My motherboard Name: GA-H61M-S2PV (rev. 2.2) Detail link: https://www.gigabyte.com/bd/Motherboard/GA-H61M-S2PV-rev-22/sp#sp
Expansion Slots: 1 x PCI Express x16 slot, running at x16 (The PCI Express x16 slot conforms to PCI Express 3.0 standard.) * Whether PCI Express 3.0 is supported depends on CPU and graphics card compatibility. 1 x PCI Express x1 slot (The PCI Express x1 slot conforms to PCI Express 2.0 standard.) 2 x PCI slots