Dimensions and weight
The following table lists the height, width, depth, and weight of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values | |
|---|---|---|
| Height: | ||
| Front height |
|
|
| Rear height |
|
|
| Width |
300.88 mm (11.84 in.) |
|
| Depth |
204.88 mm (8.06 in.) |
|
| Weight
NOTE:The weight of your computer depends on the configuration that is offered.
|
|
|
Processor
The following table lists the details of the processors that are supported in your Latitude 3140/Latitude 3140 2-in-1.
| Description | Option one | Option two | |
|---|---|---|---|
| Processor type |
Intel Processor N100 |
Intel Processor N200 |
|
| Processor wattage |
6 W |
6 W |
|
| Processor total core count |
4 |
4 |
|
| Performance-cores |
N/A |
N/A |
|
| Efficient-cores |
4 |
4 |
|
| Processor total thread count
NOTE:Intel Hyper-Threading Technology is only available on Performance-cores.
|
4 |
4 |
|
| Processor speed |
Up to 3.40 GHz |
Up to 3.70 GHz |
|
| Frequency—Performance cores | |||
| Processor base frequency |
N/A |
N/A |
|
| Maximum turbo frequency |
N/A |
N/A |
|
| Frequency—Efficient cores | |||
| Processor base frequency |
0.8 Ghz |
1 GHz |
|
| Maximum turbo frequency |
3.4 Ghz |
3.7 Ghz |
|
| Thermal Mode/Thermal Design Power (TDP) | |||
| Cool |
N/A |
N/A |
|
| Optimized |
4 to 10 W |
4 to 10 W |
|
| Quiet |
N/A |
N/A |
|
| Ultra Performance |
N/A |
N/A |
|
|
NOTE: Processor clock speeds and thermal design power differ according to the thermal mode selected in the My Dell app on your computer.
|
|||
| Processor cache |
6 MB |
6 MB |
|
| Integrated graphics |
Intel UHD Graphics |
Intel UHD Graphics |
|
Chipset
The following table lists the details of the chipset that is supported in your Latitude 3140/Latitude 3140 2-in-1.
| Description | Option one | Option two |
|---|---|---|
| Processors |
Intel Processor N100 |
Intel Processor N200 |
| Chipset |
Integrated |
Integrated |
| DRAM bus width |
LP5 - 4800 MT/s |
LP5 - 4800 MT/s |
| Flash EPROM |
256 MB (32 MB) |
256 MB (32 MB) |
| PCIe bus |
Up to Gen3 |
Up to Gen3 |
Operating system
Your Latitude 3140/Latitude 3140 2-in-1 supports the following operating systems:
- Windows 10 Home, 64-bit
- Windows 10 Home National Academic, 64-bit
- Windows 10 Pro, 64-bit
- Windows 10 Pro National Academic, 64-bit
- Windows 11 Home, 64-bit
- Windows 11 Home National Academic, 64-bit
- Windows 11 Pro, 64-bit
- Windows 11 Pro National Academic, 64-bit
Memory
The following table lists the memory specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values | |
|---|---|---|
| Memory slots |
Onboard memory
NOTE:The memory is
integrated on the system board and is not
upgradeable. |
|
| Memory type |
Single-channel LPDDR5 |
|
| Memory speed |
4800 MT/s |
|
| Maximum memory configuration |
8 GB |
|
| Minimum memory configuration |
4 GB |
|
| Memory configurations supported |
|
|
External ports and slots
The following table lists the external ports and slots on your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values |
|---|---|
| USB ports |
|
| Audio port |
One universal audio port |
| Video port(s) |
One HDMI 1.4b port |
| Media-card reader |
N/A |
| Power-adapter port |
One 7.4 mm barrel-type |
| Security-cable slot |
One wedge-shaped lock slot |
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module that is supported on your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values |
|---|---|
| Model number |
Intel AX201 |
| Transfer rate |
Up to 2400 Mbps |
| Frequency bands supported |
2.4 GHz/5 GHz |
| Wireless standards |
|
| Encryption |
|
| Bluetooth wireless card |
Bluetooth 5.2 |
WWAN module
The following table lists the Wireless Wide Area Network (WWAN) module that is supported in your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values |
|---|---|
| Model number |
Qualcomm Snapdragon X12 Global LTE-Advanced (DW5824e with eSIM option) |
| Form factor |
M.2 3042 Key-B |
| Host interface |
|
| Network standard |
LTE FDD/TDD, WCDMA/HSPA+, GPS/GLONASS/Beidou/Galileo |
| Transfer data rate |
|
| Operating frequency bands |
|
| Power supply |
DC 3.13 V to 4.4 V, Typical 3.3 V |
| SIM card |
Supported through internal SIM-card slot |
| eSIM with dual SIM (DSSA) |
Supported (The availability of eSIM functionality embedded on the module is dependent on the region and specific carrier requirements) |
| Antenna diversity |
Supported |
| Radio on/off |
Supported |
| Wake On Wireless |
Supported |
| Temperature |
|
| Antenna connector |
|
|
NOTE:For instructions to find your computer's International Mobile Equipment Identity (IMEI) number, search in the Knowledge Base Resource at
Dell Support Site.
|
|
Audio
The following table lists the audio specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values | |
|---|---|---|
| Audio controller |
Realtek ALC3246 codec |
|
| Stereo conversion |
Supported |
|
| Internal audio interface |
High definition audio |
|
| External audio interface |
Universal audio jack |
|
| Number of speakers |
Two stereo speakers |
|
| Internal-speaker amplifier |
Supported (audio codec integrated) |
|
| External volume controls |
Keyboard shortcut controls, volume buttons |
|
| Speaker output: | ||
| Average |
2 W |
|
| Peak |
2.5 W |
|
| Microphone |
|
|
Storage
This section lists the storage options on your Latitude 3140/Latitude 3140 2-in-1.
