Dell Inspiron 14R (5421) I14R-5421-A20 specs.
Laptops Specs >> DELL >> Dell Inspiron 14R (5421) I14R-5421-A20| Specifications | | | Reviews | | | Useful keys |
| Screenshot |
Operating System DELL Inspiron 14R (5421) I14R-5421-A20
Operating system:
Windows 8
Operating system architecture:
64-bit
Processor DELL Inspiron 14R (5421) I14R-5421-A20
Processor manufacturer:
Intel
Processor generation:
3rd gen Intel® Core™ i7
Processor model:
i7-3537U
Processor frequency:
2 GHz
Processor boost frequency:
3.1 GHz
Processor family:
Intel Core i7
Processor cores:
2
Processor threads:
4
Processor cache:
4 MB
Processor cache type:
Smart Cache
Processor socket:
BGA 1023
Processor operating modes:
64-bit
Processor series:
Intel Core i7-3500 Mobile series
Processor codename:
Ivy Bridge
Memory DELL Inspiron 14R (5421) I14R-5421-A20
Internal memory:
8 GB
Internal memory type:
DDR3-SDRAM
Memory clock speed:
1600 MHz
Memory form factor:
SO-DIMM
Memory layout (slots x size):
2 x 4 GB
Memory slots:
2x SO-DIMM
Maximum internal memory:
8 GB
Hard Drive & Optical Drive DELL Inspiron 14R (5421) I14R-5421-A20
Total storage capacity:
1000 GB
Storage media:
HDD
Number of HDD installed:
1
HDD capacity:
1000 GB
HDD interface:
SATA
Optical drive type:
DVD Super Multi
Card reader integrated:
Yes
Compatible memory cards:
Memory Stick (MS), MMC, MMC , MS PRO, MSXC, SD, SDHC, SDXC
Display & Graphics DELL Inspiron 14R (5421) I14R-5421-A20
Display diagonal:
35.6 cm (14")
Display resolution:
1366 x 768 pixels
Touchscreen:
No
LED backlight:
Yes
Native aspect ratio:
16:9
Discrete graphics adapter model:
NVIDIA® GeForce® GT 730M
On-board graphics adapter:
Yes
Discrete graphics adapter:
Yes
On-board graphics adapter family:
Intel® HD Graphics
On-board graphics adapter model:
Intel® HD Graphics 4000
Discrete graphics adapter memory:
2 GB
Discrete graphics memory type:
GDDR3
Built-in Devices DELL Inspiron 14R (5421) I14R-5421-A20
Front camera:
Yes
Front camera resolution:
1 MP
Interfaces DELL Inspiron 14R (5421) I14R-5421-A20
Total Number USB 2.0 ports:
1
Total Number USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports:
2
Ethernet LAN (RJ-45) ports:
1
HDMI ports quantity:
High Definition Multimedia Interface
High Definition Multimedia Interface1
HDMI version:
1.4a
DVI port:Digital Visual Interface
Digital Visual InterfaceNo
S/PDIF out port:Sony/Philips Digital Interface
Sony/Philips Digital InterfaceNo
Microphone in:
No
Combo headphone/mic port:
Yes
Docking connector:
No
ExpressCard slot:
No
CardBus PCMCIA slot type:Personal Computer Memory Card International Association
Personal Computer Memory Card International AssociationNo
SmartCard slot:
No
Network DELL Inspiron 14R (5421) I14R-5421-A20
Bluetooth:Bluetooth is used to exchange data between nearby mobile devices.
Bluetooth is used to exchange data between nearby mobile devices.Yes
Wi-Fi:Wireless lan technology
Wireless lan technologyYes
Wi-Fi standards:
802.11b,802.11g,Wi-Fi 4 (802.11n)
Ethernet LAN:
Yes
Ethernet LAN data rates:
10,100 Mbit/s
Input Devices DELL Inspiron 14R (5421) I14R-5421-A20
Pointing device:
Touchpad
Audio DELL Inspiron 14R (5421) I14R-5421-A20
Audio system:
Waves MaxxAudio 4
Number of built-in speakers:
2
Built-in microphone:
Yes
Battery DELL Inspiron 14R (5421) I14R-5421-A20
Battery technology:
Lithium-Ion (Li-Ion)
Number of battery cells:
6
Battery capacity:
3000 mAh
Physical Characteristics DELL Inspiron 14R (5421) I14R-5421-A20
Product colour:
Silver
Width:
346 mm
Depth:
245 mm
Height (front):
2.79 cm
Height (rear):
3.29 cm
Reviews, Questions about Dell Inspiron 14R (5421) I14R-5421-A20
Write Review / Ask a question about Dell Inspiron 14R (5421) I14R-5421-A20
Among other new products at CES 2026, the company presented the Galaxy Book6 series of laptops. It includes three devices: the base model and the Pro version, which have received a number of hardware improvements compared to their predecessors, as well as the Ultra model, which was absent in the previous generation.
ASUS unveiled the ROG Flow Z13 convertible laptop at CES 2026. According to the company, the new product is designed to blur the line between a tablet and a gaming laptop, combining the portability of the former with the performance of the latter.
At CES 2026, HP unveiled an unusual new product called the Eliteboard G1a. It is a compact, full-fledged computer with active cooling built into a full-size keyboard.