CPU Support for Intel Core™ i 7 processors/ Intel Core™ i 5 processors/ Intel Core™ i 3 processors/ Intel Pentium processors/ Intel Celeron processors in the LGA1155 package L3 cache varies with CPU (Some Intel Core™ processors require a graphic card, please refer "CPU support List" for more information.) Chipset Intel H61 Express Chipset Memory 2 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory * Due to Windows 32-bit operating system limitation, when more than 4 GB of physical memory is installed, the actual memory size displayed will be less than 4 GB. Dual channel memory architecture Support for DDR3 1600/1333/1066 MHz memory modules * To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU. Support for non-ECC memory modules Support for Extreme Memory Profile (XMP) memory modules * To support XMP memory, you must install an Intel 22nm (Ivy Bridge) CPU. (Please refer " Memory Support List" for more information.) Onboard Graphics Integrated Graphics Processor: 1 x DVI-I port, supporting a maximum resolution of 1920x 1200 Audio Realtek ALC887 codec High Definition Audio 2/4/5.1/7.1-channel * To configure 7.1-channel audio, you have to use an HD front panel audio module & enable the multi-channel audio feature through the audio driver. LAN 1 x Realtek Gb E LAN chip (10/100/1000 Mbit) Expansion Slots 1 x PCI slot Storage Interface Chipset: 4 x SATA 3 Gb/s connectors (SATA2 0~3) supporting up to 4 SATA 3 Gb/s devices USB (Universal Serial Bus) Chipset: Up to 8 USB (Universal Serial Bus) 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB (Universal Serial Bus) headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 4-pin ATX 12V power connector 4 x SATA 3 Gb/s connectors 1 x CPU fan header 1 x system fan headers 1 x front panel header 1 x front panel audio header 2 x USB (Universal Serial Bus) 2.0/1.1 headers 1 x Clear CMOS jumper Back Panel Connectors 1 x PS/2 Keyboard port 1 x PS/2 mouse port 1 x serial port header 1 x parallel port 1 x DVI-I port 4 x USB (Universal Serial Bus) 2.0/1.1 ports 1 x RJ-45 port 3 x audio jacks (Line In/ Line Out/ Microphone) I/O Controller i TE I/O Controller Chip H/W Monitoring System voltage detection CPU/ System temperature detection CPU/ System fan speed detection CPU/ System fan speed control * Whether the CPU fan speed control function is supported will depend on the CPU cooler you install. BIOS 2 x 32 Mbit flash Use of licensed AMI EFI BIOS Support for Dual BIOS™ Pn P 1.0a, DMI 2.0, SM BIOS 2.6, ACPI 2.0a Unique Features Support for @BIOS Support for Q-Flash Support for Xpress Recovery 2 Support for Easy Tune * Available functions in Easy Tune may differ by motherboard model. Support for ON/OFF Charge Bundle Software Norton Internet Security (OEM version) Operating System Support for Microsoft Windows 8/7/ Vista/XP Form Factor Mini-ITX Form Factor; 17.0cm x 17.0cm