Dell Inspiron 5491 2n1: характеристики и спецификации

Dimensions and weight

Table 1. Dimensions and weight
The following table provides the detailed dimensions and weight of Inspiron 5491 2n1.
Description	Values
Height:
	Front	19.74 mm (0.78 in.)
	Rear	19.95 mm (0.79 in.)
Width	328 mm (12.91 in.)
Depth	232.80 mm (9.17 in.)
Weight (maximum)	1.86 kg (4.10 lb) NOTE: : The weight of your computer depends on the configuration ordered and the manufacturing variability.

Processors

Table 1. Processor specifications
The following table provides the various processor options supported for Inspiron 5491 2n1.
Description	Values	Values	Values
Processor	10^th Generation Intel Core i3	10^th Generation Intel Core i5	10^th Generation Intel Core i7
Wattage	15 W	15 W	15 W
Core count	2	4	4
Thread count	4	8	8
Speed	Up to 4.1 GHz	Up to 4.2 GHz	Up to 4.9 GHz
L3 cache	4 MB	6 MB	8 MB
Integrated graphics	Intel UHD Graphics	Intel UHD Graphics	Intel UHD Graphics

Chipset

Table 1. Chipset specifications
The following table provides the chipset specifications for Inspiron 5491 2n1.
Description	Values
Chipset	CML-U PCH-LP
Processor	10^th Generation Intel Core i3/i5/i7
DRAM bus width	64-bit
Flash EPROM	32 MB
PCIe bus	Up to PCIe 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 5491 2n1.
Description	Values
Slots	Two SODIMM slots
Type	DDR4
Speed	2666 MHz
Maximum memory	16 GB
Minimum memory	4 GB
Memory per slot	4 GB, 8 GB, and 16 GB
Configurations supported	4 GB DDR4 at 2666 MHz (1 x 4 GB) 8 GB DDR4 at 2666 MHz (1 x 8 GB) 8 GB DDR4 at 2666 MHz (2 x 4 GB) 12 GB DDR4 at 2666 MHz (4 GB + 8 GB) 16 GB DDR4 at 2666 MHz (1 x 16 GB) 16 GB DDR4 at 2666 MHz (2 x 8 GB)

Ports and connectors

Table 1. Ports and connectors specifications
The following table lists ports and connectors available on Inspiron 5491 2n1.
Description	Values
External:
Network	Not supported
USB	One USB 2.0 port Two USB 3.1 Gen 1 port One USB 3.1 Gen 1 (Type-C) port with Power Delivery/DisplayPort
Audio	One headset port
Video	One HDMI 1.4b port
Media-card reader	One SD-card slot
Power adapter port	One 4.5 mm x 2.9 mm power-adapter port
Security	Noble lock
Internal:
M.2	One M.2 slot for WiFi and Bluetooth combo card One M.2 2230/2242/2280 slot for solid-state drive or Intel Optane Memory H10 with solid-state storage

Communications

Wireless module

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Inspiron 5491 2n1.
Description	Values	Values	Values
Model number	Qualcomm QCA9377 (DW1810)	Intel 9462	Intel 9560
Transfer rate	Up to 433 Mbps	Up to 433 Mbps	Up to 867 Mbps
Frequency bands supported	Dual band 2.4 GHz/5 GHz	Dual band 2.4 GHz/5 GHz	Dual band 2.4 GHz/5 GHz
Wireless standards	Wi-Fi 802.11a/b/g Wi-Fi 4 (Wi-Fi 802.11n) Wi-Fi 5 (Wi-Fi 802.11ac) Bluetooth 5.0	Wi-Fi 802.11a/b/g Wi-Fi 4 (Wi-Fi 802.11n) Wi-Fi 5 (Wi-Fi 802.11ac) Bluetooth 5.0	Wi-Fi 802.11a/b/g Wi-Fi 4 (Wi-Fi 802.11n) Wi-Fi 5 (Wi-Fi 802.11ac) Bluetooth 5.0
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP	64-bit/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 4.2	Bluetooth 5.0	Bluetooth 5.0

Audio

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 5491 2n1.
Description	Values
Type	Realtek High Definition Audio
Controller	Realtek ALC3204
Stereo conversion	Supported
Internal interface	High-definition audio
External interface	Headset combo connector
Speakers	Two
Internal speaker amplifier	Supported (audio codec integrated)
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

