The nodes are equipped with two Intel Pentium P4 (Willamette) CPUs with 256k L2 cache, running at 1.7 Ghz, with an Intel 860 chipset, RIMM PC800 memory and 2 PCI 64 bits / 66 Mhz slots. The Myrinet boards are PCI64C with 2M of RAM and a Lanai 9.2 processor runnig at 200 Mhz. The switch is a 16 port Myrinet 2000 switch (SW16M).