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Dell Inspiron 7391 2n1: технические характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight

The following table provides the detailed display specifications of Inspiron 7391 2n1.

DescriptionValues
Height:
Front

13.66 mm (0.54 in.)

Rear

15.90 mm (0.63 in.)

Width

306.76 mm (12.07 in.)

Depth

215.92 mm (8.50 in.)

Weight (maximum)

1.45 kg (3.20 lbs)

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

Processors

Table 1. Processors

The following table provides the various processor options supported for Inspiron 7391 2n1.

DescriptionValues
Processors

10th Generation Intel Core i5

10th Generation Intel Core i7

Wattage

15 W

15 W

Core count

4

4

Thread count

8

8

Speed

1.6 GHz

1.8 GHz

Cache

6 MB

8 MB

Integrated graphics

Intel UHD Graphics

Intel UHD Graphics

Chipset

Table 1. Chipset

The following table provides the chipset specifications for Inspiron 7391 2n1.

DescriptionValues
Chipset

Integrated in the processor

Processor

10th Generation Intel Core i5/i7

DRAM bus width

128-bit

Flash EPROM

32 MB

PCIe bus

Up to PCIe Gen 3.0

External bus frequency

Not supported

Operating system

  • Windows 10 Home (64-bit)
  • Windows 10 Professional (64-bit)

Memory

Table 1. Memory specifications

The following table provides the detailed memory specifications of Inspiron 7391 2n1.

DescriptionValues
Slots
Onboard memory

NOTE: : The memory is integrated on the system board from the factory and it cannot be upgraded later.

Type

LPDDR3

Speed

2133 MHz

Maximum memory

16 GB

Minimum memory

8 GB

Memory size per slot

Not supported

Configurations supported
  • 8 GB
  • 16 GB

Ports and connectors

Table 1. External ports and connectors

The following table lists ports and connectors available on Inspiron 7391 2n1.

External:
USB
  • One USB 3.1 Gen 1 port
  • USB3.1 Gen2(Type-C/Thunderbolt3) port/Display Port/Power Delivery
Audio

One headset port

Video

One HDMI 2.0 port

Media card reader

One microSD-card slot

Docking port

Not supported

Power adapter port

4.5 mm x 2.9 mm

Security

Not supported

Table 2. Internal ports and connectors

The following table lists ports and connectors available on Inspiron 7391 2n1.

Internal:
M.2
  • One M.2 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, see the knowledge base article SLN301626.

Communications

Wireless module

Table 1. Wireless module specificationsThe following table provides the wireless module specifications of your computer.
DescriptionValues
Model number

Intel Wi-Fi 6 AX201

Intel 9560 (160 MHz)

Transfer rate

Up to 2.4 Gbps

Up to 1.73 Gbps

Frequency bands supported

Dual band 2.4 GHz/5 GHz

Dual band 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)
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
Encryption
  • 64-bit/128-bit WEP
  • ARX-CCMP
  • TKIP
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
Bluetooth

Bluetooth 5.0

Bluetooth 5.0

Audio

Table 1. Audio specifications

The following table provides the detailed audio specifications of Inspiron 7391 2n1.

DescriptionValues
Controller

Realtek ALC3254

Stereo conversion

Supported

Internal interface

High-definition audio

External interface

One headset port (headset combo connector)

Speakers

Two

Internal speaker amplifier

Supported (Audio codec built-in amplifier)

External volume controls

Using media-control shortcut keys

Speaker output:
Average

2 W

Peak

2.5 W

Subwoofer output

Not supported

Microphone

Digital-array microphones

Storage

Your computer supports one M.2 solid-state drive.

Table 1. Storage specifications

The following table provides the different storage options available on Inspiron 7391 2n1.

Storage typeInterface typeCapacity

M.2 2230 solid-state drive

PCIe NVMe Gen 3 x4

Up to 1 TB

M.2 2280 solid-state drive

PCIe NVMe Gen 3 x4

Up to 1 TB

Intel Optane memory (optional)

Intel Optane 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

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 7391 2n1.
DescriptionValues

Interface

PCIe NVMe Gen 3 x2
  • One PCIe NVMe Gen 3 x2 for Optane memory
  • One PCIe NVMe Gen 3 x2 3D QLC NAND Flash

Connector

M.2
Form factor2280
Capacity (Optane memory)Up to 32 GB
Capacity (QLC—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 (Anniversary Update)
  • Intel Rapid Storage Technology driver version 17.2 or higher

Media-card reader

Table 1. Media-card reader specifications

The following table provides the media-card specifications of Inspiron 7391 2n1.

DescriptionValues
Type

One microSD-card slot

Cards supported

microSecure Digital (microSD)

Keyboard

Table 1. Keyboard specifications

The following table provides the detailed keyboard specifications of Inspiron 7391 2n1.