Table 1. Storage specifications
The following table provides the different storage options available on Inspiron 5491 2n1.
Storage type	Interface type	Capacity
2.5-inch hard drive	SATA AHCI 6 Gbps	Up to 2 TB
M.2 2230/2242/2280 solid-state drive	SATA AHCI 6 Gbps	256 GB
M.2 2230/2242/2280 solid-state drive	PCIe Gen 3.0x4 NVMe up to 32 Gbps	Up to 1 TB
M.2 2280 Intel Optane Memory H10 with solid-state storage	PCIe Gen3.0x2 for NVMe PCIe Gen3.0x2 for Intel Optane Memory	Up to 512 GB

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 5491 2n1.
Description	Values
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 factor	2280
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:

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 17.2 or higher

Media-card reader

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Inspiron 5491 2n1.
Description	Values
Type	One SD card slot
Cards supported	Secure Digital (SD) Secure Digital High Capacity (SDHC) SD Extended Capacity (SDXC)

Keyboard

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 5491 2n1.
Description	Values
Type	Standard keyboard Backlit keyboard
Layout	QWERTY
Number of keys	United States and Canada: 82 keys United Kingdom: 83 keys Japan: 86 keys
Size	X = 19.05 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 5491 2n1.
Description	Values
Number of cameras	One
Type	HD fixed focus
Location	Front camera
Sensor type	CMOS sensor technology
Resolution:
	Camera:
	Still image	0.92 megapixel (HD)
	Video	1280 x 720 (HD) at 30 fps
	Infrared camera:
	Still image	Not supported
	Video	Not supported
Diagonal viewing angle:
	Camera	78.6 degrees
	Infrared camera	Not supported

Touchpad

Table 1. Touchpad specifications
The following table provides the detailed touchpad specifications of Inspiron 5491 2n1.
Description	Values
Resolution:
	Horizontal	1229
	Vertical	929
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 5491 2n1.
Description	Values	Values
Type	45 W	65 W
Diameter (connector)	4.5 mm x 2.9 mm	4.5 mm x 2.9 mm
Input voltage	100 VAC-240 VAC	100 VAC-240 VAC
Input frequency	50 Hz-60 Hz	50 Hz-60 Hz
Input current (maximum)	1.30 A	1.60 A
Output current (continuous)	2.31 A	3.34 A
Rated output voltage	19.50 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)

Battery

Table 1. Battery specifications
The following table provides the detailed battery specifications of Inspiron 5491 2n1.
Description	Values
Type	3-cell "smart" lithium-ion/polymer (42 WHr)
Voltage	11.40 VDC
Weight (maximum)	0.2 kg (0.44 lb)
Dimensions:
	Height	5.90 mm (0.23 in.)
	Width	184.15 mm (7.25 in.)
	Depth	97.15 mm (3.82 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)	5.5 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 https://www.dell.com/.
Life span (approximate)	300 discharge/charge cycles
Coin-cell battery	CR-2032

Display

Table 1. Display specifications
The following table provides the detailed display specifications of Inspiron 5491 2n1.
Description	Values
Type	14-inch FHD touch
Panel technology	In-plane switching MPP
Luminance (typical)	220 nits (before touch) 187 nits (after touch)
Dimensions (active area):
	Height	173.99 mm (6.85 in.)
	Width	309.35 mm (12.18 in.)
	Diagonal	355.60 mm (14 in.)
Native resolution	1920 x 1080
Megapixels	2.07
Pixels Per Inch (PPI)	157
Contrast ratio (minimum)	600:1
Response time (maximum)	35 msec rise/fall
Refresh rate	60 Hz
Horizontal view angle	+/- 80 degrees
Vertical view angle	+/- 80 degrees
Pixel pitch	0.161 mm
Power consumption (maximum)	3.5 W
Anti-glare vs glossy finish	TrueLife with Cover Glass (CG)
Touch options	Yes

Fingerprint reader (optional)

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 5491 2n1.
Description	Values
Sensor technology	Capacitive
Sensor resolution	108 pixels x 88 pixels
Sensor area	5.49 mm x 4.47 mm
Sensor pixel size	114 x 114 pixels

Video

Table 1. Discrete graphics specifications
The following table provides the detailed discrete graphics specifications of Inspiron 5491 2n1.
Discrete graphics
Controller	External display support	Memory size	Memory type
Nvidia NV N17S-G0 (MX230)	MS Hybrid	2 GB	GDDR5

Table 2. Integrated graphics specifications
The following table provides the detailed integrated graphics specifications of Inspiron 5491 2n1.
Controller	External display support	Memory size	Processor
Intel UHD Graphics	One DVI HDMI 1.4b portand one USB 3.1 Gen 1 (Type-C) port with Power Delivery/DisplayPort	Shared system memory	10 ^th 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 5491 2n1.
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 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.}

^{‡ Measured using a 2 ms half-sine pulse when
the hard-drive head is in parked position.}

Dell Inspiron 5491 2n1: технические характеристики и спецификации