Сегодня покупают
← Вернуться назад
Нужна помощь с конфигурацией?
Пришлите SKU, спецификацию или список требований. Специалист Apltech проверит совместимость компонентов и найдёт актуальные артикулы
Получить консультацию →

Dell Inspiron 3891: технические характеристики и спецификации

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 3891.

Table 1. Dimensions and weight

The following table provides the detailed display specifications of Inspiron 3891.

Description Values
Height:
Front height

324.30 mm (12.77 in.)

Rear height

324.30 mm (12.77 in.)

Width

154 mm (6.06 in.)

Depth

293 mm (11.54 in.)

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

7.02 kg (15.47 lb)

Processors

The following table lists the details of the processors supported by your Inspiron 3891.

Table 1. Processors

The following table provides the various processor options supported for Inspiron 3891.

Processors Wattage Core count Thread count Speed Cache

10th Generation Intel Core i3-10105

65 W

4

8

Up to 4.4 GHz

6 MB

10th Generation Intel Core i5-10400

65 W

6

12

Up to 4.3 GHz

12 MB

10th Generation Intel Core i5-10400F

65 W

6

12

Up to 4.3 GHz

12 MB

10th Generation Intel Core i5-10700

65 W

8

16

Up to 4.8 GHz

16 MB

10th Generation Intel Core i5-10700F

65 W

8

16

Up to 4.8 GHz

16 MB

11th Generation Intel Core i5-11400

65 W

6

12

Up to 4.4 GHz

12 MB

11th Generation Intel Core i5-11400F

65 W

6

12

Up to 4.4 GHz

12 MB

11th Generation Intel Core i7-11700

65 W

8

16

Up to 4.9 GHz

16 MB

11th Generation Intel Core i7-11700F

65 W

8

16

Up to 4.9 GHz

16 MB

Intel Pentium Gold G6405

58 W

2

4

Up to 4.1 GHz

4 MB

Intel Celeron G5905

58 W

2

2

Up to 3.5 GHz

4 MB

Chipset

The following table lists the details of the chipset that is supported for your Inspiron 3891.

Table 1. Chipset

The following table provides the chipset specifications for Inspiron 3891.

Description Option one Option two Option three
Processors

10th Generation Intel Core i3/i5/i7

11th Generation Intel Core i5/i7

Intel Pentium/Celeron

Chipset

Intel B560

Intel B560

Intel B560

DRAM bus width

64-bit

64-bit

64-bit

Flash EPROM

32 MB

32 MB

32 MB

PCIe bus

Up to Gen3

Up to Gen3

Up to Gen3

Operating system

Your Inspiron 3891 supports the following operating systems:

  • Windows 11 Home, 64-bit
  • Windows 11 Home in S-mode, 64-bit
  • Windows 11 Pro, 64-bit
  • Windows 10 Home, 64-bit
  • Windows 10 Pro, 64-bit
  • Ubuntu 20.04 LTS, 64-bit

Memory

The following table lists the memory specifications of your Inspiron 3891.

Table 1. Memory specifications

The following table provides the detailed memory specifications of Inspiron 3891.

Description Values
Memory slots

Two UDIMM slots

Memory type

DDR4

Memory speed
2933 MHz, 2666 MHz
NOTE:2933 MHz speed memory modules are only available for computers that are shipped with 11th Generation Intel Core i5/i5F/i7/i7F processors.
Maximum memory configuration

64 GB

Minimum memory configuration

4 GB

Memory size per slot

4 GB, 8 GB, 12 GB, 16 GB, 32 GB

Memory configurations supported
  • 4 GB, 1 x 4 GB, DDR4, 2666 MHz, 2933 MHz
  • 8 GB, 1 x 8 GB, DDR4, 2666 MHz, 2933 MHz
  • 8 GB, 2 x 4 GB, dual-channel, DDR4, 2666 MHz, 2933 MHz
  • 12 GB, 1 x 4 GB + 1 x 8 GB, DDR4, 2666 MHz, 2933 MHz
  • 16 GB, 1 x 16 GB, DDR4, 2666 MHz, 2933 MHz
  • 16 GB, 2 x 8 GB, dual-channel, DDR4, 2666 MHz, 2933 MHz
  • 32 GB, 1 x 32 GB, DDR4, 2666 MHz, 2933 MHz
  • 32 GB, 2 x 16 GB, dual-channel, DDR4, 2666 MHz, 2933 MHz
  • 64 GB, 2 x 32 GB, dual-channel, DDR4, 2666 MHz, 2933 MHz

External ports

The following table lists the external ports of your Inspiron 3891.

Table 1. External ports

The following table lists ports and connectors available on Inspiron 3891.

Description Values
Network port

One RJ-45 port

USB ports
  • Three USB 3.2 Gen 1 ports
  • One USB 3.2 Gen 1 Type-C port
  • Four USB 2.0 ports
Audio port

One global headset jack (front) and Line-out audio port (rear)

Video port
One HDMI 1.4b port and one VGA port
NOTE:The access to these ports is blocked for computers that are shipped with 11th Generation Intel Core i5-11400F and 11th Generation Intel Core i7-11700F processors.
Media-card reader

Supported, optional

Security

One Kensington lock slot and one padlock loop

Internal slots

The following table lists the internal slots of your Inspiron 3891.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 3891.
Description Values
PCIe

One full-height Gen 3 PCIe x16 slot and One full-height Gen 3 PCIe x1 slot

SATA

One SATA 2.0 slot for slim optical drive and two SATA 3.0 slots for 3.5-inch/2.5-inch hard drive

M.2
  • One M.2 2230 slot for Wi-Fi/Bluetooth
  • 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 000144170.

