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Two extension port. Wireless lan is separate.
Sorry, there was a problem. Please try again later.6 USB ports are available in this system 2 of them are USB 3.0 and 4 are USB 2.0 compliant. These ports are not used for installing video card. Video cards are installed in the PCI slots and one pci-e slot available in this system.
Sorry, there was a problem. Please try again later.There are no expansion ports. There are two slots for RAM, one is being used.
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