Notebook Lenovo Essential B B50-70 59439825, Black
- Display diagonal: 15.6″
- Display resolution: 1366 x 768 px
- CPU: Intel® Core™ i7 4510U 2 GHz
- RAM: 8 GB DDR3L-SDRAM
- HDD: 1 TB
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| Brand | Lenovo |
|---|---|
| Model | Essential B50-70 |
| Family | Essential |
| Series | B |
| Market positioning | Business |
| Product type | Notebook |
| Form factor | Clamshell |
| Product colour | Black |
| Display diagonal | 15.6" |
| Display resolution | 1366 x 768 pixels |
| Touchscreen | NO |
| Native aspect ratio | 16/9 |
| LED backlight | YES |
| CPU manufacturer | Intel |
| CPU generation | 4th gen Intel® Core™ i7 |
| CPU model | i7-4510U |
| CPU family | Intel® Core™ i7 |
| CPU cores | 2 |
| CPU frequency | 2 GHz |
| CPU boost frequency | 3.1 GHz |
| CPU socket | BGA 1168 |
| CPU cache | 4 MB |
| CPU bus type | DMI2 |
| CPU cache type | Smart Cache |
| System bus rate | 5 GT/s |
| CPU threads | 4 |
| CPU lithography | 22 nm |
| CPU operating modes | 64-bit |
| CPU codename | Haswell |
| Thermal Design Power (TDP) | 15 W |
| Tjunction | 100 °C |
| PCI Express slots version | 2.0 |
| Maximum nr of PCIe lanes | 12 |
| Motherboard chipset | Intel Lynx Point-LP |
| RAM installed | 8 GB |
| RAM type | DDR3L-SDRAM |
| RAM - maximum allowed | 16 GB |
| RAM distribution | 2 x 4 GB |
| RAM slots | 2x SO-DIMM |
| RAM clock speed | 1600 MHz |
| Memory form factor | SO-DIMM |
| Storage type | HDD |
| Number of HDDs installed | 1 |
| HDD capacity | 1 TB |
| HDD interface | SATA |
| HDD speed | 5400 RPM |
| HDD size | 2.5" |
| Card reader | YES |
| Compatible memory cards | MMC, SD, SDHC, SDXC |
| Optical drive | DVD±RW |
| Discrete video card | YES |
| Discrete video card model | AMD Radeon R5 M230 |
| Video card memory type | GDDR3 |
| Video card memory | 2 GB |
| Onboard video adapter | YES |
| Onboard video family | Intel® HD Graphics |
| Onboard video model | Intel® HD Graphics 4400 |
| Onboard video base freq. | 200 MHz |
| Onboard video dynamic freq. | 1100 MHz |
| Onboard video max. memory | 1.74 GB |
| Onboard video DirectX | 11.2/12 |
| Onboard video OpenGL | 4.3 |
| Onboard graphics adapter ID | 0xA16 |
| Audio system | Dolby Advanced v2 |
| Number of built-in speakers | 2 |
| Built-in microphone | YES |
| Front camera | YES |
| Ethernet LAN | YES |
| Ethernet LAN speed | 10, 100, 1000 Mbit/s |
| Wi-Fi | YES |
| Bluetooth | YES |
| Bluetooth version | 4.0 |
| USB 2.0 | 1 |
| USB Type-A (3.2 Gen 1) | 2 |
| DVI port | NO |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| Docking connector | NO |
| Ethernet LAN (RJ-45) ports | 1 |
| Microphone in | NO |
| Combo headphone/mic port | YES |
| S/PDIF out port | NO |
| Nr. of SATA III connectors | 4 |
| Operating system installed | Windows 8.1 |
| OS architecture | 64-bit |
| Pointing device | Touchpad |
| Numeric keypad | YES |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery life (max) | 6 h |
| AC adapter included | YES |
| Cable lock slot | YES |
| Cable lock slot type | Kensington |
| Width | 380 mm |
| Depth | 262 mm |
| Height | 24.7 mm |
| Weight | 2.3 kg |
