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Dell Vostro 3420: технические характеристики и спецификации

Dimensions and weight

The following table lists the height, width, depth, and weight of your Vostro 3420.

Table 1. Dimensions and weight

The following table provides the detailed display specifications of Vostro 3420.

Description Values
Height:
Front height
  • Carbon Black / Titan Grey (Plastic):0.74 in. (18.62 mm)
  • Titan Grey (Aluminium): 0.69 in. (17.52 mm)
Rear height
  • Carbon Black / Titan Grey (Plastic):0.77 in. (19.48 mm)
  • Titan Grey (Aluminium): 0.73 in. (18.48 mm)
Width
  • Carbon Black / Titan Grey (Plastic): Width: 12.65 in. (321.27 mm)
  • Titan Grey (Aluminium): Width: 12.65 in. (321.27 mm)
Depth
  • Carbon Black / Titan Grey (Plastic): 8.67 in. (220.26 mm)
  • Titan Grey (Aluminium): 8.65 in. (219.76 mm)
Weight
NOTE: The weight of your computer depends on the configuration ordered and manufacturing variability.
  • Carbon Black / Titan Grey (Plastic): 3.29 lb (1.49 kg)
  • Titan Grey (Aluminium): 3.29 lb (1.49 kg)

Processor

The following table lists the details of the processors that are supported by your Vostro 3420.

Table 1. Processor

The following table provides the various processor options supported for Vostro 3420.

Description Option one Option two Option three Option four Option five Option six Option seven Option eight
Processor type

12th Generation Intel Core i i7-1255U

12th Generation Intel Core i5-1235U

12th Generation Intel Core i3-1215U

11th Generation Intel Core i7-1165G7

11th Generation Intel Core i5-1135G7

11th Generation Intel Core i3-1115G4

12th Generation Intel Celeron 7305

12th Generation Intel Pentium 8505

Processor wattage

15 W

15 W

15 W

15 W

15 W

15 W

15 W

15 W

Processor core count

10

10

6

4

4

2

5

5

Processor thread count

12

12

8

8

8

4

5

6

Processor speed

1.70 GHz to 4.70 GHz

1.30 GHz to 4.40 GHz

1.20 GHz to 4.40 GHz

2.80 GHz to 4.70 GHz

2.40 GHz to 4.20 GHz

1.70 GHz to 4.10 GHz

Up to 1.10 GHz

1.20 GHz to 4.40 GHz

Processor cache

12 MB

12 MB

10 MB

12 MB

8 MB

6 MB

8 MB

8 MB

Integrated graphics

Intel Iris Xe Graphics

Intel Iris Xe Graphics

Intel UHD Graphics

Intel Iris Xe Graphics

Intel Iris Xe Graphics

Intel UHD Graphics

Intel UHD Graphics

Intel UHD Graphics

Chipset

The following table lists the details of the chipset supported by your Vostro 3420

Table 1. Chipset

The following table provides the chipset specifications for Vostro 3420.

Description Option one Option two
Processors

11th Generation Intel Tiger Lake Processor Core i3/i5/i7

12th Generation Intel Alder Lake Core i3/i5/i7, Celeron and Pentium Processors

Chipset

Intel Tiger Lake (Integrated in the processor)

Intel Alder Lake (Integrated in the processor)

DRAM bus width

64-bit

64-bit

Flash EPROM

8 MB + 16 MB

32 MB

PCIe bus

Up to Gen3

Up to Gen4

Operating system

Your Vostro 3420 supports the following operating systems:

  • Windows 11 Home, 64-bit
  • Windows 11 Pro, 64-bit
  • Windows 11 Pro National Academic, 64-bit
  • Ubuntu 20.04 LTS, 64bit

Memory

The following table lists the memory specifications of your Vostro 3420.

Table 1. Memory specifications

The following table provides the detailed memory specifications of Vostro 3420.

Description Values
Memory slots

Two-SODIMM slots

Memory type

DDR4

Memory speed

2666 Mhz/3200 MHz (with Type-C configuration)

Maximum memory configuration

16 GB

Minimum memory configuration

4 GB

Memory size per slot

4 GB, 8 GB, 16 GB

Memory configurations supported
  • 4 GB, 1 x 4 GB
  • 8 GB, 1 x 8 GB
  • 8 GB, 2 x 4 GB
  • 12 GB, 1 x 4 GB + 1 x 8 GB
  • 16 GB, 1 x 16 GB
  • 16 GB, 2 x 8 GB

External ports

The following table lists the external ports of your Vostro 3420.

