31WN/B | |
| Depth | 198.2 mm | |
| Width | 277 mm | |
| Height | 29.8 mm | |
| Weight | 1.24 kg | |
| Release Date | 2008-01-15 | |
| Battery Information | Sony VAIO VAIO VGN-TZ31WN B VGN-TZ31WN/B | other notebooks |
| Battery type | VGP-BPL11 | |
| Battery life | 6 h | |
