| General Information | Compaq 621 | |
| Dimensions(WxHxD) | 372 x 250 x 27.5 mm | |
| Weight | 2.4 Kg | |
| Colors | Black | |
| Operating System | DOS | |
| Display | Compaq 621 | |
| Display Size | 15.6 Inches (39.62 cm) | |
| Display Resolution | 1366 x 768 Pixels | |
| Display Type | LED | |
| Display Features | HD LED-Backlit Display | |
| Display Touchscreen | No | |
| Hardware | Compaq 621 | |
| CPU | Intel Core 2 Duo T6570 | |
| CPU Speed | 2.1 Ghz | |
| Chipset | Intel PM45 Express | |
| Graphic Processor | ATI Radeon HD 530v | |
| Graphics Memory | 512 MB | |
| Memory | Compaq 621 | |
| Capacity | 2 GB | |
| RAM type | DDR3 | |
| RAM speed | 1066 Mhz | |
| Memory Slots | 2 DIMM | |
| Storage | Compaq 621 | |
| HDD Capacity | 320 GB | |
| HDD Speed(RPM) | 7200 RPM | |
| HDD type | SATA | |
| Battery | Compaq 621 | |
| Battery Cell | 6 Cell | |
| Battery type | Li-Ion | |
| Network & Connectivity | Compaq 621 | |
| Wireless LAN | 802.11 b/g/n | |
| Bluetooth | Yes | |
| Ports | Compaq 621 | |
| USB 2.0 slots | 3 | |
| HDMI | Yes | |
| SD Card Reader | Yes | |
| Headphone Jack | Yes | |
| Microphone Jack | Yes | |
| VGA | Yes | |
| Media | Compaq 621 | |
| Web-cam | Yes | |
| Web-cam Resolution | 2 MP | |
| Audio Solution | HD Audio Solution | |
| Speakers | Stereo speakers | |
| In-built Microphone | Yes | |
| Peripherals | Compaq 621 | |
| Optical Drive | DVD /-RW SuperMulti DL LightScribe Drive | |
| Drive Type | DVD Writer | |
| Pointing Device | Touchpad | |
| Keyboard | Standard Keyboard | |