| Name | Sony Vaio VGN-CS21Z |
| Description | Intel Core 2 Duo, 2 Ghz, 4096 MB, 320 GB |
| Platform | PC |
| CPU Type | Intel Core 2 Duo |
| CPU Speed | 2.0 GHz |
| Internal Memory | 4096 MB |
| Hard Drive Type | HDD |
| Hard Drive Size | 320.0 GB |
| Platform Technology | Intel Centrino Processor Technology |
| Screen Type | TFT |
| Screen Size | 14.1 in |
| Screen Resolution | 1280x800 |
| Optical Drive | BD / DVD-RW / CD-RW |
| Dual Layer | Yes |
| Sound Card | Intel High Definition Audio |
| Audio Connections | Line In /Line Out /Mic In |
| Graphics Card | NVIDIA GeForce 9300M GS |
| Graphic Card Memory Size | 256MB |
| Multiple GPU | No |
| Built-in 3G | No |
| WLAN | Yes |
| WLAN Standard | 802.11a/b/g/n |
| Network Card | Yes |
| Bluetooth | Yes |
| FireWire | Yes |
| VGA (D-sub) | 1 |
| USB Ports | 3 |
| PC Card Slot | Yes |
| Memory Card Reader | Yes |
| Mouse/Click Device | Touchpad |
| Operating System | Windows Vista Home Premium |
| Extra Software | VAIO Music Box, Windows Media Player 11, SonicStage Mastering Studio 2.4, Me&MyVAIO, VAIO Content Importer/Exporter, WinDVD BD 8 for VAIO, VAIO Movie Story, Picture Motion Browser, VAIO Movie Story, Easy Media Creator 10, Click to Disc/Editor, VAIO Media Plus, Adobe Reader 8.1, Microsoft Office Ready 2007 (free trial 60 days), McAfee Internet Security Suite (with a free virus update for 60 days), VAIO Recovery Utility - HDD Recovery (hidden partition), Google software package. |
| Integrated Webcam | Yes |
| Miscellaneous | 24 months warranty. |
| Battery Type | Lithium Ion |
| Battery Time | 2.5 hours |
| Weight | 2.6 kg |
| Dimensions (HxWxD) | 39.8x335.8x245 mm mm |