32 densely packed blade servers with lots of cables, a rack full of disks in the background.

Photograph by Petri Kutvonen, 2017

Ukko 2.0 cluster

32 × 2 × 2.4 GHz Xeon E5-2680-v4, 256 Gbytes memory / 2 × 4 × 2.2 GHz Xeon E7-8890-v4, 3 Tbytes memory / 2 × 2 × 2.4 GHz Xeon E5-2680-v4, 4 × nVIDIA Tesla P100, 512 Gbytes memory, total 1336 cores, 2672 threads, 15 Tbytes memory (only the first 32 nodes shown)