The Lenovo ThinkPad X1 Carbon Gen 9 (2021) features LPDDR4x-4266 (soldered) memory that is soldered to the motherboard and cannot be upgraded after purchase. However, you can still upgrade the SSD for more storage and faster performance.
Lenovo ThinkPad X1 Carbon Gen 9 Specifications
| Specification | Details |
|---|---|
| Processor | 11th Gen Intel |
| Release Year | 2021 |
| RAM Type | LPDDR4x-4266 (soldered) |
| RAM Slots | Soldered (not upgradeable) |
| Maximum RAM | 32GB (configure at purchase) |
| Storage | M.2 2280 NVMe PCIe 4.0 |
Memory (Soldered — Not Upgradeable)
The Lenovo ThinkPad X1 Carbon Gen 9 has LPDDR4x-4266 (soldered) memory soldered directly to the motherboard. This means RAM cannot be added or replaced after purchase. If you need more memory, you will need to purchase a model with a higher RAM configuration.
Lenovo ThinkPad X1 Carbon Gen 9 SSD Upgrade
The Lenovo ThinkPad X1 Carbon Gen 9 supports M.2 2280 NVMe PCIe 4.0 solid state drives. Upgrading the SSD is one of the best performance improvements you can make, especially if the laptop came with a smaller capacity drive.
SSD Installation
- Shut down and remove the bottom panel as described above
- Locate the M.2 SSD slot (usually secured with a single screw)
- Remove the retaining screw and carefully slide the existing SSD out at an angle
- Insert the new M.2 NVMe SSD at a 30-degree angle
- Press down flat and secure with the retaining screw
- Reassemble the laptop and install your operating system
Recommended Upgrade Products
| Product | Type | Best For | Link |
|---|---|---|---|
| Samsung 970 EVO Plus 1TB NVMe | SSD | High performance | Shop |
| WD Blue SN570 1TB NVMe | SSD | Great value | Shop |
| Crucial P3 Plus 1TB NVMe | SSD | Budget NVMe | Shop |
Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.
Frequently Asked Questions
Q: Can I upgrade the RAM in the Lenovo ThinkPad X1 Carbon Gen 9?
A: No, the Lenovo ThinkPad X1 Carbon Gen 9 has soldered RAM that cannot be replaced or expanded after purchase. Choose your memory configuration when buying.
Q: What SSD does the Lenovo ThinkPad X1 Carbon Gen 9 use?
A: The Lenovo ThinkPad X1 Carbon Gen 9 uses a M.2 2280 NVMe PCIe 4.0 solid state drive. You can replace it with any compatible M.2 drive for more storage.
Q: How do I check my current RAM and storage?
A: Open Task Manager (Ctrl+Shift+Esc), click Performance, then check Memory and Disk tabs. For detailed specs, use CPU-Z (free utility).
Q: Is the Lenovo ThinkPad X1 Carbon Gen 9 worth upgrading?
A: While RAM cannot be upgraded, replacing the SSD with a larger capacity drive is worthwhile for additional storage and potentially faster performance.
Related Guides
- Lenovo Laptop Upgrade Guide
- RAM Compatibility Guide 2026
- SSD Compatibility Guide 2026
- Laptop Battery Replacement Guide
