Lenovo Is6xm Rev 1.0 Motherboard Manual Info
Express chipset, which provides business-tier features like Intel vPro and stable manageability. four DDR3 DIMM slots supporting dual-channel memory up to (8GB per slot). Expansion Slots: 1 x PCI Express x16 (for dedicated graphics). 1 x PCI Express x1. 2 x legacy PCI slots. Connectivity & I/O