Specifications CPU Intel Socket 1155 for Intel 2nd Generation Core™ i 7 Processor/ Core™ i 5 Processor/ Core™ i 3 Processor/ Support Intel 32nm CPU Supports Intel Turbo Boost Technology 2.0 * The Intel Turbo Boost Technology 2.0 support depends on the CPU types. * Refer to asus site for Intel CPU support list. Chipset Intel H61 (B3) Express Chipset Memory 2 x DIMM, Max. 16 GB, DDR3 1333/1066 Non-ECC, Un-buffered Memory Dual Channel memory architecture Supports Intel Extreme Memory Profile (XMP) * According to Intel SPEC, the Max. 16GB memory capacity can be supported with DIMMs of 8GB (or above). ASUS will update QVL once the DIMMs are available on the market. * Please refer to asus site or user manual for Memory QVL. * When installing total memory of 4GB capacity or more, Windows 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended. Expansion Slots 1 x PCIe 2.0 x 16 2 x PCIe 2.0 x 1 3 x PCI Storage Intel H61 (B3) Express Chipset 4 x SATA 3.0 Gb/s ports LAN Realtek 8111E Gigabit LAN Audio ALC887 8-Channel High Definition Audio CODEC * Use a chassis with HD audio module in the front panel to support an 8-channel audio output. USB (Universal Serial Bus) Intel H61 (B3) Express Chipset:
- 10 x USB (Universal Serial Bus) 2.0/1.1 ports (6 ports at mid-board, 4 ports at the back panel) Back Panel I/O Ports 1 x Parallel port 1 x PS/2 Mouse 1 x PS/2 Keyboard 1 x LAN (RJ45) port (s) 4 x USB (Universal Serial Bus) 2.0/1.1 1 x COM port 3 x Audio jacks Internal I/O Connectors 3 x USB (Universal Serial Bus) 2.0/1.1 connector (s) support additional 6 USB (Universal Serial Bus) 2.0/1.1 ports 4 x SATA 3.0 Gb/s 1 x CPU Fan connector (s) 1 x Chassis Fan connector (s) 1 x S/PDIF Out connector 1 x 24-pin ATX Power connector 1 x 4-pin ATX Power connector 1 x Speaker Connector 1 x Front panel audio connector 1 x System Panel connector BIOS 32 Mb Flash ROM, EFI BIOS, Pn P, DMI v 2.0, Wf M2.0, SMBIOS v 2.6, ACPI v 2 0a, Multi-language BIOS Form Factor ATX Form Factor 12 inch x 8 inch (30.5 cm x 20.3 cm )