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 4 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 1333/1066/800 MHz memory modules Support for non-ECC memory modules * Due to Intel H61 chipset limitation, please use single-side memory modules when four memory modules are installed. Please refer " Manual" for more memory information. * Please refer " Memory Support List" for more information. Onboard Graphics Integrated Graphics Processor: 1 x D-Sub port 1 x DVI-D port, supporting a maximum resolution of 1920x 1200 The DVI-D port does not support D-Sub connection by adapter. 1 x HDMI port, supporting a maximum resolution of 1920x 1200 Audio Realtek ALC889 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 Atheros 8151 Gb E LAN chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x 16 slot, running at x 16 1 x PCI Express x 1 slot (All PCI Express slots conform to PCI Express 2.0 standard.) 2 x PCI slots Storage Interface Chipset: 4 x SATA 3 Gb/s connectors supporting up to 4 SATA 3 Gb/s devices USB (Universal Serial Bus) Chipset: Up to 6 USB (Universal Serial Bus) 2.0/1.1 ports (2 ports on the back panel, 4 ports available through the internal USB (Universal Serial Bus) headers) Etron EJ168 chip: Up to 2 USB (Universal Serial Bus) 3.0/2.0 ports on the back panel 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 header 1 x front panel header 1 x front panel audio header 2 x USB (Universal Serial Bus) 2.0/1.1 headers 1 x parallel port header 1 x serial port header 1 x clearing CMOS jumper Back Panel Connectors 1 x PS/2 keyboard port 1 x PS/2 mouse port 1 x D-Sub port 1 x DVI-D port 1 x HDMI port 2 x USB (Universal Serial Bus) 2.0/1.1 ports 2 x USB (Universal Serial Bus) 3.0/2.0 ports 1 x RJ-45 port 3 x audio jacks (Line In/ Line Out/ Microphone) I/O Controller i TE IT8728 chip H/W Monitoring System voltage detection CPU/ System temperature detection CPU/ System fan speed detection CPU/system fan speed control * Whether the CPU/system fan speed control function is supported will depend on the CPU/system cooler you install. BIOS 2 x 32 Mbit flash Use of licensed AWARD BIOS Support for Dual BIOS™ Pn P 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b Unique Features Support for @BIOS Support for Q-Flash Support for Xpress BIOS Rescue Support for Download Center Support for Xpress Install Support for Xpress Recovery 2 Support for Easy Tune * Available functions in Easy Tune may differ by motherboard model. Support for Smart 6™ Support for Auto Green Support for ON/OFF Charge Support for Cloud OC Support for 3TB+ Unlock Support for Touch BIOS Support for Q-Share Bundle Software Norton Internet Security (OEM version) Operating System Support for Microsoft Windows 7/ Vista/XP Form Factor Micro ATX Form Factor; 24.4cm x 22.5cm