The machines can address up to 16GB of ECC DDR memory, include PCI Express X16 graphics using various Nvidia configurations, integrated Ultra 320 and Serial ATA support, a choice of optical devices, Gigabit Ethernet, IEEE 1394, and in a rack mounted tower systems with six slots, six bays, and a 530 watt power supply. Windows XP Pro or Red Hat Enterprise Linux (AMD64) are offered as options.
The Intel boxes in the Intellistation Z Pro range uses single or dual core chips up to 3.8GHz, 16GB memory support, and a choice of PCI Express graphics.
Also today, IBM introduced its X Series 336 servers - rack mounted ultrathin 1U babies which use single or dual core Xeons. µ