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Dell Inspiron 14 Plus 7420: технические характеристики и спецификации

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 14 Plus 7420.

Table 1. Dimensions and weight

The following table provides the detailed display specifications of Inspiron 14 Plus 7420.

Description Values
Height:
Front height

16.15 mm (0.64 in.)

Rear height

18.87 mm (0.74 in.)

Width

314 mm (12.36 in.)

Depth

227.50 mm (8.96 in.)

Weight
NOTE:The weight of your computer depends on the configuration that is ordered and manufacturing variability.

1.68 kg (3.70 lb)

Processor

The following table lists the details of the processors that are supported in your Inspiron 14 Plus 7420.

Table 1. Processor The following table lists the details of the processors that are supported in your Inspiron 14 Plus 7420.
Description Option one Option two
Processor type

12th Generation Intel Core i5-12500H

12th Generation Intel Core i7-12700H

Processor wattage

45 W

45 W

Processor core count

12

14

Processor thread count

16

20

Processor speed

Up to 4.50 GHz

Up to 4.70 GHz

Processor cache

18 MB

24 MB

Integrated graphics
  • Intel UHD Graphics (for computers shipped with a single-channel memory configuration)
  • Intel Iris Xe Graphics (for computers shipped with a dual-channel memory configuration)
  • Intel UHD Graphics (for computers shipped with a single-channel memory configuration)
  • Intel Iris Xe Graphics (for computers shipped with a dual-channel memory configuration)

Chipset

The following table lists the details of the chipset that is supported in your Inspiron 14 Plus 7420.

Table 1. Chipset The following table lists the details of the chipset that is supported in your Inspiron 14 Plus 7420.
Description Values
Chipset

Integrated in the processor

Processor

12th Generation Intel Core i5/i7

DRAM bus width

64-bit

Flash EPROM

32 MB

PCIe bus

Up to Gen4

Operating system

Your Inspiron 14 Plus 7420 supports the following operating systems:

  • Windows 11 Pro, 64-bit
  • Windows 11 Pro National Education, 64-bit
  • Windows 11 Home, 64-bit

Memory

The following table lists the memory specifications that are supported by your Inspiron 14 Plus 7420.

Table 1. Memory specificationsThe following table lists the memory specifications of your computer.
Description Values
Memory slots
  • One SODIMM slot (DIMM1)
  • One 8 GB integrated memory (DIMM2)
Memory type

DDR5

Memory speed

4800 MT/s

Maximum memory configuration

40 GB

Minimum memory configuration

8 GB (integrated)

Memory size per slot

8 GB, 16 GB, or 32 GB

Memory configurations supported
  • 8 GB: 1 x 8 GB integrated, DDR5, 4800 MT/s
  • 16 GB: 1 x 8 GB integrated + 1 x 8 GB, DDR5, 4800 MT/s, dual-channel
  • 24 GB:1 x 8 GB integrated + 1 x 16 GB, DDR5, 4800 MT/s
  • 40 GB: 1 x 8 GB integrated + 1 x 32 GB, DDR5, 4800 MT/s

External ports and slots

The following table lists the external ports on your Inspiron 14 Plus 7420.

Table 1. External ports and slots

The following table lists ports and connectors available on Inspiron 14 Plus 7420.

Description Values
USB ports
  • Two USB 3.2 Gen 1 (5 Gbps) ports
  • One Thunderbolt 4 port with DisplayPort and Power Delivery
Audio port

One universal audio jack

Video port(s)
  • One HDMI 2.0 port
  • One Thunderbolt 4 port with DisplayPort and Power Delivery
    NOTE:

    A USB Type-C to DisplayPort adapter (sold separately) is required to connect to a DisplayPort device.

Media-card reader

One microSD-card slot

Power-adapter port
One of the following power-adapter types, depending on the configuration ordered:
  • One 4.50 mm x 2.90 mm DC-in
  • One Thunderbolt 4 port DC-in
Security-cable slot

Not supported

Internal slots

The following table lists the internal slots of your Inspiron 14 Plus 7420.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 14 Plus 7420.
Description Values
M.2
  • One M.2 2230 slot for WiFi and Bluetooth combo card
  • One M.2 2230/2280 slot for solid-state drive
NOTE:To learn more about the features of different types of M.2 cards, search in the Knowledge Base Resource at Dell Support Site.

Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Inspiron 14 Plus 7420.

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Inspiron 14 Plus 7420.

Description Option one Option two
Model number

Intel AX201

Intel AX211

Transfer rate

Up to 2400 Mbps

Up to 2400 Mbps

Frequency bands supported

2.4 GHz/5 GHz

2.4 GHz/5 GHz/6 GHz

Wireless standards
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
  • Wi-Fi 6 (WiFi 802.11ax)
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
  • Wi-Fi 6E (WiFi 802.11ax)
Encryption
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
Bluetooth wireless card

Bluetooth 5.2

Bluetooth 5.2

NOTE:The version of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer.

