4 ms·35U? That’s a full rack. The cluster looks like a 8U server case.by logronoide 9y ago35U? That’s a full rack. The cluster looks like a 8U server case.mnw21cam 9y agoOne of the comments mentions that it is a 6U server case. So presumably there are five of them, with 150 rPi3 units in each case.jacquesm 9y agoCorrect. 144 nodes + 6 spares in one box.