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Dell Inspiron 7400: технические характеристики и спецификации

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 7400.

Table 1. Dimensions and weight

The following table provides the detailed display specifications of Inspiron 7400.

Description Values
Height:
Front height
  • For 52 Wh batteries: 14.25 mm (0.56 in.)
  • For 78 Wh batteries: 15.80 mm (0.62 in.)
Rear height
  • For 52 Wh batteries: 16.75 mm (0.66 in.)
  • For 78 Wh batteries: 17.75 mm (0.70 in.)
Width

321.69 mm (12.66 in.)

Depth

224.53 mm (8.84 in.)

Weight (maximum)
  • For 52 Wh batteries: 1.35 kg (2.98 lb)
  • For 78 Wh batteries: 1.55 kg (3.42 lb)
NOTE The weight of your computer depends on the configuration ordered and manufacturing variability.

Processor

The following table lists the details of the processors supported by your Inspiron 7400.

Table 1. Processor

The following table provides the various processor options supported for Inspiron 7400.

Description Option one Option two
Processor type

11th Generation Intel Core i5-1135G7

11th Generation Intel Core i7-1165G7

Processor wattage

28 W

28 W

Processor core count

4

4

Processor thread count

8

8

Processor speed

Up to 4.2 GHz

Up to 4.7 GHz

Processor cache

8 MB

12 MB

Integrated graphics

Intel Iris Xe Graphics

Intel Iris Xe Graphics

Chipset

The following table lists the details of the chipset supported by your Inspiron 7400.

Table 1. Chipset

The following table provides the chipset specifications for Inspiron 7400.

Description Values
Chipset

Integrated in processor

Processor

11th Generation Intel Core i5/i7

DRAM bus width

64-bit

Flash EPROM

32 MB

PCIe bus

Up to Gen3

Operating system

Your Inspiron 7400 supports the following operating systems:

  • Windows 11 Home, 64-bit
  • Windows 11 Pro, 64-bit
  • Windows 11 Pro National Academic, 64-bit
  • Windows 10 Home, 64-bit
  • Windows 10 Pro, 64-bit

Memory

The following table lists the memory specifications of your Inspiron 7400.

Table 1. Memory specifications

The following table provides the detailed memory specifications of Inspiron 7400.

Description Values
Memory slots

Onboard memory

Memory type

LPDDR4x

Memory speed

4267 MHz

Maximum memory configuration

16 GB

Minimum memory configuration

8 GB

Memory size per slot

4 GB and 8 GB

Memory configurations supported
  • 8 GB, 2 x 4 GB, LPDDR4x, 4267 MHz
  • 16 GB, 2 x 8 GB, LPDDR4x, 4267 MHz

External ports

The following table lists the external ports on your Inspiron 7400.

Table 1. External ports

The following table lists ports and connectors available on Inspiron 7400.

Description Values
USB ports
  • Two USB 3.2 Gen 1 ports
  • One Thunderbolt 4 port (Type-C) with Power Delivery
    NOTE You can connect a Dell Docking Station to this port. For more information, see the knowledge base article 000124295 at www.dell.com/support.
Audio port

One headset (headphone and microphone combo) port

Video port/ports

One HDMI 2.0 port

Media-card reader

One MicroSD-card slot

Power-adapter port

One 4.5 mm x 2.9 mm DC-in

Security-cable slot

One security-cable slot (wedge-shaped)

Internal slots

The following table lists the internal slots of your Inspiron 7400.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 7400.
Description Values
M.2

One M.2 2230/2280 slot for solid-state drive/Intel Optane

NOTE To learn more about the features of different types of M.2 cards, see the knowledge base article 000144170 at www.dell.com/support.

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module supported on your Inspiron 7400.

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Inspiron 7400.

Description Values
Model number

Intel AX201 (Gig+)

Transfer rate

Up to 2400 Mbps

Frequency bands supported

2,4 GHz/5 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)
Encryption
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
Bluetooth

Bluetooth 5.1

Audio

The following table lists the audio specifications of your Inspiron 7400.

Table 1. Audio specifications

The following table provides the detailed audio specifications of Inspiron 7400.

