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Black Dell Latitude 3420 laptop closed showing 14 inch non touch FHD screen

DELL

DELL Latitude 3420 laptop i5-1145G7 8GB 128GB 14" FHD

SKU CH-YJXY-Z51SR

A 14 inch Full HD business laptop with a 4-core i5-1145G7 processor up to 4.4 GHz, 8 GB RAM and a 128 GB SSD running Windows 11 Pro

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i5 11th Gen
  • Turbo Frequency4.4
  • Number of Cores4
  • Screen Size14.0"
  • 14" Full HD display for sharp visuals
  • Intel Core i5-1145G7 four-core processor with 4.4 GHz turbo boost
  • 8 GB memory handles everyday multitasking
  • 128 GB SSD provides fast boot and load times
  • Windows 11 Pro pre-installed for professional features

Dell Latitude 3420 for mobile professionals

The Dell Latitude 3420 is a 14.0-inch business laptop built for mobile professionals who need a reliable daily driver. It runs Windows 11 Pro on an Intel Core i5 11th Gen processor with four cores and a turbo frequency of 4.4 GHz. The 1920 x 1080 non-touch display and integrated webcam support standard office workflows and video calls. Integrated graphics handle typical productivity tasks without a discrete card.

Upgrade from slower storage or less memory

This model replaces older systems that rely on mechanical hard drives or only 4 GB of memory. The 128 GB SSD cuts boot and application load times compared to spinning media. The 8 GB RAM allows smoother multitasking with several browser tabs and office apps open. The jump is worth it when your current machine stalls on routine tasks or cannot meet modern OS requirements.

Sustained performance with integrated graphics

Under sustained load the four-core processor maintains clocks near its 2.6 GHz base while thermal limits allow. Integrated graphics share system memory, so extended 3D or heavy video work will throttle faster than a discrete solution. The 802.11ac wireless link stays stable during long sessions. Fan noise rises gradually as the chassis manages heat from the CPU and shared graphics.

Highlights

  • 14" Full HD display for sharp visuals
  • Intel Core i5-1145G7 four-core processor with 4.4 GHz turbo boost
  • 8 GB memory handles everyday multitasking
  • 128 GB SSD provides fast boot and load times
  • Windows 11 Pro pre-installed for professional features

Specifications

BrandDELL
SeriesLatitude
ModelLatitude 3420 Laptop
Part NumberLatitude 3420 Laptop
ColorBlack
Operating SystemWindows 11 Pro
CPU TypeIntel Core i5 11th Gen
Turbo Frequency4.4
Number of Cores4
Screen Size14.0"
TouchscreenNon-Touch Screen
Display TypeFull HD
Resolution1920 x 1080
Graphic TypeIntegrated Card
SSD128GB
HDDNo
Memory8GB
WLAN802.11ac Wireless LAN
BluetoothYes
TouchpadYes
WebcamYes
StyleStandard
TypeWorkstation
UsageBusiness

Questions about this item

What physical size must a replacement screen be to fit the 14.0" FHD panel?

A 14.0 inch panel with 1920 x 1080 resolution and non-touch construction matches the original display assembly.

How is the 128GB SSD installed, and what step is often missed?

The SSD mounts in the internal M.2 slot; the step often missed is re-enabling the drive in the BIOS after the hardware swap.

When will the 8GB memory need replacement or upgrade?

The 8GB is soldered to the board, so it cannot be replaced or upgraded; only a full board swap changes capacity.

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