Table 1. External ports

The following table lists ports and connectors available on Vostro 3420.

Description Values
Network port

One Flip-Down RJ-45 Ethernet port 10/100/1000 Mbps

USB ports
  • One USB 2.0 port
  • One USB 3.2 Gen 1 port
  • One USB 3.2 port
    NOTE: The ports may vary based on the system configuration.
    • USB 3.2 Gen 1 (Type-C) port
    • USB 3.2 Gen 1 (Type-C) port with DisplayPort
    • USB 3.2 Gen 1 port
Audio port

One headset (headphone and microphone combo) port

Video port

One HDMI 1.4 port

Media-card reader

One SD-card slot

Power-adapter port

One DC-in port (4.50 mm standard plug)

Security-cable slot

One wedge-shaped security slot

Internal slots

The following table lists the internal slots of your Vostro 3420.

Table 1. Internal slotsThe following table lists the internal slots on your Vostro 3420.
Description Values
M.2
  • One M.2 2230 slot for WLAN
  • One M.2 2230/2280 slot for solid-state drive
NOTE: To learn more about the features of different types of M.2 cards, search in the Knowledge Base Resource at www.dell.com/support.

Ethernet

The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Vostro 3420.

Table 1. Ethernet specifications

The following table provides the Ethernet specifications of Vostro 3420.

Description Values
Model number

Integrated Realtek RTL8111H

Transfer rate

10/100/1000 Mbps

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module specifications of your Vostro 3420.

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Vostro 3420.

Description Option one Option two Option three
Model number

Realtek RTL8821CE

Intel 9462

Intel AX201 (optional)

Transfer rate

Up to 433 Mbps

Up to 433 Mbps

Up to 2400 Mbps

Frequency bands supported

2.40 GHz/5 GHz

2.40 GHz/5.00 GHz

2.40 GHz/5.00 GHz

Wireless standards
  • Wi-Fi 802.11a/b/g
  • Wi-Fi 4 (Wi-Fi 802.11n)
  • Wi-Fi 5 (Wi-Fi 802.11ac)
  • Wi-Fi 802.11a/b/g
  • Wi-Fi 4 (Wi-Fi 802.11n)
  • Wi-Fi 5 (Wi-Fi 802.11ac)
  • Wi-Fi 802.11a/b/g
  • Wi-Fi 4 (Wi-Fi 802.11n)
  • Wi-Fi 5 (Wi-Fi 802.11ac)
  • Wi-Fi 6 (Wi-Fi 802.11ax)
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 wireless card

Bluetooth 5.0

Bluetooth 5.1

Bluetooth 5.2

NOTE: The version of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer.

Audio

The following table lists the audio specifications of your Vostro 3420.

Table 1. Audio specifications

The following table provides the detailed audio specifications of Vostro 3420.

Description Values
Audio controller
  • Realtek ALC3204
  • Realtek ALC3254
  • Cirrus CS8409
Stereo conversion

Supported

Internal audio interface

High definition audio

External audio interface

One headset (headphone and microphone combo) port

Number of speakers

Two

Internal-speaker amplifier

Supported (TI-TAS5825 - with Cirrus controller)

External volume controls

Keyboard shortcut controls

Speaker output:
Average speaker output

2 W

Peak speaker output

2.5 W

Subwoofer output

Not supported

Microphone
  • Dual-array microphones (Aluminum)
  • Single integrated microphone (Plastic)

Storage

This section lists the storage options on your Vostro 3420.

  • M.2 2230 Class 35 solid-state drive
  • M.2 2280 Class 40 solid-state drive
  • M.2 2280 solid-state drive, QLC
Table 1. Storage specifications

The following table provides the different storage options available on Vostro 3420.

Storage type Interface type Capacity

M.2 2230 Class 35 solid-state drive

PCIe NVMe Gen3 x4

Up to 1 TB

M.2 2230 Class 35 solid-state drive

PCIe NVMe Gen4 x4

Up to 1 TB

M.2 2280 Class 40 solid-state drive

PCIe NVMe Gen4 x4

Up to 2 TB

M.2 2280 solid-state drive, QLC

PCIe NVMe Gen3 x4

Up to 1 TB

Media-card reader

The following table lists the media cards supported by your Vostro 3420.

