Dell Inspiron 7391: характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight
The following table provides the detailed display specifications of Inspiron 7391.
Description		Values
Height:
	Front	14.90 mm (0.59 in.)
	Rear	16.50 mm (0.65 in.)
Width		307.60 mm (12.11 in.)
Depth		204.70 mm (8.06 in.)
Weight (maximum)		Integrated graphics: 0.95 kg (2.09 lb) Discrete graphics: 0.97 kg (2.13 lb) 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.
Description	Values
Processors	10th Generation Intel Core i3	10th Generation Intel Core i5	10th Generation Intel Core i7
Wattage	15 W	15 W	15 W
Core count	2	4	4
Thread count	4	8	8
Speed	Up to 3.5 GHz	Up to 3.9 GHz	Up to 4.6 GHz
Cache	4 MB	6 MB	8 MB
Integrated graphics	Intel UHD Graphics	Intel UHD Graphics	Intel UHD Graphics

Chipset

Table 1. Chipset
The following table provides the chipset specifications for Inspiron 7391.
Description	Values
Chipset	Integrated in the processor
Processor	10th Generation Intel Core i3/i5/i7
DRAM bus width	64-bit
Flash EPROM	32 MB
PCIe bus	Up to Gen3

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.
Description		Values
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		8 GB
Minimum memory		4 GB
Memory size per slot		Onboard memory GB
Configurations supported		Not supported

Ports and connectors

Table 1. External ports and connectors
The following table lists ports and connectors available on Inspiron 7391.
External:
USB	One USB 3.2 Gen 1 (Type-C) port with Power Delivery/DisplayPort One USB 3.2 Gen 1 port
Audio	One headset (headphone and microphone combo) port
Video	One HDMI 1.4b port
Media card reader	One microSD card slot
Docking port	Not supported
Power adapter port	One 4.5 mm x 2.9 mm DC-in E4
Security	Not supported

Table 2. Internal ports and connectors
The following table lists ports and connectors available on Inspiron 7391.
Internal:
M.2	One M.2 2280/2230 slot for solid-state drive/Intel Optane One M.2 2230 slot for Wi-Fi and Bluetooth combo card One M.2 2230 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.
Description	Values
Model number	Intel 9560	Intel 9462
Transfer rate	Up to 1730 Mbps	Up to 433 Mbps
Frequency bands supported	5 GHz	5 GHz
Wireless standards	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac)	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 5	Bluetooth 5

Audio

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 7391.
Description		Values
Controller		Realtek ALC3204
Stereo conversion		Supported
Internal interface		Intel High Definition Audio
External interface		Headset combo connector
Speakers		Two
Internal speaker amplifier		Supported
External volume controls		Keyboard shorcut controls
Speaker output:
	Average	2 W
	Peak	2.5 W
Subwoofer output		Not supported
Microphone		Dual-array microphones

Storage

Your computer supports one of the following configurations:

One M.2 2230/2280 solid-state drive/Intel Optane
One M.2 2230/2280 solid-state drive and one M.2 2230 solid-state drive

The primary drive of your computer 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 7391.
Storage type	Interface type	Capacity
One M.2 2230/2280 solid-state drive	PCIe Gen3.0x4 NVMe, up to 32 Gbps	Up to 512 GB
One M.2 2230 solid-state drive	PCIe Gen3.0x2 NVMe, up to 16 Gbps	Up to 512 GB

Intel Optane Memory H10 with solid-state storage (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 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.
Description	Values
Interface	PCIe 3.0 x4 NVMe One PCIe 3.0 x4 for Optane memory One PCIe 3.0 x2 for solid-state storage
Connector	M.2
Form factor	2230/2280
Capacity (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:

9^th Generation or higher Intel Core i3/i5/i7 processors
Windows 10 64-bit version or higher (Anniversary Update)
Intel Rapid Storage Technology driver version 15.9.1.1018 or higher

Media-card reader

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Inspiron 7391.
Description	Values
Type	One microSD card slot
Cards supported	Micro Secure Digital (mSD) Micro Secure Digital High Capacity (mSDHC) Micro Secure Digital Extended Capacity (mSDXC)

Keyboard

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 7391.
Description	Values
Type	Standard non-backlit keyboard Backlit keyboard
Layout	QWERTY
Number of keys	United States and Canada: 81 keys United Kingdom: 82 keys Japan: 85 keys
Size	X=18.7 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) 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.
Description		Values
Number of cameras		One
Type		HD RGB camera
Location		Front camera
Sensor type		CMOS sensor technology
Resolution:
	Still image	0.92 megapixel
	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.
Description		Values
Resolution:
	Horizontal	1920
	Vertical	1080
Dimensions:
	Horizontal	105 mm (4.13 in.)
	Vertical	65 mm (2.56 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.
Description		Values
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.
Description		Values
Type		4-cell "smart" lithium-ion
Voltage		7.60 VDC
Weight (maximum)		0.22 kg (0.49 lb)
Dimensions:
	Height	257.85 mm (10.15 in.)
	Width	98.80 mm (3.89 in.)
	Depth	4.30 mm (0.17 in.)
Temperature range:
	Operating	0°C to 35°C (32°F to 95°F)
	Storage	-40°C to 65°C (-40°F to 149°F)
Operating time		Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
Charging time (approximate)		3 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/
Life span (approximate)		300 discharge/charge cycles
Coin-cell battery		CR2032
Operating time		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.
Description		Values
Type		13.3 FHD WLED
Panel technology		Wide Viewing Angle (WVA)
Luminance (typical)		300 nits
Dimensions (active area):
	Height	165.24 mm (6.51 in.)
	Width	293.76 mm (11.57 in.)
	Diagonal	337.04 mm (13.27 in.)
Native resolution		1920 x 1080
Megapixels		2.07
Pixels Per Inch (PPI)		166
Contrast ratio (min)		600
Response time (max)		35 ms
Refresh rate		60 Hz
Horizontal view angle		80
Vertical view angle		80
Pixel pitch		0.15 mm
Power consumption (maximum)		4.60 W
Anti-glare vs glossy finish		Glossy Finish
Touch options		No

Fingerprint reader (optional)

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 7391.
Description	Values
Sensor technology	Capacitive
Sensor resolution	500 dpi
Sensor area	4.06mm x 3.25 mm
Sensor pixel size	80 x 64

Video

Table 1. Discrete graphics specifications
The following table provides the detailed discrete graphics specifications of Inspiron 7391.
Discrete graphics
Controller	External display support	Memory size	Memory type
NVIDIA N17S-G2 (MX250)	Not supported	2 GB	GDDR5

Table 2. Integrated graphics specifications
The following table provides the detailed integrated graphics specifications of Inspiron 7391.
Integrated graphics
Controller	External display support	Memory size	Processor
Intel UHD Graphics	One HDMI 1.4b port	Shared system memory	10th Generation Intel Core i3/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.
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 (maximum)	-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.}

Dell Inspiron 7391: технические характеристики и спецификации