Dell Vostro 3491: характеристики и спецификации

Processors

Table 1. Processors
The following table provides the various processor options supported for Vostro 3491.
Description	Values
Processors	10th Generation Intel Core i5-1035G1 processor	10th Generation Intel Core i7-1065G7 processor
Wattage	15 W	15 W
Core count	4	4
Thread count	8	8
Speed	Up to 3.6 GHz	Up to 3.8 GHz
Cache	6 MB	8 MB
Integrated graphics	Intel® UHD Graphics	Intel® Iris® Plus Graphics

Chipset

Table 1. Chipset
The following table provides the chipset specifications for Vostro 3491.
Description	Values
Chipset	Ice Lake U (ICL U) PCH-LP
Processor	i5-1035G1 I7-1065G7
DRAM bus width	64-bit
Flash EPROM	16 + 8 MB
PCIe bus	Up to Gen 3.0

Operating system

Windows 10 Home (64-bit)
Windows 10 Professional (64-bit)
Ubuntu 18.04 LTS

Memory

Table 1. Memory specifications
The following table provides the detailed memory specifications of Vostro 3491.
Description		Values
Slots		Two So-DIMM slots
Type		DDR4
Speed		2666 MHz, 3200 MHz (For Discrete SKU only)
Maximum memory		16 GB
Minimum memory		4 GB
Configurations supported		4 GB 4 GB + 4 GB 8 GB 4 GB + 8 GB 8 GB + 8 GB 16 GB

Storage

Your computer supports one of the following configurations:

Table 1. Storage specifications
The following table provides the different storage options available on Vostro 3491.
Form factor	Interface type	Capacity
2.5-inch 5400rpm hard disk drive	SATA	Upto 2 TB
2.5-inch 7200rpm hard disk drive	SATA	Upto 1 TB
M.2 2230 Solid State Drive	PCIe NVMe 3x4	Class 35: 128 GB, 256 GB, 512 GB Class 40: 512 GB

Ports and connectors

Table 1. External ports and connectors
The following table lists ports and connectors available on Vostro 3491.
Description	Values
External:
Network	One RJ-45 Port 10/100/1000
USB	2 USB 3.0 Type A 1 USB 2.0 Type A
Audio	1 Universal Audio Jack
Video	HDMI NOTE The maximum resolution supported by the HDMI ports is 1920x1080.
Power adapter port	4.50 mm x 2.90 mm DC-in
Security	Wedge-shaped lock slot
Card slot	SD card slot

Table 2. Internal ports and connectors
The following table lists ports and connectors available on Vostro 3491.
Description	Values
Internal:
One M.2 Key-M (2280 or 2230) for solid-state drive One M.2 2230 Key-E for WLAN	Class 35 128GB, 256GB Class 35 512GB Class 40 512GB NOTE To learn more about the features of different types of M.2 cards, see the knowledge base article SLN301626.

Audio

Table 1. Audio specifications
The following table provides the detailed audio specifications of Vostro 3491.
Description		Values
Controller		Realtek ALC3204
Stereo conversion		Supported
Internal interface		High definition audio
External interface		Universal audio jack
Speakers		Two
Speaker Output Average		2 W
Speaker Output Peak		2.5 W

Video

Table 1. Discrete graphics specifications
The following table provides the detailed discrete graphics specifications of Vostro 3491.
Discrete graphics
Controller	External display support	Memory size	Memory type
NVIDIA MX230	One HDMI port	2 GB	GDDR5

Table 2. Integrated graphics specifications
The following table provides the detailed integrated graphics specifications of Vostro 3491.
Integrated graphics
Controller	External display support	Memory size	Processor
Intel® UHD Graphics GT2 Intel® Iris® Plus Graphics	One HDMI port	Shared system memory	i5-1035G1 i7-1065G7

Camera

Table 1. Camera specifications
The following table provides the detailed camera specifications of Vostro 3491.
Description			Values
Number of cameras			One
Type			RGB HD Camera
Location			Front
Sensor type			CMOS sensor technology
	Camera
		Still image	0.92 megapixel
		Video	1280 x 720 (HD) at 30 fps
Diagonal viewing angle
	Camera		78.6 °

Keyboard

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Vostro 3491.
Description	Values
Type	Non Backlit Keyboard Standard full size spill-resistant keyboard Multi-touch gesture-enabled precision touchpad with integrated scrolling
Layout	QWERTY
Number of keys	United States and Canada: 80 keys United Kingdom: 81keys Japan: 84 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.

