System Bus 1066/800/533MHz South Bridge Intel ICH7R Number of DDR2 Slots 2 x 240Pin DDR2 Standard DDR2 667 Maximum Memory Supported 4GB Channel Supported Dual Channel PCI Express x4 1 x4 x8 physical PCIExpress Slot OR 1x 32bit 33MHz PCI Slot PCI Slots 1
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