Lenovo ThinkPad T15 Gen 2 upgrade guide
Part of the RAM is soldered, and one slot is open. 1 memory slot.
The SSD can be upgraded. 1 M.2 SSD slot.
Parts that fit this laptop
Fit notes call out details that matter, including faster memory and SSD heatsinks.
WD_BLACK SN850X 1TB with heatsink
M.2 2280 · PCIe 4.0 NVMe · with heatsink · This drive has a heatsink. We have not confirmed the clearance in this laptop, so check it before installing.
Full specs and sources
Each value shows its status and links to the manufacturer's documentation once verified.
| Spec | Value | Status | Source |
|---|---|---|---|
| Memory type | DDR4-3200 | Verified | |
| Memory slots | One memory soldered to systemboard, one DDR4 SO-DIMM slot | Verified | |
| Soldered memory | Soldered plus one slot | Verified | |
| Maximum memory | Up to 48GB | Verified | |
| SSD slots | One M.2 2280 PCIe 3.0 x4 slot | Verified | |
| SSD form factor | M.2 2280 | Verified | |
| SSD interface | PCIe NVMe, PCIe 4.0 x4 | Verified | |
| Charger | 65W USB-C | Verified | |
| Battery | 57 Wh | Verified |
Did your upgrade work?
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Before you open the cover
Short answers to the details most likely to affect your purchase.
Can I use DDR5 RAM in the Lenovo ThinkPad T15 Gen 2?
No. This model takes DDR4 memory. DDR5 has a different notch and electrical standard, so it will not work.
Will upgrading void my warranty?
Warranty terms depend on your region and the cause of any damage. Read Lenovo's current terms and follow its service manual before working inside the laptop.