You can enhance your computer capacity and performance by adding various devices according to the following rules:

|
Item |
Description |
|---|---|
|
1. Memory slots |
Depending on your computer model, you can install up to eight memory modules in the memory slots. |
|
2. Optional storage drive bay |
You can install a 3.5–inch HDD in the
optional storage drive bay.
Note: If you want to install a storage
drive into the optional-storage-drive bay, contact the Lenovo Customer
Support Center for help.
|
|
3. Flex bay |
In flex bay, you
can install one of the following devices:
In the flex module, you can install a 2280 Gen 4 M.2 SSD (hot-swappable). |
|
4. Storage drive bay |
You can install one or two 3.5–inch HDDs in the storage drive bay. |
|
5. Onboard M.2 SSD slots |
This
computer supports the following types of M.2 SSD:
You can install one or two M.2 SSDs in onboard M.2 SSD slots. For better performance, it’s recommended that you install M.2 SSDs of the same generation. |
|
6. PCI-Express slot |
You can install compatible PCIe cards (up to six) in the PCIe card slots. |
* for selected models