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Model-specific guide
LG · gram 16

LG gram 16 16Z90R

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 NVMe SSD on documented gram-family configurations

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

Maximum capacity: Maximum supported capacity not confirmed for every listed variant

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

A verified upgrade plan is not available for this model yet.

Check before you buy

Upgrade compatibility

RAM specifications

Memory type, slots and listed capacity

Memory type
  • LPDDR memory
  • exact generation varies by model year
Slots / upgradeability
  • Onboard memory
  • not a standard user-replaceable SO-DIMM
Maximum listed
  • Up to 32 GB on documented configurations
  • verify exact SKU

Listed configurations

Factory memory capacity varies by model and regional SKU.
  • Treat RAM as non-upgradeable and select the required capacity at purchase; verify the complete product suffix.

SSD & storage specifications

Drive format, connection and limits

Drive type
  • M.2 NVMe SSD on documented gram-family configurations
Slots / upgradeability
  • Dual M.2 SSD support is listed for several gram models
  • exact slot layout depends on model and SKU
Maximum capacity
  • Not verified

Maximum supported capacity not confirmed for every listed variant

  • Check the exact model's official specification and service guide for slot occupancy, SSD length, interface and supported capacity.

Before you order parts

  • LG gram models commonly use onboard LPDDR memory, which is not a routine RAM upgrade; confirm the exact SKU before purchase.
  • Some gram specifications list dual M.2 NVMe SSD slots, but do not assume a free slot or identical layout across model years.
  • Check the full product code and LG service instructions before opening the laptop.

Official specifications & sources

Manufacturer pages are the reference for exact configurations.