- One 64 GB eMMC, on-board
- One 128 GB Universal Flash Storage (UFS) Drive, on-board
- One 128 GB M.2 2230 Solid-State Drive
- One 256 GB M.2 2230 Solid-State Drive
- For systems with an eMMC drive or UFS drive, the eMMC drive or UFS drive is the primary drive
- For systems with an M.2 drive, the M.2 drive is the primary drive
| Storage type | Interface type | Capacity |
|---|---|---|
|
eMMC |
On-board |
64 GB |
|
Universal Flash Storage (UFS) Drive |
On-board |
128 GB |
|
M.2 2230, Class 35 Solid-State Drive |
Gen 3 PCIe x4 NVMe |
128 GB |
|
M.2 2230, Class 35 Solid-State Drive |
Gen 4 PCIe x4 NVMe |
256 GB |
Keyboard
The following table lists the keyboard specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values |
|---|---|
| Keyboard type |
Standard non-backlit keyboard with captive keycaps |
| Keyboard layout |
QWERTY |
| Number of keys |
|
| Keyboard size |
X=18.70 mm key pitch Y=18.05 mm key pitch |
| Keyboard shortcuts |
Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key.
NOTE:You can define the primary behavior of the function keys (F1–F12) changing
Function Key Behavior in the BIOS setup program.
NOTE:If Copilot in Windows is not available on your computer, pressing the Copilot key launches Windows search. For more information about Copilot in Windows, search in the Knowledge Base Resource at the
Dell Support site.
|
Camera
The following table lists the camera specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values | ||
|---|---|---|---|
| Number of cameras |
|
||
| Camera type |
|
||
| Camera location |
|
||
| Camera sensor type |
CMOS sensor technology |
||
| Camera resolution: | |||
| Still image |
|
||
| Video |
|
||
| Diagonal viewing angle |
|
||
Touchpad
The following table lists the touchpad specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Values | |
|---|---|---|
| Touchpad resolution: |
>=300dpi |
|
| Touchpad dimensions: | ||
| Horizontal |
100 mm (3.94 in.) |
|
| Vertical |
55 mm (2.17 in.) |
|
| Touchpad gestures | For more information about the touchpad gestures available on Windows, see the Microsoft Knowledge Base article at Microsoft Support Site. | |
Power adapter
The following table lists the power adapter specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Option one | Option two | |
|---|---|---|---|
| Type |
65 W AC adapter, 7.4 mm
NOTE:Adapter weight: 0.22 kg (0.50 lb)
|
65 W AC adapter, USB-C
NOTE:Adapter weight: 0.20 kg (0.44 lb)
|
|
| Power-adapter dimensions: | |||
| Height |
28 mm (1.10 in.) |
28 mm (1.10 in.) |
|
| Width |
47 mm (1.85 in.) |
51 mm (2 in.) |
|
| Depth |
108 mm (4.25 in.) |
122 mm (4.80 in.) |
|
| Input voltage |
100 VAC to 240 VAC |
100 VAC to 240 VAC |
|
| Input frequency |
50 Hz to 60 Hz |
50 Hz to 60 Hz |
|
| Input current (maximum) |
1.60 A/1.70 A |
1.70 A |
|
| Output current (continuous) |
3.34 A (Continuous) |
|
|
| Rated output voltage |
19.50 VDC |
|
|
| Temperature range: | |||
| Operating |
0°C to 40°C (32°F to 104°F) |
0°C to 40°C (32°F to 104°F) |
|
| Storage |
-40°C to 70°C (-40°F to 158°F) |
-40°C to 70°C (-40°F to 158°F) |
|
|
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
|
|||
Power adapter requirements
This section contains the power adapter requirements for Latitude 3140/Latitude 3140 2-in-1.
| Description | Value |
|---|---|
| Power that is required from a power adapter to achieve optimal performance. | 65 W |
| Power that is required to charge the computer at a slower speed.
NOTE: A warning message may appear informing you about the use of a lower-powered adapter and slower charging speed.
|
Less than 60 W |
| Minimum power that is required from a power adapter to operate the computer and charge the battery.
