General Features:Gigabyte GA-Z170X-UD5 (rev. 1.0)Chipset:* Intel Z170 ExpressSocket:* LGA 1151* Supports Intel Intel Core i7 & Core i5 CPUsMemory Support:* 4xDDR4 2133MHz RAM Slots* Supports up to 64GBSATA Ports* Eight (8) SATA III (6.0Gbps)PCI-Express* Three (3) PCI-Express x16* Supports AMD CrossFireX & NVIDIA SLIVideo* Supports video through processor GPU* Video Outputs: DVI / HDMI / DisplayPortUSB / Audio / LAN* 2 x USB 2.0 / 3 x USB 3.0 Rear Ports* 7.1-Channel Audio* 10/100/1000Mbps EthernetGigabyte GA-Z170X-UD5 (rev. 1.0)Form Factor* ATX (12" x 9.6")Manufacturer* GigabyteModel Number* GA-Z170X-UD5 (rev. 1.0)CPU Support* Socket Type: LGA 1151* CPU Type: Intel Core i7 & Core i5 CPUs* Max TDP: 91 WattMemory Support* Compatibility: Supports up to 64GB of 240-Pin DDR4 RAM* Number of Slots: 4 Slots (Dual-Channel)* Supported Memory Speeds:* 2800Mhz / PC3 22400 (O.C.)* 2133Mhz / PC3 17000Audio* Audio Controller: Reaktek ALC1150* Audio Output:* 7.1-Ch Audio* High Definition AudioEthernet* Dual Ethernet: Controller 1: Intel Gigabit LAN* Ethernet Speeds: 10/100/1000MbpsExpansion Slots* PCI-Express Slots:* One (1) PCI-Express x16* One (1) PCI-Express x8* One (1) PCI-Express x4* Four (4) PCI-Express x1Multi-GPU Support: Supports both AMD CrossFireX & NVIDIA SLI Multi-GPU technologiesPCI-Express Notes: Supports 3 Way SLI/CrossFireXStorage* M.2 Socket 3: Two (2) M.2 Socket 4 Connectors* SATA Express: Three (3) SATA Express Connectors* SATA III: Eight (8) SATA III / 6.0Gbps* 3rd Party Chipset: ASMedia ASM1061 SATA Controller* RAID Support: Supports RAID 0, 1, 5, 10USB* USB 3.1 Type-C: One port on Back I/O* USB 3.1 Type-A: One port on Back I/O (Red)* USB 3.0:* Three (3) USB 3.0 - Through Rear I/O* 2x4 USB 3.0 (Through Four (4) Internal Header)USB 2.0:* Two (2) USB 2.0 - Through Rear I/O2x4 USB 2.0 (Through Four (4) Internal Header)Rear I/O Panel* Video Output:* One (1) DVI* One (1) HDMI* One (1) DisplayPortData Ports:* Two (2) RJ45 Ethernet* One (1) PS/2 Keyboard/Mouse* Two (2) USB 2.0* Three (3) USB 3.0Audio:* One (1) S/PDIF* Five (5) Rear AudioOther Ports: One (1) USB Type-CInternal I/O* Motherboard Power: 24-Pin* CPU Power: 8-Pin EPS12V* Two (2) M.2 Socket 3 connectors* Three (3) SATA Express connectors* Eight (8) SATA 6Gb/s connectors* One (1) CPU fan header* One (1) water cooling fan header (CPU_OPT)* Three (3) system fan headers* One (1) front panel header* One (1) front panel audio header* One (1) S/PDIF Out header* Two (2) USB 3.0/2.0 headers* Two (2) USB 2.0/1.1 headers* One (1) Trusted Platform Module (TPM) header* One (1) Thunderbolt add-in card connector* One (1) serial port header* One (1) Clear CMOS jumper* One (1) power button* One (1) reset button* One (1) Clear CMOS button* One (1) ECO button* One (1) OC button* One (1) Voltage measurement pointsMotherboard Features* 3D OSD* @BIOS* Ambient LED* AutoGreen* Cloud Station* EasyTune* Easy RAID* Fast Boot* Smart TimeLock* Smart Keyboard* Smart Backup* System Information Viewer* USB Blocker* Support for Q-Flash* Support for Smart Switch* Support for Xpress Install