Audio

The following table lists the audio specifications of your Inspiron 14 Plus 7420.

Table 1. Audio specifications

The following table provides the detailed audio specifications of Inspiron 14 Plus 7420.

Description Values
Audio controller

Waves MaxxAudio Pro and Dolby Atmos

Stereo conversion

Supported

Internal audio interface

High-definition audio interface

External audio interface
  • One universal audio jack
  • One HDMI 2.0 port
Number of speakers

Two

Internal-speaker amplifier

Supported

External volume controls

Keyboard shortcut controls

Speaker output:
Average speaker output

2 W x 2 = 4 W

Peak speaker output

2.5 W x 2 = 5 W

Subwoofer output

Supported

Microphone

Digital-array microphones in camera assembly

Storage

This section lists the storage options on your Inspiron 14 Plus 7420.

Your Inspiron 14 Plus 7420 supports one of the following storage configurations:
  • One M.2 2230 solid-state drive
  • One M.2 2280 solid-state drive
Table 1. Storage specifications

The following table provides the different storage options available on Inspiron 14 Plus 7420.

Storage type Interface type Capacity

M.2 2230 solid-state drive

PCIe Gen3 x4 NVMe, up to 32 Gbps

Up to 1 TB

M.2 2230 solid-state drive

PCIe Gen4 x4 NVMe, up to 64 Gbps

Up to 1 TB

M.2 2280 solid-state drive

PCIe Gen4 x4 NVMe, up to 64 Gbps

Up to 2 TB

M.2 2280 solid-state drive

PCIe Gen3 x4 NVMe QLC, up to 32 Gbps

Up to 1 TB

Media-card reader

The following table lists the media cards that are supported on your Inspiron 14 Plus 7420.

Table 1. Media-card reader specifications The following table lists the media cards that are supported on your computer.
Description Values
Media-card type

One microSD-card slot

Media-cards supported
  • microSecure Digital (microSD)
  • microSecure Digital High Capacity (microSDHC)
  • microSecure Digital Extended Capacity (microSDXC)
NOTE:The maximum capacity that is supported by the media-card reader varies depending on the standard of the media card that is installed on your computer.

Keyboard

The following table lists the keyboard specifications of your Inspiron 14 Plus 7420.

Table 1. Keyboard specifications

The following table provides the detailed keyboard specifications of Inspiron 14 Plus 7420.

Description Values
Keyboard type
  • Standard backlit keyboard
  • Standard non-backlit keyboard
Keyboard layout

QWERTY

Number of keys
  • United States and Canada: 79 keys
  • United Kingdom: 80 keys
  • Japan: 83 keys
Keyboard size

X=19.05 mm key pitch

Y=19.05 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 BIOS setup program.
NOTE:

If Copilot in Windows is not available on your computer, the Copilot key launches Windows Search. For more information about Copilot in Windows, search in the Knowledge Base Resource at the Dell Support ste.

Camera

The following table lists the camera specifications of your Inspiron 14 Plus 7420.

Table 1. Camera specifications

The following table provides the detailed camera specifications of Inspiron 14 Plus 7420.

Description Values
Number of cameras

One

Camera type

FHD camera

Camera location

Front

Camera sensor type

CMOS sensor technology

Camera resolution:
Still image

2.07 megapixels

Video

1920 x 1080 (FHD) at 30 fps

Diagonal viewing angle:

82 degrees

Touchpad

The following table lists the touchpad specifications of your Inspiron 14 Plus 7420.

Table 1. Touchpad specifications

The following table provides the detailed touchpad specifications of Inspiron 14 Plus 7420.

Description Values
Touchpad resolution:

>300 dpi

Touchpad dimensions:
Horizontal

115 mm (4.53 in.)

Vertical

80 mm (3.15 in.)

Touchpad gestures For more information about 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 Inspiron 14 Plus 7420.

Table 1. Power adapter specifications

The following table provides the detailed power adapter specifications of Inspiron 14 Plus 7420.

Description Option one Option two
Type

90 W USB-C

E4 130 W

Connector dimensions:
External diameter

Not applicable

4.50 mm

Internal diameter

Not applicable

2.90 mm

Input voltage

100 VAC–240 VAC

100 VAC–240 VAC

Input frequency

50 Hz–60 Hz

50 Hz–60 Hz

Input current (maximum)

1.50 A

1.80 A/2.50 A

Output current (continuous)
  • 20 VDC/4.50 A (Continuous)
  • 15 VDC/3 A (Continuous)
  • 9 VDC/3 A (Continuous)
  • 5 VDC/3 A (Continuous)

6.70 A (Continuous)

Rated output voltage

20 VDC/15 VDC/9 VDC/5 VDC

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.

