This guide covers everything you need to know about upgrading the RAM and storage on the Lenovo ThinkPad X1 Carbon 6th Gen (2018). Whether you want faster performance, more memory, or additional storage space, we have the compatibility details and recommended upgrades below.
Lenovo ThinkPad X1 Carbon 6th Gen — Quick Specs

| Specification | Details |
|---|---|
| Model | Lenovo ThinkPad X1 Carbon 6th Gen |
| Year | 2018 |
| Type | Ultrabook |
| Processor | Intel Core i5-8350U / i7-8650U |
| RAM Type | DDR3L |
| RAM Form Factor | Soldered |
| Max RAM | 16GB |
| RAM Slots | Soldered (not upgradeable) |
| Storage Type | M.2 NVMe |
| Storage Slots | 1x M.2 2280 |
Lenovo ThinkPad X1 Carbon 6th Gen Memory (RAM) Upgrade
The Lenovo ThinkPad X1 Carbon 6th Gen uses DDR3L memory that is soldered to the motherboard. Unfortunately, this means the RAM cannot be replaced or expanded. Consider this when purchasing.
Lenovo ThinkPad X1 Carbon 6th Gen Storage (SSD/HDD) Upgrade
The Lenovo ThinkPad X1 Carbon 6th Gen supports M.2 NVMe storage with 1x M.2 2280.
Recommended SSD Upgrades
| Recommended SSD | Buy |
|---|---|
| Samsung 970 EVO Plus 1TB NVMe M.2 | Check Price |
| WD Black SN770 1TB NVMe M.2 | Check Price |
| Crucial P3 Plus 500GB NVMe M.2 | Check Price |
Upgrade Difficulty
The Lenovo ThinkPad X1 Carbon 6th Gen has an upgrade difficulty rating of Limited. Since the RAM is soldered, upgrades are limited to storage only. Always disconnect the battery before performing any internal upgrades.
Upgrade Tips for the Lenovo ThinkPad X1 Carbon 6th Gen
- Back up all data before replacing or adding storage drives.
- Use an anti-static wrist strap to prevent damage to components.
- Check your current configuration in the BIOS before ordering parts.
- Consider cloning your existing drive to a new SSD for a seamless transition.
Related Guides
Frequently Asked Questions
What is the maximum RAM for the Lenovo ThinkPad X1 Carbon 6th Gen?
The Lenovo ThinkPad X1 Carbon 6th Gen supports a maximum of 16GB of DDR3L Soldered memory (soldered, not upgradeable).
What type of SSD does the Lenovo ThinkPad X1 Carbon 6th Gen use?
The Lenovo ThinkPad X1 Carbon 6th Gen uses M.2 NVMe storage with 1x M.2 2280.
Can I upgrade the RAM in the Lenovo ThinkPad X1 Carbon 6th Gen?
No, the RAM in the Lenovo ThinkPad X1 Carbon 6th Gen is soldered to the motherboard and cannot be upgraded.
Is the Lenovo ThinkPad X1 Carbon 6th Gen worth upgrading?
Upgrading the SSD in the Lenovo ThinkPad X1 Carbon 6th Gen can significantly improve performance, especially if you are running out of storage space.
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