Dell Inspiron 15 3521: характеристики и спецификации

Dimensions and weight

The following table lists the height, width, depth, and weight of your Inspiron 15 3521.

Table 1. Dimensions and weight
The following table provides the detailed display specifications of Inspiron 15 3521.
Description		Values
Height:
	Front height	16.96 mm (0.66 in.)
	Rear height	19.00 mm (0.74 in.)
Width		358.50 mm (14.11 in.)
Depth		235.60 mm (9.27 in.)
Weight (maximum)		1.90 kg (4.19 lb) NOTE: The weight of your computer depends on the configuration ordered and manufacturing variability.

Processor

The following table lists the details of the processors supported by your Inspiron 15 3521.

Table 1. Processor
The following table provides the various processor options supported for Inspiron 15 3521.
Description	Option one	Option two
Processor type	Intel Pentium Silver N5030	Intel Celeron N4020
Processor wattage	6 W	6 W
Processor core count	4	2
Processor thread count	4	2
Processor speed	1.10 GHz to 3.10 GHz	1.10 GHz to 2.80 GHz
Processor cache	4 MB	4 MB
Integrated graphics	Intel UHD Graphics 605	Intel UHD Graphics 600

Chipset

The following table lists the details of the chipset supported by your Inspiron 15 3521

Table 1. Chipset
The following table provides the chipset specifications for Inspiron 15 3521.
Description	Option one	Option two
Processors	Intel Pentium Silver N5030	Intel Celeron N4020
Chipset	Intel Gemini Lake (Integrated with the processor)	Intel Gemini Lake (Integrated with the processor)
DRAM bus width	64-bit	64-bit
Flash EPROM	16 MB	16 MB
PCIe bus	Up to Gen 2	Up to Gen 2

Operating system

Your Inspiron 15 3521 supports the following operating systems:

Windows 11 Home, 64-bit
Windows 11 Pro, 64-bit
Windows 11 Home in S mode, 64-bit
Windows 11 Pro National Academic, 64-bit

Memory

The following table lists the memory specifications of your Inspiron 15 3521.

Table 1. Memory specifications
The following table provides the detailed memory specifications of Inspiron 15 3521.
Description		Values
Memory slots		One SODIMM slot
Memory type		DDR4
Memory speed		2400 MHz
Maximum memory configuration		8 GB
Minimum memory configuration		4 GB
Memory size per slot		4 GB, 8GB
Memory configurations supported		4 GB, 1 x 4 GB, DDR4, 2400 MHz 8 GB, 1 x 8 GB, DDR4, 2400 MHz

External ports

The following table lists the external ports on your Inspiron 15 3521.

Table 1. External ports
The following table lists ports and connectors available on Inspiron 15 3521.
Description	Values
USB ports	Two USB 3.2 Gen 1 ports One USB 2.0 port
Audio port	One headset (headphone and microphone combo) port
Video port/ports	One HDMI 1.4 port
Media-card reader	One SD-card slot
Power-adapter port	One DC-in port (4.5 mm standard plug)
Security-cable slot	N/A

Internal slots

The following table lists the internal slots of your Inspiron 15 3521.

Table 1. Internal slotsThe following table lists the internal slots on your Inspiron 15 3521.
Description	Values
M.2	One M.2 2230 Key-E 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.

Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules supported on your Inspiron 15 3521.

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Inspiron 15 3521.
Description	Option one	Option two
Model number	Intel 9462	Realtek RTL8821CE
Transfer rate	Up to 433 Mbps	Up to 433 Mbps
Frequency bands supported	2.40 GHz/5 GHz	2.40 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 5.1	Bluetooth 5.0

Audio

The following table lists the audio specifications of your Inspiron 15 3521.

Table 1. Audio specifications
The following table provides the detailed audio specifications of Inspiron 15 3521.
Description		Values
Audio controller		Realtek ALC3204
Stereo conversion		Supported
Internal audio interface		High definition audio interface
External audio interface		One headset (headphone and microphone combo) port
Number of speakers		Two
Internal-speaker amplifier		Supported (audio codec integrated)
External volume controls		Keyboard shortcut controls
Speaker output:
	Average speaker output	2 W
	Peak speaker output	2.5 W
Subwoofer output		Not supported
Microphone		Single digital microphone

Storage

This section lists the storage options on your Inspiron 15 3521.

Your computer supports one of the following configurations:

One 2.5-inch, 5400 RPM, SATA hard drive
One M.2 2230/2280 solid-state drive

The primary drive of your computer varies with the storage configuration. For computers:

with a 2.5-inch SATA hard drive, the 2.5-inch SATA hard drive is the primary drive
with a M.2 2230/2280 solid-state drive, the M.2 2230/2280 solid-state drive is the primary drive

Table 1. Storage specifications
The following table provides the different storage options available on Inspiron 15 3521.
Storage type	Interface type	Capacity
2.5-inch 5400 RPM, hard-disk drive	SATA 3.0, 6 Gbps	Up to 2 TB
M.2 2230 PCIe NVMe Class 35 solid-state drive	PCIe NVMe Gen3 x4	Up to 1 TB
M.2 2230 PCIe NVMe Class 35 solid-state drive	PCIe NVMe Gen4 x4	Up to 1 TB
M.2 2280 PCIe NVMe QLC solid-state drive	PCIe NVMe Gen3 x4	Up to 1 TB
M.2 2280 PCIe NVMe Class 40 solid-state drive	PCIe NVMe Gen4 x4	Up to 2 TB

Media-card reader

The following table lists the media cards supported by your Inspiron 15 3521.

Table 1. Media-card reader specifications
The following table provides the media-card specifications of Inspiron 15 3521.
Description	Values
Media-card type	One SD 3.0 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 Inspiron 15 3521.

