DuroPC introduced the RAC258 4U Rackmount Industrial Computer. The DuroPC RAC258 features a PICMG 1.3 backplane (four PCI slots, seven PCIe x1 and one PCIe x16 slot), 320 HDD, 1GB RAM, and Windows 7 Professional (other options available). All seven PCIex1 slots can operate simultaneously. The DuroPC RAC258 4U Rackmount Industrial Computer is based on Intel i7 processor. It is also available with the Intel i3 or i5 processors.