SiSoftware Sandra System Buses Interface Version : 2.30 PCI Bus(es) : 3 PCIe Bus(es) : 2 System Bus 0 Type : PCI Multiplier : 1/1x System Bus 1 Type : PCIe 1.00 x1 2.5Gbps Multiplier : 3/1x Bridge : Intel 82801G (ICH7 Family) PCI Express Root Port System Bus 6 Type : PCIe 1.00 x1 2.5Gbps Multiplier : 3/1x Bridge : Intel 82801G (ICH7 Family) PCI Express Root Port Device Connected to Port : HP BCM4311 802.11b/g Wireless LAN Controller System Bus 8 Type : PCI66 Multiplier : 1/1x Bridge : Intel 82801GBM Hub Interface to PCI Bridge (ICH7-M A1 step)