Communications

Wireless module

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Vostro 3491.
Description	Values
Model number	Qualcomm QCA9377 (DW1810)	Qualcomm QAC61x4A (DW1820)	Intel 9462ac	Intel 9560
Transfer rate	Up to 433 Mbps	Up to 867 Mbps	Up to 433 Mbps	Up to 1.73 Gbps
Frequency bands supported	2.4 GHz/5 GHz	2.4 GHz/5 GHz	2.4 GHz/5 GHz	2.4 GHz/5 GHz
Wireless standards	Wi-Fi 802.11/g/a/n/ac	Wi-Fi 802.11/g/a/n/ac	Wi-Fi 802.11/g/a/n/ac	Wi-Fi 802.11/g/a/n/ac
Encryption	64/128-bit WEP AES-CCMP TKIP	64/128-bit WEP AES-CCMP TKIP	64/128-bit WEP AES-CCMP TKIP	64/128-bit WEP AES-CCMP TKIP
Bluetooth	Bluetooth 4.2	Bluetooth 4.2	Bluetooth 5 (Windows 10 supports Bluetooth 5 with the latest Windows update)	Bluetooth 5 (Windows 10 supports Bluetooth 5 with the latest Windows update)

Media-card reader

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Vostro 3491.
Description	Values
Type	SD Card reader
Cards supported	Secure Digital (SD)

Power adapter

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Vostro 3491.
Description	Values
Type	65 W	45 W
Input voltage	100 VAC x 240 VAC	100 VAC x 240 VAC
Input frequency	50 Hz/60 Hz	50 Hz/60 Hz
Input current (maximum)	1.50 A	1.30 A
Output current (continuous)	3.34 A (continuous)	2.31 A (continuous)
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 Vostro 3491.
Description		Values
Type		Polymer battery, 3 cell 42WHr
Voltage		11.40 VDC
Weight (maximum)		0.2 kg (0.44 lb)
Dimensions:
	Height	184.15 mm (7.25 in.)
	Width	97.15 mm (3.82 in.)
	Depth	5.90 mm (0.23 in.)
Temperature range:
	Operating	0°C (32°F) to 35°C (95°F)
	Storage	–40°C (–40°F) to 65°C (149°F)
Operating time		Varies depending on operating conditions and can reduce under certain power-intensive conditions
Charging time (approximate)		3 hours (when the computer is off)
Life span (approximate)		300 discharge/charge cycles
Coin-cell battery		CR 2032
Operating time		Varies depending on operating conditions and can reduce under certain power-intensive conditions

Dimensions and weight

Table 1. Dimensions and weight
The following table provides the detailed display specifications of Vostro 3491.
Description		Values
Height:
	Front	19.9 mm (0.78 in.)
	Rear	21 mm (0.83 in.)
Width		339 mm (13.35 in.)
Depth		241.90 mm (9.52 in.)
Weight		1.66 kg (3.68 lb) NOTE The weight of your tablet depends on the configuration ordered and the manufacturing variability.

Display

Table 1. Display specifications
The following table provides the detailed display specifications of Vostro 3491.
Description		Values
Type		High Definition - Non-Touch, Anti Glare, Ultra slim	FHD
Panel technology		Twisted Nematic	Wide View Angle (WVA)
Luminance (typical)		220 nits	220 nits
Dimensions (Active area):
	Height	309.35 mm (12.18 in.)	309.30 mm (12.18 in.)
	Width	173.99 mm (6.85 in.)	174 mm (6.85 in.)
	Diagonal	355.60 mm (14.00 in.)	355.60 mm (14.00 in.)
Native resolution		1366x768	1920x1080
Megapixels		1.049	2.07
Color gamut		NTSC 45%	NTSC 45%
Pixels per inch (PPI)		112 PPI	157 PPI
Contrast ratio (min)		16:09	16:09
Response time (max)		16 ms	35 ms
Refresh rate		60 Hz	60 Hz
Horizontal view angle		40°	80°
Vertical view angle		Top/Bottom: 10°/30°	80°
Pixel pitch		0.2265 mm x 0.2265 mm	0.161 mm x 0.161 mm
Power consumption (maximum)		2.9 W	4 W
Anti-glare vs glossy finish		Anti-glare	Anti-glare
Touch options		No	No

Fingerprint reader

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Vostro 3491.
Description	Values
Sensor technology	Capacitive
Sensor resolution	500 dpi
Sensor area	5.5mm x 4.4 mm
Sensor pixel size	108 x 88

Security

Table 1. SecuritySecurity
Features	Specifications
Trusted Platform Module (TPM) 2.0	Integrated on system board
Fingerprint reader	Optional
Contacted Smartcard reader	Optional
Contactless Smartcard reader	Optional
Kensington security lock slot	Standard
Protected slot/vent openings	Standard

Data security

Table 1. Data securitySecurity
Features	Specifications
Dell Data Protection - Endpoint Security Suite Enterprise (DDP\|ESSE)	Optional
Dell Data Protection - Software Encryption (DDPE)	Optional
Dell ControlVault 3.0	Optional
Microsoft Device Guard and Credential Guard (Windows Enterprise)	Optional
Microsoft Windows Bitlocker	Optional

Dell Vostro 3491: технические характеристики и спецификации

Processors

Chipset

Operating system

Memory

Storage

Ports and connectors

Audio

Video

Camera

Keyboard

Communications

Wireless module

Media-card reader

Power adapter

Battery

Dimensions and weight

Display

Fingerprint reader

Security

Data security