NOTE: A warning message appears informing you about the use of a lower-powered adapter and slower charging speed.
|
27 W |
| USB Power Delivery (PD) fast charging | Supported |
| ExpressCharge mode | Supported NOTE: Ensure
that the computer is connected to a 65 W power adapter for this
feature to be supported.
|
Battery
The following table lists the battery specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Option one | Option two | |
|---|---|---|---|
| Battery type |
3-cell, 41 Wh lithium battery |
4-cell, 53 Wh lithium battery |
|
| Battery voltage |
11.25 VDC |
15 VDC |
|
| Battery weight (maximum) |
0.19 kg (0.42 lb) |
0.23 kg (0.51 lb) |
|
| Battery dimensions: | |||
| Height |
5.75 mm (0.23 in.) |
5.75 mm (0.23 in.) |
|
| Width |
206.4 mm (8.13 in.) |
239.1 mm (9.41 in.) |
|
| Depth |
82 mm (3.23 in.) |
90.7 mm (3.57 in.) |
|
| Temperature range: | |||
| Operating |
0°C to 60°C (32°F to 140°F) |
0°C to 60°C (32°F to 140°F) |
|
| Storage |
-20°C to 60°C (-4°F to 140°F) |
-20°C to 60°C (-4°F to 140°F) |
|
| Battery operating time | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions | Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions | |
| Battery charging time (approximate)
NOTE:You can control the charging time, duration, start and end time, and so on, using the settings on the MyDell application (Power option). For more information about MyDell application, search in the Knowledge Base Resource at
Dell Support Site.
|
4 hours, when the computer is off and the room temperature is between 0°C and 15°C (32°F and 59°F) |
2 hours, when the computer is off and the room temperature is between 16°C and 45°C (60.8°F and 113°F) |
|
| Coin-cell battery |
CR2032 |
CR2032 |
|
|
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
CAUTION:Dell Technologies recommends that you charge the battery regularly for optimal power consumption.
|
|||
Power requirements (for computers shipped with 3-cell, 41 Wh battery)

The power that is delivered by the charger must be between a minimum of 27 Watts that is required by the radio equipment, and a maximum of 54 Watts in order to achieve the maximum charging speed.
This computer supports USB Power Delivery (PD) fast charging.
Power requirements (for computers shipped with 4-cell, 53 Wh battery)

The power that is delivered by the charger must be between a minimum of 27 Watts that is required by the radio equipment, and a maximum of 65 Watts in order to achieve the maximum charging speed.
This computer supports USB Power Delivery (PD) fast charging.
Display
The following table lists the display specifications of your Latitude 3140/Latitude 3140 2-in-1.
| Description | Option one | Option two | |
|---|---|---|---|
| Display type |
11.6" HD anti-glare, non-touch |
11.6" HD anti-glare, touch, 2-in-1 |
|
| Touch options |
Non-touch |
Touch, anti-fingerprint, Dragontrail Pro |
|
| Display-panel technology |
TN |
IPS |
|
| Display-panel dimensions (active area): | |||
| Height |
144 mm (5.67 in.) |
144 mm (5.67 in.) |
|
| Width |
256.125 mm (10.08 in.) |
256.125 mm (10.08 in.) |
|
| Diagonal |
294.64 mm (11.60 in.) |
294.64 mm (11.60 in.) |
|
| Display-panel native resolution |
1366 x 768 |
1366 x 768 |
|
| Luminance (typical) |
220 nits |
220 nits |
|
| Megapixels |
1.05 |
1.05 |
|
| Color gamut |
45% (NTSC) |
50% (NTSC) |
|
| Pixels Per Inch (PPI) |
135 |
135 |
|
| Contrast ratio (minimum) |
600:1 typical |
700:1 typical |
|
| Response time (maximum) |
20 ms |
45 ms |
|
| Refresh rate |
60 Hz |
60 Hz |
|
| Horizontal view angle |
+40/-40 degrees |
-80/+80 degrees |
|
| Vertical view angle |
+10/-30 degrees |
-80/+80 degrees |
|
| Pixel pitch |
0.1875 mm x 0.1875 mm |
0.1875 mm x 0.1875 mm |
|
| Power consumption (maximum) |
2.8 W |
4 W |
|
| Anti-glare vs glossy finish |
Anti-glare |
Anti-glare |
|
GPU—Integrated
The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Latitude 3140/Latitude 3140 2-in-1.
| Controller | External display support | Memory size | Processor |
|---|---|---|---|
|
Intel UHD Graphics |
One HDMI 1.4b port |
Shared system memory |
Intel Processor N100/Intel Processor N200 |
Operating and storage environment
This table lists the operating and storage specifications of your Latitude 3140/Latitude 3140 2-in-1.
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
| Description | Operating | Storage |
|---|---|---|
| Temperature range |
0°C to 35°C (32°F to 95°F) |
-40°C to 65°C (-40°F to 149°F) |
| Relative humidity (maximum) |
10% to 90% (non-condensing) |
5% to 95% (non-condensing) |
| Vibration (maximum)* |
0.66 GRMS |
N/A |
| Shock (maximum) |
160 G† |
N/A |
| Altitude range |
3048 m (10000 ft) |
10668 m (35000 ft) |
|
CAUTION:Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
|
||
* Measured using a random vibration spectrum that simulates the user environment.
† Measured using a 2 ms half-sine pulse.




