Battery

The following table lists the battery specifications of your Inspiron 14 Plus 7420.

Table 1. Battery specifications

The following table provides the detailed battery specifications of Inspiron 14 Plus 7420.

Description Option one Option two
Battery type

4-cell 54 Wh polymer

4-cell 64 Wh polymer

Battery voltage

15 VDC

15.20 VDC

Battery weight (maximum)

0.23 kg (0.51 lb)

0.26 kg (0.57 lb)

Battery dimensions:
Height

5.75 mm (0.23 in.)

5.75 mm (0.23 in.)

Width

271.90 mm (10.70 in.)

271.90 mm (10.70 in.)

Depth

82 mm (3.23 in.)

82 mm (3.23 in.)

Temperature range:
Operating
  • Charge: 0°C to 45°C (32°F to 113°F)
  • Discharge: 0°C to 70°C (32°F to 128°F)
  • Charge: 0°C to 45°C (32°F to 113°F)
  • Discharge: 0°C to 70°C (32°F to 128°F)
Storage

-20°C to 65°C (-4°F to 149°F)

-20°C to 65°C (-4°F to 149°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:Control the charging time, duration, start and end time, and so on, using the Dell Power Manager application. For more information about Dell Power Manager, search in the Knowledge Base Resource at Dell Support Site.

NOTE: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.

  • 0°C to 15°C: 4 hours
  • 16°C to 50°C: 3 hours
  • 0°C to 15°C: 4 hours
  • 16°C to 50°C: 3 hours
Coin-cell battery

Not applicable

Not applicable

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.

Display

The following table lists the display specifications of your Inspiron 14 Plus 7420.

Table 1. Display specifications

The following table provides the detailed display specifications of Inspiron 14 Plus 7420.

Description Values
Display type

2.2K, ComfortView Plus

Touch options

Not supported

Display-panel technology

Wide Viewing Angle (WVA)

Display-panel dimensions (active area):
Height

301.59 mm (11.87 in.)

Width

188.50 mm (7.42 in.)

Diagonal

355.65 mm (14 in.)

Display-panel native resolution

2240 x 1400

Luminance (typical)

300 nits

Megapixels

3 Megapixels

Color gamut

100% sRGB (typical)

Pixels Per Inch (PPI)

189

Contrast ratio (minimum)

1000:1

Response time (maximum)

35 ms

Refresh rate

60 Hz

Horizontal view angle

+/- 85 degrees

Vertical view angle

+/- 85 degrees

Pixel pitch

0.1346 mm

Power consumption (maximum)

5.30 W

Anti-glare vs glossy finish

Anti-glare

Fingerprint reader (optional)

The following table lists the specifications of the optional fingerprint-reader of your Inspiron 14 Plus 7420.

Table 1. Fingerprint reader specifications

The following table provides the specifications of fingerprint reader of Inspiron 14 Plus 7420.

Description Values
Fingerprint-reader sensor technology

Trans-capacitive sensing

Fingerprint-reader sensor resolution

500 dpi

Fingerprint-reader sensor pixel size

108 x 88 pixels

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 14 Plus 7420.

Table 1. GPU—Integrated

The following table provides the detailed integrated graphics specifications of Inspiron 14 Plus 7420.

Controller Memory size Processor

Intel UHD Graphics

Shared system memory

12th Generation Intel Core i5/i7

Intel Iris Xe Graphics
NOTE:Intel Iris Xe Graphics will default to Intel UHD Graphics on computers shipped with a single-channel memory configuration.

Shared system memory

12th Generation Intel Core i5/i7

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Inspiron 14 Plus 7420.

Table 1. GPU—Discrete

The following table provides the detailed discrete graphics specifications of Inspiron 14 Plus 7420.

Controller Memory size Memory type

NVIDIA GeForce RTX 3050

4 GB

GDDR6

NVIDIA GeForce RTX 3050 Ti

4 GB

GDDR6

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 14 Plus 7420.

Airborne contaminant level: G1 as defined by ISA-S71.04-1985

Table 1. Computer environment

The following table lists the operating and storage environment conditions of Inspiron 14 Plus 7420.

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)

0% to 95% (non-condensing)

Vibration (maximum)*

0.66 GRMS

1.30 GRMS

Shock (maximum)

110 G†

160 G†

Altitude range

-15.2 m to 3048 m (-49.87 ft to 10000 ft)

-15.2 m to 10668 m (-49.87 ft to 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.