Dell XPS 15 9500 upgrade guide
We have not confirmed whether the RAM can be upgraded on this model yet.
The SSD can be upgraded. 2 M.2 SSD slots.
Parts that fit this laptop
Fit notes call out details that matter, including faster memory and SSD heatsinks.
Crucial T500 2TB
M.2 2280 · PCIe 4.0 NVMe · no heatsink · This drive supports PCIe 4.0. The laptop's slot is PCIe 3.0, so it runs at that speed.
Samsung 990 PRO 2TB
M.2 2280 · PCIe 4.0 NVMe · no heatsink · This drive supports PCIe 4.0. The laptop's slot is PCIe 3.0, so it runs at that speed.
WD_BLACK SN850X 1TB
M.2 2280 · PCIe 4.0 NVMe · no heatsink · This drive supports PCIe 4.0. The laptop's slot is PCIe 3.0, so it runs at that speed.
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 | Dual-channel DDR4 | Verified | |
| Memory slots | Two-SODIMM slots | Verified | |
| Maximum memory | 64 GB | Verified | |
| SSD slots | Two M.2 2230/2280 slot | Verified | |
| SSD form factor | M.2 2230, M.2 2280 | Verified | |
| SSD interface | PCIe NVMe Gen3 x4 | Verified |
Did your upgrade work?
Real install feedback helps us flag surprises that a spec sheet misses.
Before you open the cover
Short answers to the details most likely to affect your purchase.
Will upgrading void my warranty?
Warranty terms depend on your region and the cause of any damage. Read Dell's current terms and follow its service manual before working inside the laptop.