Lenovo IdeaPad Flex 3 CB 11IGL05 Intel® Celeron® N N4020 Chromebook 29.5 cm (11.6″) Touchscreen HD 4 GB LPDDR4-SDRAM 64 GB eMMC Wi-Fi 5 (802.11ac) ChromeOS UK English Blue
- Intel Celeron N4020 (2C/2T, 1.1/2.8GHz, 4MB)
- 4GB LPDDR4-2400
- 64GB eMMC 5.1
- Intel UHD Graphics 600
- ChromeOS
Compact yet full of possibilities
The sleek IdeaPad Flex 3 has it all. A battery that runs all day, an HD display that’s huge for a 2-in-1 of this size, and a fanless system that’s very quiet—yet can multitask and perform seamlessly. It’s also a laptop, tablet, and everything in between. Now, you can work, play, and connect in any mode, anywhere.
| Design |
| Housing material |
Acrylonitrile butadiene styrene (ABS), Aluminium, Polycarbonate (PC) |
| Form factor |
Convertible (Folder) |
| Colour name |
Abyss Blue |
| Product colour |
Blue |
| Product type |
Chromebook |
| Display |
| Display brightness |
250 cd/m² |
| Display surface |
Gloss |
| Native aspect ratio |
16:9 |
| LED backlight |
Yes |
| Panel type |
IPS |
| HD type |
HD |
| Touchscreen type |
Capacitive |
| Touchscreen |
Yes |
| Display resolution |
1366 x 768 pixels |
| Display diagonal |
29.5 cm (11.6″) |
| Processor |
| Processor frequency |
1.1 GHz |
| Processor boost frequency |
2.8 GHz |
| Processor cores |
2 |
| Processor model |
N4020 |
| Processor family |
Intel® Celeron® N |
| Processor manufacturer |
Intel |
| Memory |
| Maximum internal memory |
4 GB |
| Memory clock speed |
2400 MHz |
| Memory form factor |
On-board |
| Internal memory type |
LPDDR4-SDRAM |
| Internal memory |
4 GB |
| Storage |
| Compatible memory cards |
MicroSD (TransFlash) |
| Card reader integrated |
Yes |
| Optical drive type |
No |
| Flash memory |
64 GB |
| Storage media |
eMMC |
| Total storage capacity |
64 GB |
| Graphics |
| On-board graphics card model |
Intel® UHD Graphics 600 |
| On-board GPU manufacturer |
Intel |
| Discrete graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
Yes |
| Audio |
| Built-in microphone |
Yes |
| Number of microphones |
1 |
| Speaker power |
2 W |
| Number of built-in speakers |
2 |
| Audio chip |
Maxim MAX98357A |
| Camera |
| Front camera HD type |
HD |
| Front camera |
Yes |
| Network |
| Near Field Communication (NFC) |
No |
| Bluetooth version |
4.2 |
| Bluetooth |
Yes |
| Ethernet LAN |
No |
| Antenna type |
2×2 |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Top Wi-Fi standard |
Wi-Fi 5 (802.11ac) |
| Mobile network connection |
No |
| Ports & interfaces |
| USB Type-C DisplayPort Alternate Mode |
Yes |
| Combo headphone/mic port |
Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| Performance |
| Motherboard chipset |
Intel SoC |
| Keyboard |
| Numeric keypad |
No |
| Keyboard backlit |
No |
| Keyboard language |
UK English |
| Pointing device |
Touchpad |
| Software |
| Operating system installed |
ChromeOS |
| Processor special features |
| CPU configuration (max) |
1 |
| Enhanced Intel SpeedStep Technology |
Yes |
| Intel 64 |
Yes |
| Intel VT-x with Extended Page Tables (EPT) |
Yes |
| Execute Disable Bit |
Yes |
| Embedded options available |
No |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel Virtualization Technology (VT-x) |
Yes |
| Intel Software Guard Extensions (Intel SGX) |
Yes |
| Idle States |
Yes |
| Battery |
| Battery life (max) |
10 h |
| Battery capacity |
42 Wh |
| Battery technology |
Lithium Polymer (LiPo) |
| Power |
| USB Power Delivery (USB PD) |
Yes |
| AC adapter power |
45 W |
| Security |
| Fingerprint reader |
No |
| Cable lock slot type |
Kensington |
| Cable lock slot |
Yes |
| Operational conditions |
| Storage relative humidity (H-H) |
5 – 95% |
| Operating relative humidity (H-H) |
8 – 95% |
| Storage temperature (T-T) |
5 – 43 °C |
| Operating temperature (T-T) |
5 – 35 °C |
| Certificates |
| Compliance certificates |
RoHS |
| Sustainability |
| Sustainability certificates |
ENERGY STAR |
| Weight & dimensions |
| Height |
17.8 mm |
| Depth |
207.8 mm |
| Width |
290 mm |
| Weight |
1.2 kg |
| General |
| Product family |
IdeaPad |
| Product series |
Flex |