Table 1. Media-card reader specifications

The following table provides the media-card specifications of Vostro 3420.

Description Values
Media-card type

SD card

Media-cards supported
  • Secure Digital (SD)
  • Secure Digital High Capacity (SDHC)
  • Secure Digital Extended Capacity (SDXC)
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 Vostro 3420.

Table 1. Keyboard specifications

The following table provides the detailed keyboard specifications of Vostro 3420.

Description Values
Keyboard type

Backlit keyboard

Keyboard layout

QWERTY

Number of keys
  • United States and Canada: 79 keys
  • United Kingdom: 80 keys
  • Japan: 83 keys
Keyboard size

X= 19.05 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.

Camera

The following table lists the camera specifications of your Vostro 3420.

Table 1. Camera specifications

The following table provides the detailed camera specifications of Vostro 3420.

Description Values
Number of cameras

One

Camera type
There are 2 camera options:
  • 720p at 30 fps HD camera, single-integrated microphone (Plastic)
  • 1080p at 30 fps FHD RGB camera Dual-array microphones (Aluminum)
Camera location

Front camera

Camera sensor type

CMOS sensor technology

Camera resolution:
Still image
  • 0.92 megapixel (HD)
  • 2 megapixels (FHD)
Video
  • 1280 x 720 (HD) at 30 fps
  • 1920 x 1080 (FHD) at 30 fps
Diagonal viewing angle:
  • 78.60 (HD)
  • 82 (FHD)

Touchpad

The following table lists the touchpad specifications of your Vostro 3420.

Table 1. Touchpad specifications

The following table provides the detailed touchpad specifications of Vostro 3420.

Description Values
Touchpad resolution:
Horizontal

300

Vertical

300

Touchpad dimensions:
Horizontal

114.40 mm (4.50 in.)

Vertical

69.40 mm (2.73 in.)

Touchpad gestures For more information about touchpad gestures available on Windows, see the Microsoft knowledge base article at support.microsoft.com.

Power adapter

The following table lists the power adapter specifications of your Vostro 3420.

Table 1. Power adapter specifications

The following table provides the detailed power adapter specifications of Vostro 3420.

Description Values
Type

65 W AC adapter, Barrel type

Connector dimensions:
External diameter

4.50 mm (0.17 in.)

Internal diameter

2.90 mm (0.11 in.)

Power-adapter dimensions:
Height

28 mm ( 1.10 in.)

Width

106 mm (4.17 in.)

Depth

48 mm (1.89 in.)

Power-adapter weight (maximum)

0.3 kg (0.66 lb)

Input voltage

100 VAC x 240 VAC

Input frequency

50 Hz x 60 Hz

Input current (maximum)

1.70 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)

CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

Battery

The following table lists the battery specifications of your Vostro 3420.

Table 1. Battery specifications

The following table provides the detailed battery specifications of Vostro 3420.

CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.
Description Option one Option two
Battery type

3-cell, 41 Wh "smart" lithium ion

4-cell, 54 Wh "smart" lithium ion

Battery voltage

11.25 VDC

15.00 VDC

Battery weight (maximum)

0.19 Kg (0.41 lb)

0.24 kg (0.54 lbs)

Battery dimensions:
Height

206.40 mm (8.12 in.)

271.90 mm (10.70 in.)

Width

82.00 mm (3.22 in.)

82.00 mm (3.22 in.)

Depth

5.75 mm (0.22 in.)

5.75 mm (0.22 in.)

Temperature range:
Operating
When charging battery:
  • Initiate charging: 0°C to 45°C (32°F to 113°F)
  • Upper limit for charging (maximum): 50°C (122°F)
When discharging battery:
  • Normal discharging: 0°C to 60°C (32°F to 140°F)
  • Over temperature protection (maximum): 70°C (158°F)
    NOTE: The battery does not allow discharge past this temperature.
When charging battery:
  • Initiate charging: 0°C to 45°C (32°F to 113°F)
  • Upper limit for charging (maximum): 50°C (122°F)
When discharging battery:
  • Normal discharging: 0°C to 60°C (32°F to 140°F)
  • Over temperature protection (maximum): 70°C (158°F)
    NOTE: The battery does not allow discharge past this temperature.
Storage

