All laptop models
Model-specific guide
Microsoft · Surface Laptop 4

Microsoft Surface Laptop 4 15-inch

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

Removable SSD; capacity varies by SKU

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 not verified for this exact model 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
  • LPDDR4x onboard
  • configuration varies by processor
Listed capacities
  • Factory capacity depends on Intel or AMD configuration
Upgradeability
  • RAM is onboard
  • not user-upgradeable

Listed configurations

Factory configurations vary by exact SKU and region.
  • Select RAM capacity at purchase; confirm the full model number before making a parts decision.

SSD & storage specifications

Drive format, connection and limits

Storage / serviceability
  • Removable SSD
  • capacity varies by SKU
Upgrade note
  • RAM is onboard and not user-upgradeable
  • SSD removal is for a skilled technician.
  • Do not treat a removable SSD as a routine consumer upgrade; follow the official model-specific service guide or use an authorized technician.

Before you order parts

  • Microsoft lists onboard RAM, so memory capacity cannot be upgraded later.
  • RAM is onboard and not user-upgradeable; SSD removal is for a skilled technician.
  • Confirm the exact SKU and region-specific specifications before ordering any parts.

Official specifications & sources

Manufacturer pages are the reference for exact configurations.