Features We present the HUANANZHI H55 motherboard: a reliable solution for your system. Designed for Intel LGA1156 processors and with DDR3 memory support up to 16GB in dual-channel configuration, it delivers smooth and stable performance. Equipped with numerous connectivity options and a compact M-ATX design, it is suitable for a variety of PC configurations. Compatible with Windows 7 and Windows 10 and equipped with BIOS AMI UEFI for simple system management. Specifications: Main Chipset: Intel H55 Socket CPU: Intel LGA1156 Memory Slot: 2x DDR3 memory slot, support for DDR3 1333/1066MHz in dual-channel configuration, maximum support 16GB Storage interface: 4x SATA2.0 3Gbps Expansion Slots: 1 x PCI Express2.0x16, 1 x PCI Express2.0x1 Audio Track: 5.1 Network card: 100M Power Interface: 24PIN+8PIN Fan Pin: 1 x CPU FAN PIN, 1 x SYS FAN PIN Power supply: 6-phase PCB power supply: 4-layer PCB Size: 215*170mm (M-ATX) Rear panel interface: PS/2 ports for mouse and keyboard, 4x USB2.0, 1x 3-hole audio interface, 1x network card interface, 1x VGA, 1x HDMI Front panel interface: 2x USB2.0, 1x front audio PIN Supported system: Windows 7, Windows 10 BIOS: BIOS AMI UEFI