Hard Drive HDD HP 9400, 2.4 GHz, AMD Opteron, 4 GB, 250 GB, DVD±RW, Windows Vista Business HP 9400. Processor frequency: 2.4 GHz, Processor family: AMD Opteron, Processor model: 2216 HE. Internal memory: 4 GB, Internal memory type: DDR2-SDRAM, Memory clock speed: 667 MHz. Total storage capacity: 250 GB, Storage media: HDD, Optical drive type: DVD±RW. Discrete graphics card model: NVIDIA® Quadro® FX 1700. Operating system installed: Windows Vista Business, Operating system architecture: 32-bit. Power supply: 800 W. Chassis type: Mini Tower. Product type: Workstation A solid and reliable machine, but performance isnt as high as its workstation label might suggest Launched to much fanfare among HPs reinvigorated PC marketing drive, the xw9400 is the direct successor to the xw9300, which garnered a PC Pro Recommen...