| Processor | HP EliteBook 820 G1 J7A43AW | |
| Processor model | i5-4310U | |
| Processor series | Intel Core i5-4300 Mobile series | |
| Processor socket | BGA 1168 | |
| Processor threads | 4 | |
| Processor cores | 2 | |
| Processor codename | Haswell | |
| Processor family | 4th gen Intel Core i5 | |
| Processor frequency | 2 GHz | |
| Processor boost frequency | 3 GHz | |
| Processor cache | 3 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Operating system installed | Windows 7 Professional | |
| Recovery operating system | Windows 8.1 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 12.5 inch | |
| Display resolution | 1366 x 768 pixels | |
| HD type | HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| Maximum on-board graphics adapter memory | 1.74 GB | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 200 MHz | |
| On-board graphics adapter DirectX version | 12 | |
| On-board graphics adapter dynamic frequency (max) | 1100 MHz | |
| On-board graphics adapter family | Intel HD Graphics | |
| On-board graphics adapter model | Intel HD Graphics 4400 | |
| Memory | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Internal memory | 4 GB | |
| Memory clock speed | 1600 MHz | |
| Memory layout (slots x size) | 1 x 4 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR3L-SDRAM | |
| Storage | HP EliteBook 820 G1 J7A43AW | other notebooks |
| SSD capacity | 180 GB | |
| SSD interface | Serial ATA | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 180 GB | |
| Total storage capacity | 180 GB | |
| LightScribe | No | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Network & Communication | HP EliteBook 820 G1 J7A43AW | other notebooks |
| 3G | No | |
| 4G | No | |
| Bluetooth | Yes | |
| Bluetooth version | 4.0 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Wi-Fi 4 (802.11n) | |
| Wi-Fi standards | IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n | |
| Interfaces/Ports | HP EliteBook 820 G1 J7A43AW | other notebooks |
| CardBus PCMCIA slot type | No | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| VGA (D-Sub) ports | 1 | |
| DisplayPorts quantity | 1 | |
| Docking connector | Yes | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| ExpressCard slot | No | |
| Microphone in | No | |
| Number of SATA III connectors | 4 | |
| S/PDIF out port | No | |
| SmartCard slot | No | |
| Total number of SATA connectors | 4 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 3 | |
| Input Devices | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Numeric keypad | No | |
| Pointing device | Touchpad | |
| Spill resistant keyboard | Yes | |
| Audio | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Audio system | DTS Studio Sound | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Built-in Devices | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Front camera | Yes | |
| Security | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Cable lock slot | Yes | |
| Fingerprint reader | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Brand | HP | |
| Family | EliteBook | |
| Series | 800 | |
| Model name | 820 G1 | |
| Part Number | J7A43AW | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Black, Silver | |
| Depth | 215 mm | |
| Width | 310 mm | |
| Height | 21 mm | |
| Weight | 1.33 kg | |
| Release Date | 2014-09-01 | |
| Battery Information | HP EliteBook 820 G1 J7A43AW | other notebooks |
| Battery capacity | 46 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
| Battery life | 13.25 h | |
| Number of battery cells | 3 | |
