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Model-specific guide
Dell · Latitude

Dell Latitude 7420

Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.

Full specificationsRAM compatibilitySSD upgrade guide
Processor

Configuration-dependent; check the exact product number in the linked manufacturer documentation.

Graphics

Configuration-dependent; check the exact product number in the linked manufacturer documentation.

RAM ceiling

Up to 32 GB listed

Storage

M.2 2230 or M.2 2280 PCIe NVMe

The complete picture

Hardware specifications

Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.

12 specification entries

Performance

Processor, graphics and acceleration

Processor
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Graphics
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Chipset / AI hardware
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Display & media

Screen, camera and sound

Panel
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Camera
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Audio
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Connectivity & security

Ports, wireless and protection

Ports
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Wireless
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Security
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Power & design

Battery, operating system and build

Battery
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Weight / dimensions
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.
Operating system
  • Configuration-dependent
  • check the exact product number in the linked manufacturer documentation.

Plan your upgrade

Possible upgrades

See the listed RAM ceiling, storage options and what each upgrade is useful for. Maximums are only shown when supported by the model information available here.

RAM upgrade

Up to 32 GB

Listed model capacity; confirm your exact configuration before buying.

SSD upgrade

Largest listed capacity: Up to 1 TB for listed M.2 2280 options

Capacity shown is based on documented manufacturer options, not necessarily a hard limit. Confirm the exact configuration and connector before buying.

RAM upgrade

Increase memory for smoother multitasking

Storage upgrade

Replace or add storage where supported

Replace the primary SSD

Option 1

Useful for: More capacity for apps and files

Suggested upgrade

Replace the existing M.2 NVMe SSD with a compatible larger drive.

Compatibility to check

Check whether the unit uses M.2 2230 or 2280 and confirm the bracket.

RAM is soldered and cannot be upgraded. Only the SSD is a routine internal upgrade.

Check before you buy

Upgrade compatibility

RAM specifications

Memory type, slots and listed capacity

Memory type
  • LPDDR4x integrated memory
Slots
  • None
  • memory is soldered to the system board
Maximum listed
  • 32 GB
Upgradeability
  • Not user-upgradable

Listed configurations

8 GB16 GB32 GB
  • Choose the memory capacity at purchase; RAM cannot be upgraded later.

SSD & storage specifications

Drive format, connection and limits

SSD type
  • M.2 2230 or M.2 2280 PCIe NVMe
Slots
  • One primary SSD slot
Largest listed capacity
  • Up to 1 TB for listed M.2 2280 options
  • The SSD can be replaced, but check the installed drive length and bracket first.

Before you order parts

  • RAM is soldered, so it cannot be upgraded after purchase.
  • Check whether the installed SSD is M.2 2230 or 2280 before ordering a replacement.

Official specifications & sources

Manufacturer pages are the reference for exact configurations.