Description Values
Audio controller

Realtek ALC3204

Stereo conversion

Supported

Internal audio interface

High definition audio

External audio interface

Universal audio jack

Number of speakers

Two

Internal-speaker amplifier

Supported (audio codec integrated)

External volume controls

Keyboard shortcut controls

Speaker output:
Average speaker output

2 W

Peak speaker output

2.5 W

Subwoofer output

Not supported

Microphone

Digital-array microphones

Storage

This section lists the storage options on your Inspiron 7400.

Your Inspiron 7400 supports one of the following storage configurations:
  • One M.2 2230 solid-state drive
  • One M.2 2280 solid-state drive/Intel Optane H10
The primary drive of your Inspiron 7400 varies with the storage configuration. For computers with a M.2 drive, the M.2 drive is the primary drive.
Table 1. Storage specifications

The following table provides the different storage options available on Inspiron 7400.

Storage type Interface type Capacity

M.2 2230 solid-state drive

PCIe Gen3 x4 NVMe, up to 32 Gbps

Up to 512 GB

M.2 2280 solid-state drive

PCIe Gen3 x4 NVMe, up to 32 Gbps

Up to 2 TB

M.2 2280 Intel QLC NAND solid-state drive

PCIe Gen3 x4 NVMe, up to 32 Gbps

512 GB

M.2 2280 Intel Optane storage H10

PCIe Gen3 x4 NVMe, up to 32 Gbps

512 GB

Intel Optane Memory H10 with Solid State Storage (optional)

Intel Optane Memory technology utilizes 3D XPoint memory technology and functions as a non-volatile storage cache/accelerator and/or storage device depending on the Intel Optane Memory installed in your computer.

Intel Optane Memory H10 with Solid State Storage functions as both a non-volatile storage cache/accelerator (enabling enhanced read/write speeds for hard-drive storage) and a solid-state storage solution. It neither replaces nor adds to the memory (RAM) installed on your computer.

Table 1. Intel Optane Memory H10 with Solid State Storage specificationsThe following table provides the Intel Optane Memory H10 with Solid State Storage information for Inspiron 7400.
Description Values

Interface

PCIe 3 x4 NVMe
  • One PCIe 3 x2 for Optane memory
  • One PCIe 3 x2 for solid-state storage

Connector

M.2
Form factor 2280
Capacity (Intel Optane memory) Up to 32 GB
Capacity (solid-state storage) Up to 512 GB
NOTE Intel Optane Memory H10 with Solid State Storage is supported on computers that meet the following requirements:
  • 9th Generation or higher Intel Core i3/i5/i7 processors
  • Windows 10 64-bit version or higher
  • Intel Rapid Storage Technology driver version 15.9.1.1018 or higher

Media-card reader

The following table lists the media cards supported by your Inspiron 7400.

Table 1. Media-card reader specifications

The following table provides the media-card specifications of Inspiron 7400.

Description Values
Media-card type

One microSD-card slot

Media-cards supported
  • Micro Secure Digital (mSD)
  • Micro Secure Digital High Capacity (mSDHC)
  • Micro Secure Digital Extended Capacity (mSDXC)
NOTE The maximum capacity supported by the media-card reader varies depending on the standard of the media card installed in your computer.

Keyboard

The following table lists the keyboard specifications of your Inspiron 7400.

Table 1. Keyboard specifications

The following table provides the detailed keyboard specifications of Inspiron 7400.

Description Values
Keyboard type

Standard backlit keyboard

Keyboard layout

QWERTY

Number of keys
  • United States and Canada: 81 keys
  • United Kingdom: 82 keys
  • Japan: 85 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 BIOS setup program.
For more information, see Keyboard shortcuts.

Camera

The following table lists the camera specifications of your Inspiron 7400.

Table 1. Camera specifications

The following table provides the detailed camera specifications of Inspiron 7400.

Description Values
Number of cameras

One

Camera type

HD RGB Camera

Camera location

Front camera

Camera sensor type

CMOS sensor technology

Camera resolution:
Still image

0.92 megapixel

Video

1280 x 720 (HD) at 30fps

Diagonal viewing angle:

74.9 degrees

Touchpad

The following table lists the touchpad specifications of your Inspiron 7400.

Table 1. Touchpad specifications

The following table provides the detailed touchpad specifications of Inspiron 7400.

Description Values
Touchpad resolution:
Horizontal

3512

Vertical

2442

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 4027871 at support.microsoft.com.

