diff --git a/docs/computing/systems-roihu.md b/docs/computing/systems-roihu.md
index 1e1f8b55c6..e613bd197d 100644
--- a/docs/computing/systems-roihu.md
+++ b/docs/computing/systems-roihu.md
@@ -13,10 +13,10 @@ graph LR;
A{{"**September 2025**
Roihu installation
in progress"}} --> B;
- B{{"**February 2026**
+ B{{"**March 2026**
Pilot phase
starts"}} --> C;
- C{{"**March 2026**
+ C{{"**April 2026**
Roihu general
availability (GA)"}} --> D;
D{{"**One month after Roihu GA**
@@ -68,7 +68,7 @@ a total of 480 GiB CPU memory per node. This gives a total of 528 GPUs and
38 016 CPU cores in the whole GPU partition.
The system will also provide four visualization nodes with two Nvidia L40 GPUs
-each, as well as four high-memory CPU nodes with 3 TiB memory and higher
+each, as well as four high-memory CPU nodes with 6 TiB memory and higher
single-thread performance.
### Nodes
@@ -77,7 +77,7 @@ single-thread performance.
|:-----|----------------:|---------------:|-------------------------------:|-------------:|----------------:|
| M | 414 | AMD Turin 9965 | 2 x 192 cores (x86) @ 2.25 GHz | 768 | 0.96 |
| L | 72 | AMD Turin 9965 | 2 x 192 cores (x86) @ 2.25 GHz | 1536 | 0.96 |
-| XL | 4 | AMD Turin 9555 | 2 x 64 cores (x86) @ 3.20 GHz | 3072 | 15.36 |
+| XL | 4 | AMD Turin 9555 | 2 x 64 cores (x86) @ 3.20 GHz | 6144 | 15.36 |
| V | 4 | AMD Turin 9335
Nvidia L40 | 2 x 32 cores (x86) @ 3.40 GHz
2 x GPUs | 384
2 x 48 | 15.36 |
| GPU | 132 | Nvidia GH200 | 4 x 72 cores (ARM)
4 x GPUs | 4 x 120
4 x 96 | 0.96 |
@@ -143,8 +143,8 @@ interactive access and running graphical user interfaces.
## More information
-* [See the latest Roihu presentation slides](https://a3s.fi/docs-files/roihu-presentation-2025-11-25.pdf)
- (updated 2025-11-25)
+* [See the latest Roihu presentation slides](https://a3s.fi/docs-files/roihu-presentation-2025-12-19.pdf)
+ (updated 2025-12-19)
* Do you have questions about Roihu or the retirement of Puhti and Mahti?
Please [contact CSC Service Desk](../support/contact.md), we're happy to
help!