RAM & Storage Compatibility for WD My Cloud EX4100

The WD My Cloud EX4100 is a 4-bay NAS from the My Cloud range. It uses DDR3 memory that is soldered at 2GB and cannot be upgraded.
Memory Specifications
| Specification | Details |
|---|---|
| Memory Type | DDR3 |
| RAM Slots | Soldered (not upgradeable) |
| Max RAM | 2GB |
| RAM Speed | 1333 MHz |
| Drive Bays | 4 |
| SSD Cache | None |
| ECC Support | No |
RAM Upgrade Options
Note: The WD My Cloud EX4100 has 2GB of soldered RAM that cannot be upgraded. This is fixed at the factory and cannot be changed.
Recommended Hard Drives
Best NAS HDD: Seagate IronWolf 4TB
Purpose-built for NAS with AgileArray technology, vibration sensors, and 3-year Rescue Data Recovery. Rated for 24/7 operation.
Frequently Asked Questions
Can I upgrade the RAM in the WD My Cloud EX4100?
No, the WD My Cloud EX4100 has soldered RAM fixed at 2GB.
What type of RAM does the WD My Cloud EX4100 use?
The WD My Cloud EX4100 uses DDR3 running at 1333 MHz. Non-ECC SODIMM modules are compatible.









