We caught a glimpse of the HP xw9400 quite a while back when it was first announced, but it's now available on HP's site and we've got the full details on the mammoth's innards. There are quite a few customizable options, including AMD's Dual-Core Shanghai Opteron CPUs (from 2.0GHz to 2.5GHz), up to 32GB MHz DDR SDRAM, NIVIDIA nForce Professional 3600 or 3050 chipsets, and available NVIDIA Quadro FX cards with up to 1GB of memory. There are also five internal an