–20°C to 60°C (-4°F to 140°F)

–20°C to 60°C (-4°F to 140°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)
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.
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Express Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 45°C normal express charge
  • 46°C - 50°C maximum allowable charge time from 0% to 80% RSOC is 1 hour
  • 46°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 2 hours
Express Charge Boost Charge Method (Fast Charge for Initial 35%):
  • 16°C - 45°C target charge time from 0% to 35% RSOC is 20 mins for Accelerated Charge
Standard Charge/Predominately AC User Charge Method:
  • 0°C - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 3 hours
Express Charge Method:
  • 0 - 15°C maximum allowable charge time from 0% to 100% RSOC is 4 hours
  • 16 - 45°C normal express charge
  • 46°C - 50°C maximum allowable charge time from 0% to 80% RSOC is 1 hour
  • 46°C - 50°C maximum allowable charge time from 0% to 100% RSOC is 2 hours
Coin-cell battery

NA

NA

CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

Display

The following table lists the display specifications of your Vostro 3420.

Table 1. Display specifications

The following table provides the detailed display specifications of Vostro 3420.

Description Option one Option two
Display type

14-inch High Definition (HD)

14-inch Full High Definition (FHD)

Touch options

No

No

Display-panel technology

Twisted Nematic (TN)

In-Plane Switching (IPS)

Display-panel dimensions (active area):
Height

174.02 mm (6.85 in.)

174.02 mm (6.85 in.)

Width

309.37 mm (12.18 in.)

309.37 mm (12.18 in.)

Diagonal

355.60 mm (14.00 in.)

355.60 mm (14.00 in.)

Display-panel native resolution

1366 x 768

1920 x 1080

Luminance (typical)

220 nits

250 nits

Megapixels

1.05

2.07

Color gamut

45% NTSC typical

NTSC 45% typical

Pixels Per Inch (PPI)

112 ppi

158 ppi

Contrast ratio (min.)

300:1

500:01

Response time (max.)

21 ms

35 ms

Refresh rate

60 Hz

60 Hz

Horizontal view angle

45 degrees (Left/Right)

85 degrees (Left/Right)

Vertical view angle

15 degrees (Up) / 35 degrees (Down)

85 degrees (Up) / 85 degrees (Down)

Pixel pitch

0.2265 mm x 0.2265 mm

0.161×0.161 mm

Power consumption (maximum)

2.50 W

3.90 W

Anti-glare vs glossy finish

Anti-glare

Anti-glare

Sensor

The following table lists the sensor of your Vostro 3420.

Table 1. Sensor The following table lists the sensor of your Vostro 3420.
Sensor support
Hall sensor

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Vostro 3420.

Table 1. GPU—Integrated

The following table provides the detailed integrated graphics specifications of Vostro 3420.

Controller Memory size Processor

Intel Iris Xe Graphics

Shared system memory

  • 12th Generation Intel Core i5/i7
  • 11th Generation Intel Core i5/i7

Intel UHD Graphics

Shared system memory

  • 12th Generation Intel Core i3
  • 11th Generation Intel Core i3/Intel Celeron/Pentium

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Vostro 3420.

Table 1. GPU—Discrete

The following table provides the detailed discrete graphics specifications of Vostro 3420.

Controller Memory size Memory type

NVIDIA GeForce MX350

2 GB

GDDR5

NVIDIA GeForce MX550

2 GB

GDDR6

Hardware security

The following table lists the hardware security of your Vostro 3420.

Table 1. Hardware security The following table provides the hardware security details on your Vostro 3420.
Hardware security

1 Wedge-shaped lock slot

SafeID including Trusted Platform Module (TPM) 2.0

Support BIOS password update via (Dell Command | Configure)

Support DDPE UEFI Preboot Authentication (PBA) solution for Windows 8 and greater

BIOS Disable TPM (KillTPM)

Trusted Platform Module TPM 2.0

SafeBIOS: includes Dell Off-host BIOS Verification, BIOS Resilience, BIOS Recovery, and additional BIOS Controls

China TPM

Operating and storage environment

This table lists the operating and storage specifications of your Vostro 3420.

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 Vostro 3420.

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 to 35000 ft)

CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components.

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

† Measured using a 2 ms half-sine pulse.