Power adapter

The following table lists the power adapter specifications of your Inspiron 7400.

Table 1. Power adapter specifications

The following table provides the detailed power adapter specifications of Inspiron 7400.

Description Option one Option two
Type

E4 65 W

PECOS (USB Type-C) 65 W

Connector dimensions:
External diameter

4.50 mm

Not applicable

Internal diameter

2.90 mm

Not applicable

Input voltage

100 VAC–240 VAC

100 VAC–240 VAC

Input frequency

50 Hz–60 Hz

50 Hz–60 Hz

Input current (maximum)

1.60 A/1.70 A

1.70 A

Output current (continuous)

3.34 A

3 A/3.25 A

Rated output voltage

19.50 VDC

  • 5 VDC
  • 9 VDC
  • 15 VDC
  • 20 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)

Battery

The following table lists the battery specifications of your Inspiron 7400.

Table 1. Battery specifications

The following table provides the detailed battery specifications of Inspiron 7400.

Description Option one Option two
Battery type

4-cell "smart" lithium-ion, 52 Wh

6-cell "smart" lithium-ion, 78 Wh

Battery voltage

7.60 VDC

11.40 VDC

Battery weight (maximum)

0.22 kg (0.49 lb)

0.34 kg (0.75 lb)

Battery dimensions:
Height

257.60 mm (10.14 in.)

301.67 mm (11.88 in.)

Width

98.60 mm (3.88 in.)

111.36 mm (4.38 in.)

Depth

4.30 mm (0.17 in.)

7.10 mm (0.28 in.)

Temperature range:
Operating

0°C to 35°C (32°F to 95°F)

0°C to 35°C (32°F to 95°F)

Storage

-40°C to 65°C (-40°F to 149°F)

-40°C to 65°C (-40°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)
4 hours (when the computer is off)
NOTE Control the charging time, duration, start and end time, and so on using the Dell Power Manager application. For more information on the Dell Power Manager see, Me and My Dell on www.dell.com/
4 hours (when the computer is off)
NOTE Control the charging time, duration, start and end time, and so on using the Dell Power Manager application. For more information on the Dell Power Manager see, Me and My Dell on www.dell.com/
Coin-cell battery

CR2032

CR2032

Display

The following table lists the display specifications of your Inspiron 7400.

Table 1. Display specifications

The following table provides the detailed display specifications of Inspiron 7400.

Description Values
Display type

Quality High Definition Plus (QHD+)

Display-panel technology

Wide-Viewing Angle (WVA)

Display-panel dimensions (active area):
Height

195.12 mm (7.68 in.)

Width

312.19 mm (12.29 in.)

Diagonal

368.45 mm (14.50 in.)

Display-panel native resolution

2560 x 1600

Luminance (typical)

300 nits

Megapixels

4.096

Color gamut

100% sRGB

Pixels Per Inch (PPI)

208

Contrast ratio (min)

1000:1

Response time (max)

35 ms

Refresh rate

60 Hz

Horizontal view angle

80 +/- degrees

Vertical view angle

80 +/- degrees

Pixel pitch

0.12 mm

Power consumption (maximum)

3 W

Anti-glare vs glossy finish

Anti-glare

Touch options

No

Fingerprint reader (optional)

The following table lists the specifications of the optional fingerprint-reader of your Inspiron 7400.

Table 1. Fingerprint reader specifications

The following table provides the specifications of fingerprint reader of Inspiron 7400.

Description Values
Fingerprint-reader sensor technology

Capacitive

Fingerprint-reader sensor resolution

500 dpi

Fingerprint-reader sensor pixel size

64 x 80

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 7400.

Table 1. GPU—Integrated

The following table provides the detailed integrated graphics specifications of Inspiron 7400.

Controller Memory size Processor

Intel Iris Xe Graphics

Shared system memory

11th Generation Intel Core i5/i7

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Inspiron 7400.

Table 1. GPU—Discrete

The following table provides the detailed discrete graphics specifications of Inspiron 7400.

Controller Memory size Memory type

NVIDIA GeForce MX350

2 GB

GDDR5

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 7400.

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 7400.

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)

* Measured using a random vibration spectrum that simulates user environment.

† Measured using a 2 ms half-sine pulse when the hard drive is in use.