Table 1. Keyboard specifications
The following table provides the detailed keyboard specifications of Inspiron 15 3521.
Description	Values
Keyboard type	Standard backlit keyboard Standard non-backlit keyboard
Keyboard layout	QWERTY
Number of keys	United States and Canada: 99 keys United Kingdom: 100 keys Japan: 103 keys
Keyboard size	X = 18.70 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 Inspiron 15 3521.

Table 1. Camera specifications
The following table provides the detailed camera specifications of Inspiron 15 3521.
Description		Values
Number of cameras		One
Camera type		There is one camera option: HD RGB camera
Camera location		Front camera
Camera sensor type		CMOS sensor technology
Camera resolution:
	Still image	0.92 megapixel
	Video	1280 x 720 (HD) at 30 fps
Diagonal viewing angle:		78.6 degrees

Touchpad

The following table lists the touchpad specifications of your Inspiron 15 3521.

Table 1. Touchpad specifications
The following table provides the detailed touchpad specifications of Inspiron 15 3521.
Description		Values
Touchpad resolution:
	Horizontal	> 300 DPI
	Vertical	> 300 DPI
Touchpad dimensions:
	Horizontal	115 mm (4.52 in.)
	Vertical	80 mm (3.14 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 Inspiron 15 3521.

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Inspiron 15 3521.
Description		Values
Type		65 W
Connector dimensions:
	External diameter	4.50 mm
	Internal diameter	2.90 mm
Input voltage		100 VAC - 240 VAC
Input frequency		50 Hz - 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 Inspiron 15 3521.

Table 1. Battery specifications
The following table provides the detailed battery specifications of Inspiron 15 3521.
Description		Option one	Option two
Battery type		3-cell, 41 Wh, lithium-polymer, ExpressCharge	4-cell, 54 Wh, lithium-polymer, ExpressCharge
Battery voltage		11.25 VDC	15 VDC
Battery weight (maximum)		0.19 kg (0.41 lb)	0.24 kg (0.55 lb)
Battery dimensions:
	Height	206.4 mm (8.12 in.)	271.90 mm (10.70 in.)
	Width	82 mm (3.22 in.)	83 mm (3.22 in.)
	Depth	5.75 mm (0.22 in.)	5.75 mm (0.22 in.)
Temperature range:
	Operating	When charging battery: Initiating 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: Initiating 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 65°C (-4°F to 149°F)	–20°C to 65°C (-4°F to 149°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.		4 hours (when the computer is off)	4 hours (when the computer is off)
Coin-cell battery		Not supported	Not supported
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. CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption.

Display

The following table lists the display specifications of your Inspiron 15 3521.

Table 1. Display specifications
The following table provides the detailed display specifications of Inspiron 15 3521.
Description		Option one	Option two
Display type		15.6-inch High Definition (HD)	15.6-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	193.54 mm (7.62 in.)	193.54 mm (7.62 in.)
	Width	344.23 mm (13.55 in.)	344.23 mm (13.55 in.)
	Diagonal	394.90 mm (15.54 in.)	394.90 mm (15.54 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	45% NTSC
Pixels Per Inch (PPI)		100	141
Contrast ratio (min.)		400:1	400:1
Response time (max.)		25 ms	35 ms
Refresh rate		60 Hz	120 Hz
Horizontal view angle		40 +/- degrees (min.)	80 +/- degrees (min.)
Vertical view angle		10 (Top)/30 (Bottom) degrees (min.)	80 +/- degrees(min.)
Pixel pitch		0.252 mm x 0.252 mm	0.179 mm x 0.179 mm
Power consumption (maximum)		4.2 W	4.2 W
Anti-glare vs glossy finish		Anti-glare	Anti-glare

Fingerprint reader (optional)

The following table lists the specifications of the optional fingerprint-reader of your Inspiron 15 3521.

NOTE: The fingerprint reader is located on the power button.

Table 1. Fingerprint reader specifications
The following table provides the specifications of fingerprint reader of Inspiron 15 3521.
Description	Values
Fingerprint-reader sensor technology	Capacitive
Fingerprint-reader sensor resolution	500 DPI
Fingerprint-reader sensor pixel size	X: 108 Y: 88

GPU—Integrated

The following table lists the specifications of the integrated Graphics Processing Unit (GPU) supported by your Inspiron 15 3521.

Table 1. GPU—Integrated
The following table provides the detailed integrated graphics specifications of Inspiron 15 3521.
Controller	Memory size	Processor
Intel UHD Graphics 605	Shared system memory	Intel Pentium N5030 Silver
Intel UHD Graphics 600	Shared system memory	Intel Celeron N4020

Multiple display support matrix

The following table lists the multiple display support matrix for your Inspiron 15 3521.

Table 1. Multiple display support matrixThe following table provides the multiple display support matrix for your Inspiron 15 3521.
Graphics Card	Direct Graphics Controller Direct Output Mode	Supported external displays with computer internal display on	Supported external displays with computer internal display off
Intel UHD Graphics 600	Not applicable	1	1
Intel UHD Graphics 605	Not applicable	1	1

Hardware security

The following table lists the hardware security of your Inspiron 15 3521.

Table 1. Hardware security The following table provides the hardware security details on your Inspiron 15 3521.
Hardware security
Windows Hello - Fingerprint Reader (optional)

Operating and storage environment

This table lists the operating and storage specifications of your Inspiron 15 3521.

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 15 3521.
Description	Operating	Storage
Temperature range	0°C to 40°C (32°F to 104°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)	140 G†	160 G†
Altitude range	0 m to 3048 m (0 ft to 10000 ft)	0 m to 10668 m (0 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 user environment.}

^{† Measured using a 2 ms half-sine pulse.}

Dell Inspiron 15 3521: технические характеристики и спецификации