ASRock B250M Pro4 Quick Installation Guide - Page 10

Rear Panel I/O • 1 x PS/2 Mouse Port • 1 x PS/2 Keyboard Port • 1 x D-Sub Port • 1 x DVI-D Port • 1 x HDMI Port • 2 x USB 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection)) • 3 x USB 3.0 Type-A Ports (Supports ESD Protection (ASRock Full Spike Protection)) • 1 x USB 3.0 Type-C Port (Supports ESD Protection (ASRock Full Spike Protection)) • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED) • HD Audio Jacks: Line in / Front Speaker / Microphone Storage • 6 x SATA3 6.0 Gb/s Connectors, support NCQ, AHCI and Hot Plug* * If M2_1 is occupied by a SATA-type M.2 device, SATA3_0 will be disabled. • 1 x Ultra M.2 Socket (M2_1), supports type 2230/2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)** • 1 x Ultra M.2 Socket (M2_2), supports type 2230/2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s)** ** If PCIE2 slot or PCI slot is occupied, the PCIe-type M.2 device on M2_1 socket will run at Gen3 x2 (16 Gb/s). ** Supports Intel® OptaneTM Technology ** Supports NVMe SSD as boot disks ** Supports ASRock U.2 Kit English Connector • 1 x Print Port Header • 1 x COM Port Header • 1 x TPM Header • 1 x Chassis Intrusion and Speaker Header • 2 x CPU Fan Connectors (1 x 4-pin, 1 x 3-pin) * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. • 2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Con- trol) 8