Ethernet

The following table lists the wired Ethernet Local Area Network (LAN) specifications of your Inspiron 3891.

Table 1. Ethernet specifications

The following table provides the Ethernet specifications of Inspiron 3891.

Description Values
Model number

Realtek RTL8111HSD

Transfer rate

10/100/1000 Mbps

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module specifications of your Inspiron 3891.

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Inspiron 3891.

Description Option one Option two Option three
Model number

Qualcomm QCA61x4A

Qualcomm QCA9377

Intel AX201

Transfer rate

Up to 867 Mbps

Up to 433 Mbps

Up to 2400 Mbps

Frequency bands supported

2.4 GHz/5 GHz

2.4 GHz/5 GHz

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 802.11 a/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)
  • Wi-Fi 6 (WiFi 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 5.0

Bluetooth 5.1

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 Inspiron 3891.

Table 1. Audio specifications

The following table provides the detailed audio specifications of Inspiron 3891.

Description Values
Audio controller

C-media CM6548

Stereo conversion

Supported

Internal audio interface

USB 2.0

External audio interface

Global headset jack and Line-out audio port

Storage

This section lists the storage options on your Inspiron 3891.

Your Inspiron 3891 supports one of the following storage configurations:
  • One 3.5-inch hard-disk drive
  • One M.2 2230/2280 solid-state drive
  • One M.2 2230/2280 solid-state drive + One 3.5-inch hard-disk drive
The primary drive of your Inspiron 3891 varies with the storage configuration. For computers:
  • with a solid-state drive, the solid-state drive is the primary drive
  • without a solid-state drive, the hard-disk drive is the primary drive
Table 1. Storage specifications

The following table provides the different storage options available on Inspiron 3891.

Storage type Interface type Capacity

3.5-inch SATA hard drive

SATA AHCI, up to 6 Gbps

Up to 2 TB

M.2 2230, PCIe NVMe, solid-state drive

PCIe Gen 3 NVMe, up to 32 Gbps

Up to 512 GB

Slim optical drive, optional

SATA AHCI, up to 1.5 Gbps

N/A

Media-card reader

The following table lists the media cards that are supported on your Inspiron 3891.

Table 1. Media-card reader specifications

The following table provides the media-card specifications of Inspiron 3891.

Description Values
Media-card type

SD-card slot

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 that is installed on your computer.

Power supply

The following table lists the power supply specifications of your Inspiron 3891.

Table 1. Power supply specifications

The following table provides the detailed power adapter specifications of Inspiron 3891.

Description Option 1 Option 2
Type

260 W Bronze

360 W Bronze

Input voltage

90 VAC–264 VAC

90 VAC–264 VAC

Input frequency

47 Hz–63 Hz

47 Hz–63 Hz

Input current (maximum)

4.20 A

5 A

Output current (continuous)

16.50 A

18 A

Rated output voltage

12 VDC

12 VDC

Temperature range:
Operating

5°C to 45°C (41°F to 113°F)

5°C to 45°C (41°F to 113°F)

Storage

-40°C to 70°C (-40°F to 158°F)

-40°C to 70°C (-40°F to 158°F)

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 3891.

Table 1. GPU—Integrated

The following table provides the detailed integrated graphics specifications of Inspiron 3891.

Controller External display support Memory size Processor

Intel HD Graphics

One HDMI 1.4b port and one VGA port
NOTE:The access to these ports is blocked for computers that are shipped with 11th Generation Intel Core i5-11400F and 11th Generation Intel Core i7-11700F processors.

Shared memory

11th Generation Intel Core i5/i7

Intel HD Graphics

One HDMI 1.4b port and one VGA port

Shared memory

10th Generation Intel Core i3

Intel HD Graphics

One HDMI 1.4b port and one VGA port

Shared memory

Intel Pentium/Celeron

GPU—Discrete

The following table lists the specifications of the discrete Graphics Processing Unit (GPU) supported by your Inspiron 3891.

Table 1. GPU—Discrete

The following table provides the detailed discrete graphics specifications of Inspiron 3891.

Controller External display support Memory size Memory type

NVIDIA GeForce GTX 1660 Super

  • One HDMI 2.0b port
  • One DisplayPort 1.4 port
  • One DVI-D port

6 GB

GDDR6

NVIDIA GeForce GTX 1650 Super

  • One HDMI 2.0b port
  • One DisplayPort 1.4 port
  • One DVI-D port

4 GB

GDDR6

NVIDIA GeForce GT 1030

  • One HDMI 2.0b port
  • One DVI-D port

2 GB

GDDR5

NVIDIA GeForce GT 730

  • One HDMI 1.4 port
  • One DVI-D port
  • One VGA port

2 GB

GDDR5

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 3891.

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 3891.

Description Operating Storage
Temperature range

10°C to 35°C (50°F to 95°F)

-40°C to 65°C (-40°F to 149°F)

Relative humidity (maximum)

20% 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 ft 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 the user environment.

† Measured using a 2 ms half-sine pulse.