Smooth everyday use
Option 1Useful for: Schoolwork, browsing and video calls
Suggested upgrade
If currently at 8 GB, consider 16 GB (2 × 8 GB).
Compatibility to check
DDR4 SO-DIMM at 2400 MT/s; check whether one or both slots are occupied.
Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.
8th-gen Intel Core i5-8250U/i5-8350U or Core i7-8550U/i7-8650U, depending on machine type
Integrated Intel UHD Graphics 620; selected configurations include NVIDIA GeForce MX150 with 2 GB GDDR5
Not verified
M.2 2280 PCIe NVMe
The complete picture
Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.
Processor, graphics and acceleration
Screen, camera and sound
Ports, wireless and protection
Battery, operating system and build
Plan your upgrade
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.
Factory configs up to 32 GB
Listed factory configurations do not confirm the absolute supported maximum.
2.5-inch drive: 2.5-inch HDD (SATA)
Max capacity: Not verified
The T480 shipped with different drive setups. Check your exact unit to confirm whether it has an M.2 SSD or a 2.5-inch SATA HDD before choosing an upgrade.
Increase memory for smoother multitasking
Useful for: Schoolwork, browsing and video calls
Suggested upgrade
If currently at 8 GB, consider 16 GB (2 × 8 GB).
Compatibility to check
DDR4 SO-DIMM at 2400 MT/s; check whether one or both slots are occupied.
Useful for: Coding and heavier productivity workloads
Suggested upgrade
A 32 GB configuration (2 × 16 GB) is within the listed factory configurations.
Compatibility to check
Confirm the machine type and BIOS/service guidance for your exact unit before buying.
Replace or add storage where supported
Useful for: Improving responsiveness and increasing storage space
Suggested upgrade
Use a larger compatible M.2 2280 PCIe NVMe SSD when the required slot and mounting hardware are present.
Compatibility to check
Drive layouts vary: some units shipped with a 2.5-inch SATA drive. Check connectors, cable and caddy before changing layouts.
The T480 has configuration-dependent drive layouts. Verify the machine type (for example, 20L5/20L6) first.
Check before you buy
Memory type, slots and listed capacity
Shipped models use up to 2 modules
Factory models go up to 32 GB (2 × 16 GB)
Listed configurations
No additional restrictions listed.
Drive format, connection and limits
As shipped in most listed models
As shipped in some models
Manufacturer pages are the reference for exact configurations.