CPU- Supports Intel Core i7 / i5 / i3 and Pentium G6950 Processors in LGA1156 Package- 4 + 1 Power Phase Design- Supports Intel Turbo Boost Technology- Supports Hyper-Threading Technology- Supports Untied Overclocking Technology- Supports EM64T CPUChipset- Intel H55Memory- Dual Channel DDR3 memory technology- 4 x DDR3 DIMM slots- Supports DDR3 2600+(OC)/2133(OC)/1866(OC)/1600/1333/1066 non-ECC, un-buffered memory- Max. capacity of system memory: 16GB*- Supports Intel Extreme Memory Profile (XMP)BIOS- 16Mb AMI Legal BIOS- Supports "Plug and Play"- ACPI 1.1 Compliance Wake Up Events- Supports jumperfree- SMBIOS 2.3.1 Support- CPU VID, CPU GFX, VCCM, SB, VTT, PCH_PLL Voltage Multi-adjustment- Supports I. O. T. (Intelligent Overclocking Technology)Graphics* Requires Processor with Intel Graphics Technology (The CPU support list for Intel Graphics Technology)- Intel HD Graphics- Pixel Shader 4.0, DirectX 10- Max. shared memory 1759MB- Dual VGA Output: Support DVI-D and D-Sub ports by independent display controllers- Supports DVI with max. resolution up to 1920x1200 @ 60Hz- Supports D-Sub with max. resolution up to 2048x1536 @ 75Hz- Supports HDCP function with DVI port- Supports Full HD 1080p Blu-ray (BD) / HD-DVD playback with DVI portAudio- 5.1 CH HD Audio (Realtek ALC662 Audio Codec)LAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s- Realtek RTL8111C- Supports Wake-On-LANSlots- 1 x PCI Express 2.0 x16 slot (blue @ x16 mode)- 2 x PCI Express 2.0 x1 slots (2.5GT/s)- 2 x PCI slotConnector- 6 x SATAII 3.0 Gb/s connectors, support NCQ, AHCI and Hot Plug functions- 1 x IR header- 1 x Power LED header- CPU/Chassis/Power FAN connector- 24 pin ATX power connector- 8 pin 12V power connector- Front panel audio connector- 2 x USB 2.0 headers (support 4 USB 2.0 ports)- 1 x Dr. Debug (7-Segment Debug LED)Rear Panel I/O- 1 x PS/2 Keyboard Port- 1 x Serial Port: COM1- 1 x VGA/D-Sub Port- 1 x VGA/DVI-D Port- 6 x Ready-to-Use USB 2.0 Ports- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)- HD Audio Jack: Line in / Front Speaker / MicrophoneUnique Feature- ASRock OC Tuner- Intelligent Energy Saver- Instant Boot- ASRock Instant Flash- ASRock OC DNA- ASRock AIWI- ASRock APP Charger- Hybrid Booster:- CPU Frequency Stepless Control- ASRock U-COP- Boot Failure Guard (B.F.G.)- Good Night LED- Turbo 50 / Turbo 100 Technology (Requires Processor with Intel Graphics Technology)Support CD- Drivers, Utilities, AntiVirus Software (Trial Version), ASRock Software Suite (CyberLink DVD Suite - OEM and Trial; Creative Sound Blaster X-Fi MB - Trial)Accessories- Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables (optional)Hardware Monitor- CPU Temperature Sensing- Chassis Temperature Sensing- CPU/Chassis/Power Fan Tachometer- CPU Quiet Fan- CPU Fan Multi-Speed Control- Voltage Monitoring: +12V, +5V, +3.3V, CPU VcoreForm Factor- ATX Form Factor: 12.0-in x 8.8-in, 30.5 cm x 22.4 cm- All Solid Capacitor design (100% Japan-made high-quality Conductive Polymer Capacitors)It is highly recommended to always use the most recent driver version available.Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.