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| Product | |
| Model | HP ProBook 4420s |
| P/N | XY423PA |
| C/O | China |
| Color | Black |
| Processor | |
| Processor | Intel® Core™ i5-480M Processor (3M Cache, 2.66 GHz) |
| Chipset | Mobile Intel HM57 Express Chipset |
| RAM | |
| Installed Size | 4 GB |
| Technology | DDR3 PC3-10600 SDRAM (1333 MHz) |
| Maximum allowed | Upgradeable to 8192 MB with optional 4096 MB SODIMMs in slots 1 and 2 |
| Storage | |
| Hard Drive | 500 GB - Serial ATA-150 - 7200 rpm |
| Hard drive type | Portable |
| Storage Removable | None |
| Optical Storage | |
| Type | DVD+/-RW SuperMulti DL LightScribe Drive |
| Card Reader | |
| Card reader type | Card Reader |
| Supported flash memory cards | Supports SD (Secure Digital), MMC (MultiMedia Card), Memory Stick, Memory Stick Pro, Memory Stick Duo, xD-Picture card |
| Display | |
| Display Type | 14.0-inch |
| Max Resolution | 1366 x 768 resolution |
| Features | diagonal LED-backlit HD anti-glare |
| Video | |
| Graphics Processor / Vendor | Intel HD Graphics Microsoft DirectX 10 (integrated) capable |
| Video Memory | Shared |
| Audio | |
| Audio type | High Definition Audio support Integrated stereo speakers Integrated digital microphone Stereo headphone/line out Stereo microphone in |
| Camera | |
| Camera Type | Integrated |
| Notebook Camera / Sensor Resolution | 2 MP webcam |
| Input device | |
| Input device type | 101/102-key compatible keyboard features a full-pitch key layout with desktop keyboard features Two-finger scroll, zoom, pinch and pivot rotate |
| Telecom | |
| Modem | None |
| Networking | |
| Networking | Realtek Ethernet (10/100/1000 NIC) |
| Wireless LAN Supported | 802.11b/g/n WLAN |
| Data link protocol | Bluetooth |
| Expansion / Connectivity | |
| Interfaces | 1 x VGA One 1 x HDMI On 1x Stereo microphone i 1 x Stereo headphone/line ou 1 x Power connector One 1 x RJ-11/modem (optional) 1x RJ-45/Ethernet 1x Combo eSATA/USB 2.0 3x USB 2.0 |
| Power | |
| Power device form factor | External |
| Voltage Required | 90-watt Smart AC adapter |
| Battery | |
| Technology | 6-cell (47 WHr) Li-Ion battery |
| Operating System | |
| OS Provided | FreeDOS |
| Dimensions & Weight | |
| Dimensions | 27.0 mm (at front) x 336 mm x 232.4 mm |
| Weight | 2.27 kg |
| Accessories | |
| Accessories | Carrying Case, Pin & AC adapter |