DescriptionValues
Type

Backlit keyboard

Layout

QWERTY

Number of keys
  • United States and Canada: 81 keys
  • United Kingdom: 82 keys
  • Japan: 85 keys
Size

X = 18.70 mm key pitch

Y = 18.05 mm key pitch

Shortcut keys
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) by changing Function Key Behavior in BIOS setup program.

Keyboard shortcuts

Camera

Table 1. Camera specifications

The following table provides the detailed camera specifications of Inspiron 7391 2n1.

DescriptionValues
Number of cameras

One

Type

HD RGB camera

Location

Front camera

Sensor type

CMOS sensor technology

Resolution:
Still image

0.92 megapixel (HD)

Video

1280 x 720 (HD) at 30 fps

Diagonal viewing angle

74.9 degrees

Touchpad

Table 1. Touchpad specifications

The following table provides the detailed touchpad specifications of Inspiron 7391 2n1.

DescriptionValues
Resolution:
Horizontal

3218

Vertical

1960

Dimensions:
Horizontal

104.40 mm (4.11 in.)

Vertical

64.40 mm (2.53 in.)

Touchpad gestures

For more information about touchpad gestures for Windows 10, see the Microsoft knowledge base article 4027871 at support.microsoft.com.

Power adapter

Table 1. Power adapter specifications

The following table provides the detailed power adapter specifications of Inspiron 7391 2n1.

DescriptionValues
Type

65 W

Diameter (connector)

4.5 mm x 2.9 mm

Input voltage

100 VAC-240 VAC

Input frequency

50 Hz-60 Hz

Input current (maximum)

1.60 A

Output current (continuous)

3.34 A

Rated output voltage

19.50 VDC

Temperature range:
Operating

0°C to 40°C (32°F to 104°F)

Storage

–40°C to 70°C (–40°F to 158°F)

Battery

Table 1. Battery specifications

The following table provides the detailed battery specifications of Inspiron 7391 2n1.

DescriptionValues
Type

4-cell "smart" lithium-ion (45 Whr)

4-cell "smart" lithium-ion (52 Whr)

Voltage

7.60 VDC

7.60 VDC

Weight (maximum)

0.22 kg (0.49 lb)

0.22 kg (0.49 lb)

Dimensions:
Height

4.30 mm (0.17 in.)

4.30 mm (0.17 in.)

Width

257.60 mm (10.14 in.)

257.60 mm (10.14 in.)

Depth

97.04 mm (3.82 in.)

97.04 mm (3.82 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)

Operating timeVaries 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.
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 Manger application. For more information on the Dell Power Manger 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 Manger application. For more information on the Dell Power Manger see, Me and My Dell on www.dell.com.

.
Life span (approximate)300 discharge/charge cycles300 discharge/charge cycles
Coin-cell battery

CR-2032

CR-2032

Operating timeVaries 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.

Display

Table 1. Display specifications

The following table provides the detailed display specifications of Inspiron 7391 2n1.

DescriptionValues
Type

13-inch FHD

13-inch UHD

Panel technology

Narrow border with wide viewing angle (WVA)

Narrow border with wide viewing angle (WVA)

Luminance (typical)

200 nits

270 nits

Dimensions (Active area):
Height

164.94 mm (6.49 in.)

164.94 mm (6.49 in.)

Width

293.47 mm (11.55 in.)

293.47 mm (11.55 in.)

Diagonal

337.82 mm (13.30 in.)

337.82 mm (13.30 in.)

Native resolution

1920 x 1080

3840 x 2160

Megapixels

2.07

8.29

Pixels per inch (PPI)

165

331

Contrast ratio (min)

400:1

800:1

Response time (max)

35 msec rise/fall

35 msec rise/fall

Refresh rate

60 Hz

60 Hz

Horizontal view angle

+/- 85 degrees

+/- 85 degrees

Vertical view angle

+/- 85 degrees

+/- 85 degrees

Pixel pitch

0.1529 mm

0.0765 mm

Power consumption (maximum)

3.50 W

4.70 W

Anti-glare vs glossy finish

Glossy

Glossy

Touch options

Yes

Yes

Fingerprint reader

Table 1. Fingerprint reader specifications

The following table provides the specifications of fingerprint reader of Inspiron 7391 2n1.

DescriptionValues
Sensor technology

Capacitive

Sensor resolution

500 dpi

Sensor area

4.06 mm x 3.25 mm

Sensor pixel size

64 x 80 pixels

Video

Table 1. Video specificationsThe following table provides the integrated graphics specifications of your computer.
Integrated graphics
ControllerExternal display supportMemory sizeProcessor

Intel UHD Graphics

One HDMI 2.0 port

Shared system memory

10th Generation Intel Core i5/i7

Computer environment

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 7391 2n1.

DescriptionOperatingStorage
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 (maximum)

–15.2 m to 3,048 m (–50 ft to 10,000 ft)

–15.2 m to 10,668 m (–50 ft to 35,000 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.