Gigabyte LGA 1150 Z87 4 Way SLI Dual Thunderbolt2 Wi-Fi Bluetooth 4.0 UEFI BIOS ATX EATX DDR3 1600 Motherboards GA-Z87X-UD7 TH CPU support: LGA 1150 Corei7/i5/i3 Pentium and Celeron Intel CPU chipset: Intel Z87 Memory: 4 x 1.5V DDR3 up to 32 GB; Support for DDR3 3000(O.C.) / 2933(O.C.) / 2800(O.C.) / 2666(O.C.) / 2600(O.C.) / 2500(O.C.) / 2400(O.C.) / 2200(O.C.) / 2133(O.C.) / 2000(O.C.) / 1866(O.C.) / 1800(O.C.) / 1600 / 1333 Onboard Graphics: 2 x HDMI ports; 2 x Thunderbolt ports Audio: Support for X-Fi Xtreme Fidelity and EAX Advanced HD 5.0 technologies LAN: 2 x Intel GbE LAN chips Wireless Communication module: Wi-Fi 802.11 a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band; Bluetooth 4.0, 3.0+HS, 2.1+EDR Expansion Slots: 3 x PCI Express x16 slots, running at x16; 2 x PCI Express x16 slots, running at x8; 2 x PCI Express x1 slots