ASRock H61M-DGS R 2.0 Intel Socket 1155

H61M-DGS R2.0 Product Specifications General CPU - Supports 3rd and 2nd generation Intel Core i7 / i5 / i3 / Xeon / Pentium / Celeron in LGA1155 package - Supports Intel Turbo Boost 2.0 Technology - Supports Hyper-Threading Technology Chipset - Intel H61 - Supports Intel Rapid Start Technology and Smart Connect Technology *Intel Rapid Start Technology and Smart Connect Technology are only supported under Windows 7 OS or later versions. Memory - Dual Channel DDR3 Memory Technology - 2 x DDR3 DIMM Slots - Supports DDR3 1600/1333/1066 non-ECC, un-buffered memory - Max. capacity of system memory: 16GB* - Supports Intel Extreme Memory Profile (XMP) 1.3 / 1.2 with Intel Ivy Bridge CPU *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation. **The highest supported DRAM frequency depends on the CPU you've installed. For detailed CPU specifications, please refer to Intel official website. BIOS - 32Mb AMI UEFI Legal BIOS with GUI support - Supports \Plug and Play r - ACPI 1.1 Compliant wake up events - Supports jumperfree - SMBIOS 2.3.1 support